CH501374A - Cigarette-filtre - Google Patents

Cigarette-filtre

Info

Publication number
CH501374A
CH501374A CH1654169A CH1654169A CH501374A CH 501374 A CH501374 A CH 501374A CH 1654169 A CH1654169 A CH 1654169A CH 1654169 A CH1654169 A CH 1654169A CH 501374 A CH501374 A CH 501374A
Authority
CH
Switzerland
Prior art keywords
cigarette filter
cigarette
filter
Prior art date
Application number
CH1654169A
Other languages
English (en)
Inventor
David Mathewson Harald
Davidson Williamson Ja Thomson
Original Assignee
Cigarette Components 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 Cigarette Components Ltd filed Critical Cigarette Components Ltd
Publication of CH501374A publication Critical patent/CH501374A/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
    • 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
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
    • 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
    • A24D3/163—Carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
CH1654169A 1968-11-13 1969-11-06 Cigarette-filtre CH501374A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB53799/68A GB1285886A (en) 1968-11-13 1968-11-13 Cigarette filter

Publications (1)

Publication Number Publication Date
CH501374A true CH501374A (fr) 1971-01-15

Family

ID=10469018

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1654169A CH501374A (fr) 1968-11-13 1969-11-06 Cigarette-filtre

Country Status (10)

Country Link
JP (1) JPS5241708B1 (fr)
BE (1) BE741401A (fr)
BR (1) BR6914141D0 (fr)
CH (1) CH501374A (fr)
DE (1) DE1956949A1 (fr)
ES (1) ES373742A1 (fr)
FR (1) FR2023174A1 (fr)
GB (1) GB1285886A (fr)
IL (1) IL33175A (fr)
IT (1) IT1056728B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3820089A1 (de) * 1988-06-13 1989-12-14 Bat Cigarettenfab Gmbh Verfahren zur impraegnierung von fasern eines tabakrauchfilters mit di- oder polycarbonsaeuren bzw. anhydriden derselben
EP0434339A3 (en) * 1989-12-18 1991-10-09 R.J. Reynolds Tobacco Company Cigarette and cigarette filter element therefor
GB2395650B (en) * 2002-11-27 2005-09-07 Filtrona Int Ltd Tobacco smoke filter
US8282739B2 (en) 2006-08-03 2012-10-09 Philip Morris Usa Inc. Preformed cigarette having a specifically defined immobilized flavorant additive insert positioned therein
CN114259081B (zh) * 2021-12-02 2024-01-26 吉林烟草工业有限责任公司 一种利用多孔材料吸附的挥发酸调控烟气pH的方法
CN115886325A (zh) * 2022-11-07 2023-04-04 云南中烟工业有限责任公司 一种可缓冲烟气pH值的卷烟滤嘴颗粒、制备方法及包含其的滤嘴

Also Published As

Publication number Publication date
BE741401A (fr) 1970-04-16
IL33175A0 (en) 1969-12-31
IT1056728B (it) 1982-02-20
BR6914141D0 (pt) 1973-01-30
DE1956949A1 (de) 1970-06-18
ES373742A1 (es) 1972-02-01
FR2023174A1 (fr) 1970-08-07
IL33175A (en) 1972-03-28
GB1285886A (en) 1972-08-16
JPS5241708B1 (fr) 1977-10-20

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Legal Events

Date Code Title Description
PL Patent ceased