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WO2003013285A1 - Materiau de filtre de cigarette et son procede de fabrication mettant en oeuvre des ingredients de feuilles de ginkgo - Google Patents

Materiau de filtre de cigarette et son procede de fabrication mettant en oeuvre des ingredients de feuilles de ginkgo Download PDF

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Publication number
WO2003013285A1
WO2003013285A1 PCT/KR2002/001394 KR0201394W WO03013285A1 WO 2003013285 A1 WO2003013285 A1 WO 2003013285A1 KR 0201394 W KR0201394 W KR 0201394W WO 03013285 A1 WO03013285 A1 WO 03013285A1
Authority
WO
WIPO (PCT)
Prior art keywords
cigarette
filtering material
leaf
ginkgo leaf
weight
Prior art date
Application number
PCT/KR2002/001394
Other languages
English (en)
Inventor
Chu-Whan Cho
Chang-Young Jung
Original Assignee
Chu-Whan Cho
Chang-Young Jung
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chu-Whan Cho, Chang-Young Jung filed Critical Chu-Whan Cho
Publication of WO2003013285A1 publication Critical patent/WO2003013285A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive

Definitions

  • the present invention relates to a granular filtering material comprising a ginkgo leaf in main, and more particularly, a granular cigarette filtering material using adsorption ability of kolophonium, extracted from a large amount of oleoresin called ginkgo contained in a ginkgo leaf, to remove a toxic component of the cigarette efficiently, and using a bomylacetate C 1 H 20 O 2 , 196 to have a peculiar flavor additionally.
  • a cigar is a natural plant containing mainly Nicotiana Tabacum, called in nomenclature, and one of the favorite foods including various ldnds, such as a cigar, a cigarette, a pipe, a snuff, and a chewing tobacco.
  • various ldnds such as a cigar, a cigarette, a pipe, a snuff, and a chewing tobacco.
  • the cigarette is sold in main in the worldwide market, and is toxic strongly.
  • a cigarette smoke before a smoker's inhalation when the cigarette is inflamed, is called as a main smoke, and a cigarette smoke after a smoker's exhalation is called as a subsidiary smoke.
  • a smoker can satisfy his/her desire by nicotine contained in the cigarette.
  • the cigarette smoke includes particles generated by dry distillation of a gas, a steam, and a tar, which are generated during incomplete combustion of the cigarette. Therefore, most components of the cigarette smoke are liquids, and the size of the components, the particles, is from 10 ⁇ 5 to 10 -10 cm, which is relatively minute comparing with a particle of the cloud and the fog.
  • Nicotine is one of the typical components contained in the cigarette smoke comprising such minute particles.
  • a nitrogen compound, an organic acid, and an inorganic matter are included, but also more than two hundreds of compounds including tar are included in the cigarette smoke.
  • the cigarette smoke contains minute particles generated by the dry distillation happened in the case of inflaming the cigarette at the temperature of about 700 to 880 °C, and an electro microscope shows more than a million particles, in a size of 0.01 ⁇ m to 1.0 ⁇ m, per a smoke cigarette of 1 ml.
  • the concentration of a carbon monoxide CO causing an oxygen deficiency state is 50 ppm in the air
  • the concentration of carbon monoxide CO in the cigarette smoke is about 45,000 to 50,000 ppm in maximum.
  • the concentration in the cigarette smoke is 250 ppm, while the concentration in the air is 0.02 ppm.
  • the Korean patent No. 39934 and the U.S patent No. 4636182 discloses a cigarette filtering material made of a pine leaf to eliminate a toxic material and to add a flavor.
  • the Korean patent announcement No. 74-44 discloses a cigarette filtering material inserting a sponge layer and an adsorption layer to a pipe, and appending an adsorption material, such as an active charcoal or a bone charcoal of animals and plants mixed with an citric acid, between both layers of the sponge, to eliminate toxic materials such as tar or nicotine.
  • the Korean patent announcement No. 81-2064 discloses a cigarette filtering material adding a menthol flavor and zeolite to an acetate tow filter.
  • the conventional technology is insufficient to eliminate toxic materials of the cigarette, such as tar and nicotine. In more, it is expensive, and the manufacturing method is fastidious. In more, the smoker has a less favorite to such flavor.
