GB2065091B - Tobacco-smoke filters - Google Patents

Tobacco-smoke filters

Info

Publication number
GB2065091B
GB2065091B GB8036097A GB8036097A GB2065091B GB 2065091 B GB2065091 B GB 2065091B GB 8036097 A GB8036097 A GB 8036097A GB 8036097 A GB8036097 A GB 8036097A GB 2065091 B GB2065091 B GB 2065091B
Authority
GB
United Kingdom
Prior art keywords
tobacco
smoke filters
smoke
filters
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
GB8036097A
Other versions
GB2065091A (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 GB8036097A priority Critical patent/GB2065091B/en
Publication of GB2065091A publication Critical patent/GB2065091A/en
Application granted granted Critical
Publication of GB2065091B publication Critical patent/GB2065091B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • 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
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
GB8036097A 1979-11-13 1980-11-10 Tobacco-smoke filters Expired GB2065091B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8036097A GB2065091B (en) 1979-11-13 1980-11-10 Tobacco-smoke filters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7939185 1979-11-13
GB8036097A GB2065091B (en) 1979-11-13 1980-11-10 Tobacco-smoke filters

Publications (2)

Publication Number Publication Date
GB2065091A GB2065091A (en) 1981-06-24
GB2065091B true GB2065091B (en) 1983-06-02

Family

ID=26273523

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8036097A Expired GB2065091B (en) 1979-11-13 1980-11-10 Tobacco-smoke filters

Country Status (1)

Country Link
GB (1) GB2065091B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127389B (en) * 1982-09-13 1985-10-30 Charcoal Cloth Ltd Activated carbon products and their manufacture
GB0324464D0 (en) 2003-10-20 2003-11-19 Filtrona Int Ltd Tobacco smoke filter

Also Published As

Publication number Publication date
GB2065091A (en) 1981-06-24

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Legal Events

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