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TW372993B - Cholesteric flakes - Google Patents

Cholesteric flakes

Info

Publication number
TW372993B
TW372993B TW086102404A TW86102404A TW372993B TW 372993 B TW372993 B TW 372993B TW 086102404 A TW086102404 A TW 086102404A TW 86102404 A TW86102404 A TW 86102404A TW 372993 B TW372993 B TW 372993B
Authority
TW
Taiwan
Prior art keywords
flakes
cholesteric
manufacturing
chiral
polymerizable
Prior art date
Application number
TW086102404A
Other languages
English (en)
Inventor
David Coates
Mark Goulding
Alison May
Original Assignee
Merck Patent Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8222481&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW372993(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Merck Patent Gmbh filed Critical Merck Patent Gmbh
Application granted granted Critical
Publication of TW372993B publication Critical patent/TW372993B/zh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/38—Polymers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0241—Containing particulates characterized by their shape and/or structure
    • A61K8/0254—Platelets; Flakes
    • A61K8/0258—Layered structure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0295—Liquid crystals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • A61K8/8141—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • A61K8/8152—Homopolymers or copolymers of esters, e.g. (meth)acrylic acid esters; Compositions of derivatives of such polymers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
    • A61Q1/02—Preparations containing skin colorants, e.g. pigments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0098—Organic pigments exhibiting interference colours, e.g. nacrous pigments
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/50—Sympathetic, colour changing or similar inks
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/36—Pearl essence, e.g. coatings containing platelet-like pigments for pearl lustre
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/42—Colour properties
    • A61K2800/43—Pigments; Dyes
    • A61K2800/436—Interference pigments, e.g. Iridescent, Pearlescent
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/60—Particulates further characterized by their structure or composition
    • A61K2800/61—Surface treated
    • A61K2800/62—Coated
    • A61K2800/622—Coated by organic compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/60—Particulates further characterized by their structure or composition
    • A61K2800/65—Characterized by the composition of the particulate/core
    • A61K2800/654—The particulate/core comprising macromolecular material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Wood Science & Technology (AREA)
  • Dermatology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Liquid Crystal Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polarising Elements (AREA)
  • Cosmetics (AREA)
  • Paints Or Removers (AREA)
TW086102404A 1996-02-15 1997-02-27 Cholesteric flakes TW372993B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96102263 1996-02-15

Publications (1)

Publication Number Publication Date
TW372993B true TW372993B (en) 1999-11-01

Family

ID=8222481

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086102404A TW372993B (en) 1996-02-15 1997-02-27 Cholesteric flakes

Country Status (8)