  • the picpose of the present invention is to provide a cigarette filtering material and a manufacturing method thereof comprising in main a gingko leaf adding zeolite to eliminate a toxic component, such as tar and nicotine, efficiently.
  • a cigarette filtering material comprising: 80 weight % of a mixture comprising a ginkgo leaf, starch and flavor dried and pulverized to the size of 30 to 40 meshes; and 20 weight % of zeolite.
  • the mixture includes 70 to 90 weight % of a ginkgo leaf, 8 to 10 weight % of starch, and up to 2 weight % of flavor liquid.
  • the cigarette filtering material further comprises a pine leaf, so that a weight ratio of the ginkgo leaf to the pine leaf is 5:3.
  • the another purpose of the present invention is to provide a manufacturing process of a cigarette filtering material comprising the steps of : mixing and kneading a mixture comprising a ginkgo leaf, starch, and flavor to contain 30 to 40 % of water; heating up the mixture at the temperature of 70 to 80 °C about 10 to 20 minutes, and drying the mixture to contain about 3 % of water; and pulverizing the mixture to the size of 30 to 40 meshes.
  • the ginkgo leaf in the mixture is prepared by the steps of: mixing and fermenting a collected ginkgo leaf with sodium nitride and water; steam aging the fermented mixture at the temperature of 100 to 110 °C during a predetermined time; and pulverizing the dried mixture to the size of 200 to 350 meshes.
  • the ginkgo leaf includes a pine leaf.
  • the flavor is prepared by the steps of: generating a licorice juice in a way of heating a licorice solution during a predetermined time, after mixing the licorice solution with water by the ratio of 1:20; and cooling the licorice juice in a way of heating the licorice juice again, after mixing the licorice juice with brown sugar and tangerine juice.
  • the mixing ratio of the ginkgo leaf to starch is 10:1
  • the another purpose of the present invention is to provide a cigarette filtering material comprising 70 to 90 weight % of a ginkgo leaf, 8 to 10 weight % of starch, and up to 2 weight % of flavor dried and pulverized to the size of 30 to 40 meshes.
  • the cigarette filtering material further comprises 20 weight % of zeolite, while the weight % of the cigarette filtering material is 100 %.
  • the cigarette filtering material further comprises a pine leaf to the extent that the ratio of the ginkgo leaf to the pine leaf is 5:3.
  • Fig. 1 is a sectional perspective view illustrating a cigarette having a triple filter made of a cigarette filtering material according to the preferred embodiment of the present invention
  • Fig. 2 is a sectional perspective view illustrating a cigarette having a double filter made of a cigarette filtering material according to the preferred embodiment of the present invention
  • Fig. 3 is a flow chart of a manufacturing process of a ginkgo leaf included in the cigarette filtering material according to the present invention
  • Fig. 4 is a flow chart of a manufacturing process to a flavor included in the cigarette filtering material according to the present invention.
  • Fig. 5 is a flow chart of a manufacturing process of the cigarette filtering material according to the present invention.
  • the manufacturing method of a cigarette filtering material comprises three steps comprising a ginkgo leaf sample manufacturing process, a pine leaf powder manufacturing process, and a manufacturing process mixing the gingko leaf sample, the pine leaf power and a flavor together.
  • a ginkgo leaf sample manufacturing process a pine leaf powder manufacturing process
  • a manufacturing process mixing the gingko leaf sample, the pine leaf power and a flavor together.
  • the ginkgo leaf sample manufacturing process performs a step of a ginkgo leaf collection to gather and to refine a flesh ginkgo leaf at first (step S10).
  • it is most effective to collect a ginkgo leaf on June or July every year, because most ginkgo leaves collected in this season contain a large amount of oleoresin, called ginkgo.
  • Kolophonium contained in the ginkgo extracted from the ginkgo leaf having a peculiar taste and flavor, has an excellent adsorption to the residual available component of the cigarette smoke. Therefore, toxic materials in the cigarette smoke can be efficiently adsorbed and eliminated. Additionally, the ginkgo leaf contains a d-sesamin oil 2% fusing the toxic materials. Therefore, the d-sesamin oil can eliminate the toxic materials of the cigarette smoke.
