GB202116870D0 - Paper filter - Google Patents

Paper filter

Info

Publication number
GB202116870D0
GB202116870D0 GBGB2116870.3A GB202116870A GB202116870D0 GB 202116870 D0 GB202116870 D0 GB 202116870D0 GB 202116870 A GB202116870 A GB 202116870A GB 202116870 D0 GB202116870 D0 GB 202116870D0
Authority
GB
United Kingdom
Prior art keywords
paper filter
paper
filter
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.)
Ceased
Application number
GBGB2116870.3A
Other languages
English (en)
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.)
Essentra Filter Products Development Co Pte Ltd
Original Assignee
Essentra Filter Products Development Co Pte Ltd
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 Essentra Filter Products Development Co Pte Ltd filed Critical Essentra Filter Products Development Co Pte Ltd
Priority to GBGB2116870.3A priority Critical patent/GB202116870D0/en
Priority to EP21216337.2A priority patent/EP4183273A1/fr
Publication of GB202116870D0 publication Critical patent/GB202116870D0/en
Priority to PCT/EP2022/082959 priority patent/WO2023094439A1/fr
Priority to CN202223150482.8U priority patent/CN220557411U/zh
Ceased legal-status Critical Current

Links

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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • 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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • 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
    • A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
    • A24D3/068—Biodegradable or disintegrable
    • 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
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
GBGB2116870.3A 2021-11-23 2021-11-23 Paper filter Ceased GB202116870D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GBGB2116870.3A GB202116870D0 (en) 2021-11-23 2021-11-23 Paper filter
EP21216337.2A EP4183273A1 (fr) 2021-11-23 2021-12-21 Filtre de papier
PCT/EP2022/082959 WO2023094439A1 (fr) 2021-11-23 2022-11-23 Filtre en papier
CN202223150482.8U CN220557411U (zh) 2021-11-23 2022-11-23 过滤器元件、多部段过滤器及吸烟制品

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB2116870.3A GB202116870D0 (en) 2021-11-23 2021-11-23 Paper filter

Publications (1)

Publication Number Publication Date
GB202116870D0 true GB202116870D0 (en) 2022-01-05

Family

ID=78957484

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB2116870.3A Ceased GB202116870D0 (en) 2021-11-23 2021-11-23 Paper filter

Country Status (4)

Country Link
EP (1) EP4183273A1 (fr)
CN (1) CN220557411U (fr)
GB (1) GB202116870D0 (fr)
WO (1) WO2023094439A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201213786D0 (en) * 2012-08-01 2012-09-12 Filtrona Filter Prod Dev Co Tobacco smoke filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO157125C (no) * 1982-04-08 1988-06-01 Filtrona Ltd Sigarettfilterelement, alternativt med et omgivende, ventilerende munnstykkemateriale.
GB0610144D0 (en) * 2006-05-22 2006-06-28 Filtrona Int Ltd Tobacco smoke filter
GB201104475D0 (en) * 2011-03-16 2011-04-27 Filtrona Filter Prod Dev Co Tobacco smoke filter
CA2863465C (fr) * 2012-02-23 2017-05-30 Essentra Filter Products Development Co. Pte. Ltd Filtre a fumee de tabac

Also Published As

Publication number Publication date
EP4183273A1 (fr) 2023-05-24
CN220557411U (zh) 2024-03-08
WO2023094439A1 (fr) 2023-06-01

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)