Country Link
US (2) US6207770B1 (zh)
EP (2) EP1132451A1 (zh)
JP (1) JP2000505485A (zh)
KR (1) KR100437237B1 (zh)
DE (1) DE69712736T2 (zh)
ES (1) ES2176669T3 (zh)
TW (1) TW372993B (zh)
WO (1) WO1997030136A1 (zh)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5364557A (en) * 1991-11-27 1994-11-15 Faris Sades M Aligned cholesteric liquid crystal inks
US6753044B2 (en) 1991-11-27 2004-06-22 Reveo, Inc. Coloring media having improved brightness and color characteristics
US6535268B1 (en) * 1995-10-30 2003-03-18 Reveo, Inc. Multilayer non metallic reflecting flakes for cosmetics and sunscreens
KR100422497B1 (ko) * 1996-03-19 2004-05-17 메르크 파텐트 게젤샤프트 미트 베쉬랭크터 하프퉁 액정표시장치
TW472081B (en) * 1996-09-17 2002-01-11 Merck Patent Gmbh Optical retardation film
US6291065B1 (en) 1997-03-21 2001-09-18 Merck Patent Gmbh Pigment flakes
KR100572530B1 (ko) 1997-09-02 2006-04-24 바스프 악티엔게젤샤프트 다중층 콜레스테릭 안료
EP1273646A1 (de) 1997-09-02 2003-01-08 Basf Aktiengesellschaft Cholesterische Effektschichten und Verfahren zu deren Herstellung
BR9906911A (pt) * 1998-01-13 2000-10-10 Minnesota Mining & Mfg Partìculas de glìter, artigo, artigo compósito, dispersão, combinação dispersiva, composto de moldagem, composição moldável por injeção, composição cosmética, e, composição tópica medicamentosa
KR20010034064A (ko) 1998-01-13 2001-04-25 스프레이그 로버트 월터 색상전이필름 글리터
US6515717B1 (en) * 1998-08-28 2003-02-04 Reveo, Inc. Computer-based system for producing multi-color multilayer images on substrates using dry multi-colored cholesteric liquid crystal (CLC) pigment materials applied to binder material patterns
US6643001B1 (en) * 1998-11-20 2003-11-04 Revco, Inc. Patterned platelets
US6455140B1 (en) 1999-01-13 2002-09-24 3M Innovative Properties Company Visible mirror film glitter
EP1046692B1 (de) * 1999-04-15 2002-08-07 Consortium für elektrochemische Industrie GmbH Thermostabile Pigmente, Filme und Effektbeschichtungen sowie Mischungen zu deren Herstellung
US6194481B1 (en) * 1999-05-19 2001-02-27 Board Of Regents Of The University Of Texas System Mechanically strong and transparent or translucent composites made using zirconium oxide nanoparticles
DE19940681A1 (de) * 1999-08-27 2001-03-01 Basf Ag Cholesterisches Schichtmaterial mit verbesserter Farbbeständigkeit und Verfahren zu dessen Herstellung
DE19940682A1 (de) * 1999-08-27 2001-03-01 Basf Ag Cholesterisches Schichtmaterial mit verbessertem Farbeindruck und Verfahren zu dessen Herstellung
TWI240672B (en) * 2000-06-20 2005-10-01 Sumitomo Chemical Co Elastomer molded product
JP2002097392A (ja) * 2000-09-22 2002-04-02 Toppan Forms Co Ltd 偽造防止用インキおよびそれを用いた偽造防止用シート
JP2004537712A (ja) * 2000-10-18 2004-12-16 バーチャル・アレイズ・インコーポレーテッド 多重細胞分析システム
CA2435644C (en) * 2001-01-23 2010-06-01 Stephen T. Wellinghoff Novel methods and blends for controlling rheology and transition temperature of liquid crystals
US7147800B2 (en) * 2001-01-23 2006-12-12 Southwest Research Institute Selective ether cleavage synthesis of liquid crystals
US20040199004A1 (en) * 2001-01-23 2004-10-07 Southwest Research Institute Novel mesogens
CA2439266A1 (en) * 2001-03-07 2002-09-12 University Of Texas System Ultra-low shrinkage composite resins based on blended nematic liquid crystal monomers
US7033653B2 (en) 2001-04-24 2006-04-25 Merck Patent Gmbh Birefringent marking
JP2003161835A (ja) 2001-07-02 2003-06-06 Merck Patent Gmbh 光学可変マーキング
DE60228846D1 (de) 2001-07-09 2008-10-23 Southwest Res Inst Neue mesogene, verfahren zu deren herstellung und verwendung
FR2830441B1 (fr) * 2001-10-10 2003-12-19 Oreal Composition de maquillage comprenant un polymere a cristaux liquides
RU2294841C2 (ru) * 2001-10-19 2007-03-10 Леонхард Курц Гмбх Унд Ко. Кг Пленка тиснения и документ с защитой
DE10257711B4 (de) 2001-12-27 2019-09-26 Merck Patent Gmbh Polymerisierbare monocyclische Verbindungen enthaltende Flüssigkristallmischungen
DE10244306A1 (de) * 2002-09-23 2004-04-01 Henkel Kgaa Verfahren zur Markierung und Identifizierung von Produkten
EP1422283B1 (en) * 2002-11-02 2014-03-05 Merck Patent GmbH Printable liquid crystal material
US20070273879A1 (en) * 2002-11-14 2007-11-29 Oleg Siniaguine Particles with light-polarizing codes
US20050084914A1 (en) * 2003-09-15 2005-04-21 Foulkes J. G. Assays with primary cells
US7488451B2 (en) * 2003-09-15 2009-02-10 Millipore Corporation Systems for particle manipulation
JP5119736B2 (ja) 2006-06-29 2013-01-16 Ｊｎｃ株式会社 重合性液晶組成物およびその用途
WO2009047579A1 (en) 2007-10-09 2009-04-16 Sicpa Holding Sa Security marking authentication device
US8176924B2 (en) * 2009-03-11 2012-05-15 Kent Displays Incorporated Color changing artificial fingernails
US9200201B2 (en) 2009-10-22 2015-12-01 Zeon Corporation Heat-insulating particulate pigment and infrared-reflective coating solution
JP5803903B2 (ja) 2010-03-09 2015-11-04 日本ゼオン株式会社 断熱部材、断熱合わせガラス及び断熱合わせガラス物品
CN102643432B (zh) * 2012-04-01 2013-07-17 北京科技大学 一种胆甾相硅氧烷侧链液晶高分子的制备方法
CN112367968B (zh) * 2018-07-06 2023-06-16 安医健有限公司 包含肽复合物作为有效成分的用于去除或吸附微尘的化妆品组合物