  • the oleoresin includes a water-soluble material called an isoginkgetin, a smoker can enjoy the flavor of the ginkgo. Additionally, the flavor of the main component of the isoginkgetin, called biaobanone, can be also enjoyed.
  • the ginkgo leaf 100 kg refined from the collected ginkgo leaf is mixed and diluted with sodium nitride 0.1 - 0.2 kg and water 500 liter, and the mixed solution is precipitated during 24 hours. After precipitation, the mixed solution is fermented (step Sll). In this fermentation process, the amount of a chloroplast of the ginkgo leaf is reduced to 30 to 40 % amount of the original chloroplast.
  • step S12 After heating up the fermented ginkgo leaf sample in a sealed steam aging machine at the temperature of 100 to 110 °C about 2 hours, the step aging the ginkgo leaf sample is additionally performed in a unsealed steam aging machine about 30 to 40 minutes (step S12).
  • the flavor of ginkgo and the odious smell are eliminated, and about 80 to 90 % of kolophonium, the main component of the adsorptive material called abietin, is remained so that the cigarette toxic materials are adsorbed and removed.
  • step S13 the step adding a pine leaf powder to the aged sample can be applied (step S13).
  • the process adding the pine leaf powder can be applied selectively, and it is possible to apply and to modify the first and the third process in Korean patent No. 39934.
  • the aged sample is dried in a shade until the contained moisture is about 9 to 10 %, and is sterilized (step S14). In this case, the hot wind drier dries the aged sample steadily about 50 to 80 °C.
  • a grinding step is performed to grind the sterilized sample (step S15).
  • the size of the particle passes 10 to 20 meshes in the first grinding, and 200 to 350 meshes in the second grinding. Therefore, a predetermined ginkgo leaf sample is manufactured.
  • a flavor is added to the granular cigarette filtering material of the manufacturing process of the present invention.
  • the manufacturing process mixes a licorice with water in the ratio of 1:20, and heats up the mixed solution more than 10 hours to get a juice (step S20).
  • step S23 Therefore, the flavor sample is manufactured (the sugar content is about 8 to 9° Bx).
  • the granular filtering material manufacturing process is a final process to get a granular filter according to the present invention.
  • the ginkgo leaf sample 1 kg passing 200 to 350 meshes, gathered in the ginkgo leaf sample manufacturing process, is mixed with starch 0.1 kg passing 200 to 300 meshes, and with the flavor liquid formed in the flavor manufacturing process, so that the mixture contains 30 to 40 % of water.
  • the mixture is kneaded (step S30).
  • a first heating process heats up the kneaded mixture at the temperature of 70 to 80 °C at 10 to 20 minutes (step S31). After the first heating process, the mixture is molded to a easily pulverized shape, and a second heating process (S32) is performed to heat and dry the mixture at the temperature of 40 °C until the mixture contains 3 % of water (step S32).
  • the dried mixture is ground to pass 35 to 45 meshes by a grinding mean having a mesh structure, such as an embossing toner (step S33). Therefore, with a ginkgo leaf as a raw material, a granular cigarette filtering material is manufactured
  • the granular cigarette filtering material comprises a 70 to 90 weight % of a ginkgo leaf, an 8 to 10 weight % of starch, and up to 2 weight % of the flavor liquid.
  • the granular cigarette filtering material includes a large amount of oleoresin, called ginkgo, extracted from the ginkgo leaf to use an excellent adsorption ability of the component of the ginkgo, kolophonium, to eliminate tar and nicotine effectively.
  • the ginkgo leaf is used as a main raw material to use a peculiar flavor of bomylacetate
  • the temperature in smoking a cigarette is about 700 to 850 °C.
  • the ginkgo leaf contains d-sesamin 2 % fusing the toxic materials of the cigarette, and a smoker can enjoy the flavor of biaobanone, main component of isoginkgetin contained in ginkgo.
  • a flavor liquids containing licorice liquid as a main component, a smoker can enjoy the favorite more.
  • Fig. 1 and Fig. 2 The cigarette having the granular filtering material according to the present invention is illustrated in Fig. 1 and Fig. 2. Naturally, another shape of a cigarette filter is possible, and the granule of the present invention can be mixed with the conventional cigarette filtering material.
  • Fig. 1 illustrates a triple filter
