GB2058543B - Smoke filtration - Google Patents

Smoke filtration

Info

Publication number
GB2058543B
GB2058543B GB8025866A GB8025866A GB2058543B GB 2058543 B GB2058543 B GB 2058543B GB 8025866 A GB8025866 A GB 8025866A GB 8025866 A GB8025866 A GB 8025866A GB 2058543 B GB2058543 B GB 2058543B
Authority
GB
United Kingdom
Prior art keywords
smoke filtration
smoke
filtration
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
Application number
GB8025866A
Other versions
GB2058543A (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.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Co 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 British American Tobacco Co Ltd filed Critical British American Tobacco Co Ltd
Priority to GB8025866A priority Critical patent/GB2058543B/en
Publication of GB2058543A publication Critical patent/GB2058543A/en
Application granted granted Critical
Publication of GB2058543B publication Critical patent/GB2058543B/en
Expired 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
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
GB8025866A 1979-08-28 1980-08-08 Smoke filtration Expired GB2058543B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8025866A GB2058543B (en) 1979-08-28 1980-08-08 Smoke filtration

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7929769 1979-08-28
GB8025866A GB2058543B (en) 1979-08-28 1980-08-08 Smoke filtration

Publications (2)

Publication Number Publication Date
GB2058543A GB2058543A (en) 1981-04-15
GB2058543B true GB2058543B (en) 1983-05-11

Family

ID=26272687

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8025866A Expired GB2058543B (en) 1979-08-28 1980-08-08 Smoke filtration

Country Status (1)

Country Link
GB (1) GB2058543B (en)

Also Published As

Publication number Publication date
GB2058543A (en) 1981-04-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970808