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5364557A (en) * 1991-11-27 1994-11-15 Faris Sades M Aligned cholesteric liquid crystal inks
DE4240743A1 (de) * 1992-12-03 1994-06-09 Consortium Elektrochem Ind Pigmente mit vom Betrachtungswinkel abhängiger Farbigkeit, ihre Herstellung und Verwendung
GB2276883A (en) 1993-04-05 1994-10-12 Central Research Lab Ltd Optical material containing a liquid crystal
US5332522A (en) * 1993-04-29 1994-07-26 The University Of Rochester Thermotropic chiral nematic liquid crystalline copolymers
DE19504224A1 (de) 1994-02-23 1995-08-24 Merck Patent Gmbh Flüssigkristallines Material
DE4418075C2 (de) 1994-05-24 2000-06-29 Daimler Chrysler Ag Effektlack bzw. Effektlackierung, insbesondere für Fahrzeugkarosserien, unter Verwendung von flüssigkristallinen Interferenzpigmenten
DE4418076C2 (de) 1994-05-24 2000-06-21 Daimler Chrysler Ag Effektlack bzw. Effektlackierung, insbesondere für Fahrzeugkarosserien, unter Verwendung von flüssigkristallinen Interferenzpigmenten
DE4419239A1 (de) 1994-06-01 1995-12-07 Consortium Elektrochem Ind Optische Elemente mit farb- und polarisationsselektiver Reflexion enthaltend LC-Pigmente sowie Herstellung dieser Elemente
DE19502413B4 (de) 1995-01-26 2009-06-10 Sicpa Holding S.A. Pigment mit vom Betrachtungswinkel abhängiger Farbigkeit, dessen Herstellung sowie Verwendung in einem Lack, insbesondere für Kraftfahrzeuge
GB2297556B (en) * 1995-01-31 1998-08-26 Merck Patent Gmbh Liquid crystalline material comprising terpenoids
GB2298202B (en) * 1995-02-24 1998-09-16 Merck Patent Gmbh Chiral polymerizable binaphthol derivatives
DE19602848A1 (de) 1996-01-26 1997-07-31 Basf Ag Verfahren zur Herstellung von Pigmenten
GB2311289B (en) * 1996-03-19 1999-11-17 Merck Patent Gmbh Reactive mesogenic compounds

Also Published As

Publication number Publication date
WO1997030136A1 (en) 1997-08-21
EP0880570B1 (en) 2002-05-22
US6414092B1 (en) 2002-07-02
ES2176669T3 (es) 2002-12-01
US6207770B1 (en) 2001-03-27
JP2000505485A (ja) 2000-05-09
KR100437237B1 (ko) 2004-07-16
KR19990082603A (ko) 1999-11-25
DE69712736D1 (de) 2002-06-27
EP0880570A1 (en) 1998-12-02
DE69712736T2 (de) 2002-12-19
EP1132451A1 (en) 2001-09-12

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