  • Fig. 2 illustrates a double filter
  • the cigarette with the triple filter or the double filter comprises a cigarette leaf 10, an acetate tow 20, and a mixture 40 of 20 % of zeolite with 80 % of the cigarette filtering material of the present invention to a cavity between the cigarette leaf 10 and the acetate tow 20.
  • a rice paper 60 positioned in the mixture 40 includes numerous ventilation holes 50.
  • the ratio of the ginkgo leaf sample to the pine leaf sample is about 5:3.
  • Zeolite is added to the cigarette filtering material of the present invention to eliminate a toxic gas such as carbon monoxide CO.
  • the ventilation hole 50 of the rice paper 60 is a minute hole to prevent tar generation, when the cigarette is smoked.
  • the fresh air from the outside is inhaled through the ventilation home 50 to prevent tar generation and to eliminate a toxic gas generated by the incomplete combustion of carbon monoxide CO, when the cigarette is smoked.
  • Flavor, taste, and toxic materials of the cigarette is various according to the mixing ratio, when the cigarette filtering material is manufactured, and especially, according to whether an acetate tow is inserted or not. Because each tobacco company manufactures the cigarette to fit on the favorite of the smoker, the constituents and the effects can be a little different according to the cigarette manufacturer.
  • toxic materials such as nicotine, tar, carbon monoxide CO, and hydrogen cyanide HCN are filtered by a filter tip.
  • the mixture of the ginkgo leaf, the pine leaf, and zeolite fuses and adsorbs the toxic materials.
  • ginkgo and terpentine resin is volatized to diffuse peculiar flavor of ginkgo terpentine (the mixture of a ginkgo leaf and a pine leaf) faintly.
  • licorice liquid can be added to fit on the favorite of the smoker.
  • the toxic material of the filtering material of the present invention has 8 to 15 % of difference, when comparing with that of the conventional filtering materials (Table 1).
  • the experiment inserting the cigarette filtering material of the present invention between the middle of the conventional triple filter condenses the toxic materials, such as tar and nicotine, to reduce a shift ratio of the toxic materials to a human body rapidly.
  • the flavor of the cigarette filtering materials of the present invention can be milder than the flavor of the conventional filtering materials
  • the flavor of the present invention can be adjusted appropriately to fit on a smoker's favorite.
  • the flavor and the toxic materials can be adjusted according to the weight of the injected material.
  • the sample granule of the filtering materials can be added more or less.
  • the filtering material such as a ginkgo leaf, a pine leaf, and zeolite, passing through 10 to 30 meshes, is added to be 70 to 80 % in volume ratio of the cavity.
  • the condensed amount per the single cigarette is about 11.4 mg.
  • the dark green color of the granular filtering material before inhalation is changed to bright black after exhalation.
  • the colorless tar of the surface of the spherical granule is changed to the heavy blank- brown color, and is adsorbed in various shapes generated by various temperature phenomena.
  • the cigarette filtering materials according to the present invention have excellent adsorption ability to the toxic material, such as tar and nicotine, while a cigarette is smoked.
  • the filtering material according to the present invention uses excellent adsorption ability of kolophonium component in ginkgo to eliminate a toxic component of a cigarette, such as tar and nicotine.
  • the cigarette filtering material of the present invention mixes bomylacetate with a little amount of starch to enhance the degree of the strength of the granules to adsorb and to eliminate a toxic material, such as tar and nicotine, more efficiently. It is the reason that the mixed filtering material contacts with hot minute liquids generated by dry distillation phenomena, while a cigarette is smoked (The temperature in smoking a cigarette is about 700 to 850 °C)
  • d-sesamin oil 2 % contained in the ginkgo leaf is able to fuse a toxic material in the cigarette, and a smoker can enjoy the flavor of biaobanone, the main component of isoginkgetin, while isoginkgetin is one component of ginkgo.
  • biaobanone the main component of isoginkgetin
  • isoginkgetin is one component of ginkgo.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

