GB2329854B - Gas filtration - Google Patents

Gas filtration

Info

Publication number
GB2329854B
GB2329854B GB9801012A GB9801012A GB2329854B GB 2329854 B GB2329854 B GB 2329854B GB 9801012 A GB9801012 A GB 9801012A GB 9801012 A GB9801012 A GB 9801012A GB 2329854 B GB2329854 B GB 2329854B
Authority
GB
United Kingdom
Prior art keywords
gas filtration
filtration
gas
Prior art date
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 - Lifetime
Application number
GB9801012A
Other versions
GB2329854A (en
GB9801012D0 (en
Inventor
Clive John Holt
Charles W Ridgeway
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.)
INTERFILTA
Original Assignee
INTERFILTA
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=10825460&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2329854(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by INTERFILTA filed Critical INTERFILTA
Priority to GB9801012A priority Critical patent/GB2329854B/en
Publication of GB9801012D0 publication Critical patent/GB9801012D0/en
Priority to GBGB9823986.6A priority patent/GB9823986D0/en
Priority to GBGB9824538.4A priority patent/GB9824538D0/en
Priority to US09/229,268 priority patent/US6159316A/en
Priority to PCT/GB1999/000148 priority patent/WO1999036154A1/en
Priority to AU21735/99A priority patent/AU2173599A/en
Priority to GB9900886A priority patent/GB2333249B/en
Priority to EP99901729A priority patent/EP1047487A1/en
Publication of GB2329854A publication Critical patent/GB2329854A/en
Publication of GB2329854B publication Critical patent/GB2329854B/en
Application granted granted Critical
Priority to US09/703,048 priority patent/US6258142B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
GB9801012A 1998-01-16 1998-01-16 Gas filtration Expired - Lifetime GB2329854B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB9801012A GB2329854B (en) 1998-01-16 1998-01-16 Gas filtration
GBGB9823986.6A GB9823986D0 (en) 1998-01-16 1998-11-02 Gas filtration
GBGB9824538.4A GB9824538D0 (en) 1998-01-16 1998-11-09 Gas filtration
US09/229,268 US6159316A (en) 1998-01-16 1999-01-13 Method of making multi-pocket filter
EP99901729A EP1047487A1 (en) 1998-01-16 1999-01-15 Gas filter and method for making it
AU21735/99A AU2173599A (en) 1998-01-16 1999-01-15 Gas filter and method for making it
PCT/GB1999/000148 WO1999036154A1 (en) 1998-01-16 1999-01-15 Gas filter and method for making it
GB9900886A GB2333249B (en) 1998-01-16 1999-01-15 Gas filtration
US09/703,048 US6258142B1 (en) 1998-01-16 2000-10-31 Multi-pocket filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9801012A GB2329854B (en) 1998-01-16 1998-01-16 Gas filtration

Publications (3)

Publication Number Publication Date
GB9801012D0 GB9801012D0 (en) 1998-03-18
GB2329854A GB2329854A (en) 1999-04-07
GB2329854B true GB2329854B (en) 1999-08-18

Family

ID=10825460

Family Applications (3)

Application Number Title Priority Date Filing Date
GB9801012A Expired - Lifetime GB2329854B (en) 1998-01-16 1998-01-16 Gas filtration
GBGB9823986.6A Ceased GB9823986D0 (en) 1998-01-16 1998-11-02 Gas filtration
GBGB9824538.4A Ceased GB9824538D0 (en) 1998-01-16 1998-11-09 Gas filtration

Family Applications After (2)

Application Number Title Priority Date Filing Date
GBGB9823986.6A Ceased GB9823986D0 (en) 1998-01-16 1998-11-02 Gas filtration
GBGB9824538.4A Ceased GB9824538D0 (en) 1998-01-16 1998-11-09 Gas filtration

Country Status (1)

Country Link
GB (3) GB2329854B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0224003A2 (en) * 1985-11-18 1987-06-03 Allied Corporation Laminated fabrics and fiber mats and method for their manufacture
EP0350192A1 (en) * 1988-06-28 1990-01-10 BTR plc Filter element
US5215609A (en) * 1991-12-20 1993-06-01 Sanders Scott L Continuous process for producing ultrasonically welded air filters

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0224003A2 (en) * 1985-11-18 1987-06-03 Allied Corporation Laminated fabrics and fiber mats and method for their manufacture
EP0350192A1 (en) * 1988-06-28 1990-01-10 BTR plc Filter element
US5215609A (en) * 1991-12-20 1993-06-01 Sanders Scott L Continuous process for producing ultrasonically welded air filters

Also Published As

Publication number Publication date
GB2329854A (en) 1999-04-07
GB9801012D0 (en) 1998-03-18
GB9824538D0 (en) 1999-01-06
GB9823986D0 (en) 1998-12-30

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Legal Events

Date Code Title Description
772C Application made to the comptroller for revocation (sect. 72/1977)
713D Proc. under sect. 13(1) pat. act 1977 ** appl. filed
713H Application filed for a person not to be mentioned as an inventor - section 13(3) pat. acts 1972
737H Reference filed under section 37(1)
713J Application withdrawn - under sect. 13(3) for a person not to be mentioned as inventor
713L Application withdrawn - section 13(1)
737J Reference under section 37(1)/1977 withdrawn