GB2279890B - Filter - Google Patents

Filter

Info

Publication number: GB2279890B
Authority: GB; United Kingdom
Prior art keywords: filter
Prior art date: 1993-07-13
Legal status (The legal status 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 status listed.): Expired - Fee Related

Application number

GB9314414A

Other versions

GB2279890A (en

GB9314414D0 (en

Inventor

Clive Richard Smith

Robert Jeffrey Coleman

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

BTR PLC

Original Assignee

BTR PLC

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.)

1993-07-13

Filing date

1993-07-13

Publication date

1997-01-29

1993-07-13 Application filed by BTR PLC filed Critical BTR PLC

1993-07-13 Priority to GB9314414A priority Critical patent/GB2279890B/en

1993-08-25 Publication of GB9314414D0 publication Critical patent/GB9314414D0/en

1994-07-13 Priority to DE19944424719 priority patent/DE4424719A1/en

1995-01-18 Publication of GB2279890A publication Critical patent/GB2279890A/en

1997-01-29 Application granted granted Critical

1997-01-29 Publication of GB2279890B publication Critical patent/GB2279890B/en

2013-07-13 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
- B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
- B01D39/086—Filter cloth, i.e. woven, knitted or interlaced material of inorganic material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1638—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate
- B01D39/1653—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin
- B01D39/1661—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin sintered or bonded
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2027—Metallic material
- B01D39/2031—Metallic material the material being particulate
- B01D39/2034—Metallic material the material being particulate sintered or bonded by inorganic agents
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2055—Carbonaceous material
- B01D39/2058—Carbonaceous material the material being particulate
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
- B01D39/2072—Other inorganic materials, e.g. ceramics the material being particulate or granular
- B01D39/2075—Other inorganic materials, e.g. ceramics the material being particulate or granular sintered or bonded by inorganic agents
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0471—Surface coating material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/08—Special characteristics of binders
- B01D2239/086—Binders between particles or fibres
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1216—Pore size
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1233—Fibre diameter

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Textile Engineering (AREA)
Ceramic Engineering (AREA)
Filtering Materials (AREA)

GB9314414A 1993-07-13 1993-07-13 Filter Expired - Fee Related GB2279890B (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
GB9314414A GB2279890B (en)	1993-07-13	1993-07-13	Filter
DE19944424719 DE4424719A1 (en)	1993-07-13	1994-07-13	filter

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9314414A GB2279890B (en)	1993-07-13	1993-07-13	Filter

Publications (3)

Publication Number	Publication Date
GB9314414D0 GB9314414D0 (en)	1993-08-25
GB2279890A GB2279890A (en)	1995-01-18
GB2279890B true GB2279890B (en)	1997-01-29

Family

ID=10738701

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9314414A Expired - Fee Related GB2279890B (en)	1993-07-13	1993-07-13	Filter

Country Status (2)

Country	Link
DE (1)	DE4424719A1 (en)
GB (1)	GB2279890B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19519481A1 (en) *	1995-05-27	1996-11-28	Huels Chemische Werke Ag	Multi-layer plastic fuel filter with antistatic properties
WO1998007495A1 (en) *	1996-08-16	1998-02-26	Marcel Huder	Solid filter of epoxy-bonded granules
US6171492B1 (en)	1999-02-04	2001-01-09	Purolator Products Company	Filter for liquid fuel
DE10022917C5 (en)	2000-03-31	2005-07-28	Atech Innovations Gmbh	Filter device for micro- and / or ultrafiltration
GB2382315A (en) *	2001-11-21	2003-05-28	Purification Products Ltd	Filtration materials and methods for the production and use thereof
EP3578245A1 (en) *	2018-06-05	2019-12-11	Fanno Technologies Co., Ltd	Multilayer filter screen and manufacturing method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB558883A (en) *	1941-03-03	1944-01-26	Mine Safety Appliances Co	Air filter
BE625893A (en) *	1961-03-27
DE2317354C3 (en) *	1973-04-06	1984-09-27	Filzfabrik Fulda Gmbh & Co, 6400 Fulda	Gas filter material and process for its manufacture
US4186100A (en) *	1976-12-13	1980-01-29	Mott Lambert H	Inertial filter of the porous metal type
US4270933A (en) *	1980-03-19	1981-06-02	Meny Allan H	Regenerative, fluid filter
US4696685A (en) *	1985-08-30	1987-09-29	Phillips Petroleum Company	Filter bag preparation
GB8927636D0 (en) *	1989-12-06	1990-02-07	Purification Prod	Improvements in the production of particulate solid-bearing air-permeable sheet materials

1993
- 1993-07-13 GB GB9314414A patent/GB2279890B/en not_active Expired - Fee Related
1994
- 1994-07-13 DE DE19944424719 patent/DE4424719A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
DE4424719A1 (en)	1995-02-16
GB2279890A (en)	1995-01-18
GB9314414D0 (en)	1993-08-25

Publication	Publication Date	Title
DE59408893D1 (en)	1999-12-09	Filter
GB9414956D0 (en)	1994-09-14	Filter
DE59401349D1 (en)	1997-01-30	Filter
GB9219698D0 (en)	1992-10-28	Filtration
GB2272843B (en)	1996-08-14	Filter elements
GB2279890B (en)	1997-01-29	Filter
DE69400999D1 (en)	1997-01-09	Filter
ZA947947B (en)	1995-08-17	Filter device
GB2276096B (en)	1996-10-02	Filter device
ZA935518B (en)	1994-02-24	Improved filter
GB2276993B (en)	1996-08-07	Filter
GB2276835B (en)	1995-09-20	Filter
GB2282764B (en)	1997-04-30	Filter
GB2283926B (en)	1998-01-14	Filter
GB2282022B (en)	1997-02-05	Filters
GB9413228D0 (en)	1994-08-24	Filter
BG98157A (en)	1995-05-31	Frenel filter
KR940025913U (en)	1994-12-08	filter
GB9309403D0 (en)	1993-06-23	Filters
GB9314037D0 (en)	1993-08-18	Filters
GB9322344D0 (en)	1993-12-15	Filters
GB9322481D0 (en)	1993-12-22	Filter ii
GB9307142D0 (en)	1993-05-26	Filter elements
GB9216028D0 (en)	1992-09-09	Filter
GB9218448D0 (en)	1992-10-14	Filter

Legal Events

Date	Code	Title	Description
2000-06-14	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2001-03-07	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20000713
2002-02-27	728V	Application for restoration filed (sect. 28/1977)
2004-05-19	728Y	Application for restoration allowed (sect. 28/1977)
2005-03-02	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20040713