La présente invention concerne un matériau de filtre pour cigarette comprenant un matériau de filtrage de 80 % en poids qui est constitué de feuilles de ginkgo 40, de l'amidon et des épices de 30 à 40 mailles, et une zéolite de 20 % en poids et un procédé pour la préparation dudit filtre, lequel matériau de filtrage élimine de manière efficace goudron et nicotine au moyen de bonnes propriétés d'absorption d'un constituant de colophane du ginkgo et des éléments nuisibles de la cigarette au moyen de l'huile de d-sésamine qui peut dissoudre les éléments nuisibles, et fournit des épices d'un biaobanone que comporte l'isoginkgétine.
PCT/KR2002/001394 2001-07-25 2002-07-25 Materiau de filtre de cigarette et son procede de fabrication mettant en oeuvre des ingredients de feuilles de ginkgo WO2003013285A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2001-44977 2001-07-25
KR1020010044977A KR20030010166A (ko) 2001-07-25 2001-07-25 은행잎 성분을 이용한 권련용 여재 및 그 제조방법

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WO2003013285A1 true WO2003013285A1 (fr) 2003-02-20

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Cited By (12)

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WO2004091326A1 (fr) 2003-04-10 2004-10-28 Japan Tobacco Inc. Filtre pour tabac
WO2005110129A1 (fr) * 2004-05-18 2005-11-24 Chulho Nha Filtre a cigarettes ecologique et sans danger pour la sante
EP1813338A4 (fr) * 2004-07-29 2007-12-26 Mitsubishi Paper Mills Ltd Filtre a air et dispositif de traitement d'air l'utilisant
CN102860583A (zh) * 2012-10-17 2013-01-09 中国烟草总公司郑州烟草研究院 一种天然烟草烟气自由基清除剂的制备方法和应用
WO2013055197A1 (fr) * 2011-10-12 2013-04-18 Universidad Autonoma Del Estado De Hidalgo Poudre-base issue de la framboise rouge rubus idaeus et zéolithe activée et micronisée pour atténuer l'addiction à la nicotine, procédé de préparation et d'utilisation
EP2517584A4 (fr) * 2009-12-23 2013-12-25 China Tobacco Chuanyu Ind Co Filtre composite comprenant une composition biologique
CN105132167A (zh) * 2015-08-18 2015-12-09 昆明理工大学 一种增润载香植物颗粒及其制备方法和应用
CN106063587A (zh) * 2016-07-11 2016-11-02 董晓 一种植物纤维滤嘴材料的制备方法
CN108425269A (zh) * 2018-02-08 2018-08-21 河南中烟工业有限责任公司 一种添加有陈皮粉的卷烟纸及其制作方法
CN110477448A (zh) * 2019-08-26 2019-11-22 广东神农烟科技术有限公司 一种烟弹加香降温过滤嘴及其制备方法
CN110916240A (zh) * 2019-12-16 2020-03-27 云南中烟新材料科技有限公司 一种用细短烟梗制备卷烟滤棒增香球丸的方法
WO2022007036A1 (fr) * 2020-07-04 2022-01-13 上海华宝生物科技有限公司 Cigarette chauffante, son microprogramme végétal et son procédé de fabrication

