BE750577A - Perfectionnements aux filtres pour cigarettes - Google Patents

Perfectionnements aux filtres pour cigarettes

Info

Publication number
BE750577A
BE750577A BE750577DA BE750577A BE 750577 A BE750577 A BE 750577A BE 750577D A BE750577D A BE 750577DA BE 750577 A BE750577 A BE 750577A
Authority
BE
Belgium
Prior art keywords
cigarette filter
filter improvements
cigarette
filter
Prior art date
Application number
Other languages
English (en)
Original Assignee
British American Tobacco Co
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 filed Critical British American Tobacco Co
Publication of BE750577A publication Critical patent/BE750577A/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
BE750577D 1969-05-19 1970-05-19 Perfectionnements aux filtres pour cigarettes BE750577A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2543269A GB1287147A (en) 1969-05-19 1969-05-19 Improvements relating to cigarette filters

Publications (1)

Publication Number Publication Date
BE750577A true BE750577A (fr) 1970-11-03

Family

ID=10227576

Family Applications (1)

Application Number Title Priority Date Filing Date
BE750577D BE750577A (fr) 1969-05-19 1970-05-19 Perfectionnements aux filtres pour cigarettes

Country Status (4)

Country Link
BE (1) BE750577A (fr)
DE (1) DE2023277A1 (fr)
GB (1) GB1287147A (fr)
NL (1) NL7007190A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130537A (en) * 1977-02-02 1978-12-19 H. K. Porter Company, Inc. Asbestos free friction element
CN113287784B (zh) * 2021-06-25 2022-09-30 云南中烟工业有限责任公司 可降低烟气中硫化氢释放量的卷烟滤嘴颗粒、制备及滤嘴

Also Published As

Publication number Publication date
GB1287147A (en) 1972-08-31
NL7007190A (fr) 1970-11-23
DE2023277A1 (de) 1971-02-04

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