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KR101047545B1 (ko) * 2008-05-13 2011-07-07 조주환 권련용 필터의 제조 방법
KR20190030301A (ko) 2017-09-14 2019-03-22 유인기 피톤치드 캡슐이 수납된 담배필터

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Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1611807A4 (fr) * 2003-04-10 2007-01-24 Japan Tobacco Inc Filtre pour tabac
US7661432B2 (en) 2003-04-10 2010-02-16 Japan Tobacco Inc. Cigarette filter containing activated carbon impregnated with sesamol
WO2004091326A1 (fr) 2003-04-10 2004-10-28 Japan Tobacco Inc. Filtre pour tabac
WO2005110129A1 (fr) * 2004-05-18 2005-11-24 Chulho Nha Filtre a cigarettes ecologique et sans danger pour la sante
EP1813338A4 (fr) * 2004-07-29 2007-12-26 Mitsubishi Paper Mills Ltd Filtre a air et dispositif de traitement d'air l'utilisant
EP2517584A4 (fr) * 2009-12-23 2013-12-25 China Tobacco Chuanyu Ind Co Filtre composite comprenant une composition biologique
EP2767281A4 (fr) * 2011-10-12 2015-05-20 Univ Autonoma Del Estado De Hidalgo Poudre-base issue de la framboise rouge rubus idaeus et zéolithe activée et micronisée pour atténuer l'addiction à la nicotine, procédé de préparation et d'utilisation
WO2013055197A1 (fr) * 2011-10-12 2013-04-18 Universidad Autonoma Del Estado De Hidalgo Poudre-base issue de la framboise rouge rubus idaeus et zéolithe activée et micronisée pour atténuer l'addiction à la nicotine, procédé de préparation et d'utilisation
US20150216921A1 (en) * 2011-10-12 2015-08-06 University of Hidalgo Base powder from the red raspberry rubus idaeus and activated micronized zeolite for attenuating nicotine addiction, method for the preparation thereof and use thereof
CN102860583A (zh) * 2012-10-17 2013-01-09 中国烟草总公司郑州烟草研究院 一种天然烟草烟气自由基清除剂的制备方法和应用
CN105132167A (zh) * 2015-08-18 2015-12-09 昆明理工大学 一种增润载香植物颗粒及其制备方法和应用
CN106063587A (zh) * 2016-07-11 2016-11-02 董晓 一种植物纤维滤嘴材料的制备方法
CN106063587B (zh) * 2016-07-11 2019-11-19 江苏宁江文化科技有限公司 一种植物纤维滤嘴材料的制备方法
CN108425269A (zh) * 2018-02-08 2018-08-21 河南中烟工业有限责任公司 一种添加有陈皮粉的卷烟纸及其制作方法
CN110477448A (zh) * 2019-08-26 2019-11-22 广东神农烟科技术有限公司 一种烟弹加香降温过滤嘴及其制备方法
CN110916240A (zh) * 2019-12-16 2020-03-27 云南中烟新材料科技有限公司 一种用细短烟梗制备卷烟滤棒增香球丸的方法
CN110916240B (zh) * 2019-12-16 2021-11-02 云南中烟新材料科技有限公司 一种用细短烟梗制备卷烟滤棒增香球丸的方法
WO2022007036A1 (fr) * 2020-07-04 2022-01-13 上海华宝生物科技有限公司 Cigarette chauffante, son microprogramme végétal et son procédé de fabrication

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