BE808961A - Filtre pour un produit en tabac a fumer - Google Patents

Filtre pour un produit en tabac a fumer

Info

Publication number
BE808961A
BE808961A BE139147A BE139147A BE808961A BE 808961 A BE808961 A BE 808961A BE 139147 A BE139147 A BE 139147A BE 139147 A BE139147 A BE 139147A BE 808961 A BE808961 A BE 808961A
Authority
BE
Belgium
Prior art keywords
filter
tobacco product
smoking tobacco
smoking
product
Prior art date
Application number
BE139147A
Other languages
English (en)
French (fr)
Inventor
J R Hammersmith
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 BE808961A publication Critical patent/BE808961A/xx

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
    • A24D3/16—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 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
BE139147A 1973-05-16 1973-12-21 Filtre pour un produit en tabac a fumer BE808961A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36083973A 1973-05-16 1973-05-16

Publications (1)

Publication Number Publication Date
BE808961A true BE808961A (fr) 1974-06-21

Family

ID=23419605

Family Applications (1)

Application Number Title Priority Date Filing Date
BE139147A BE808961A (fr) 1973-05-16 1973-12-21 Filtre pour un produit en tabac a fumer

Country Status (11)

Country Link
AU (1) AU469846B2 (fi)
BE (1) BE808961A (fi)
BR (1) BR7401864A (fi)
CA (1) CA993752A (fi)
CH (1) CH604573A5 (fi)
DE (1) DE2365263A1 (fi)
DK (1) DK145253C (fi)
FI (1) FI56767C (fi)
GB (1) GB1397678A (fi)
NL (1) NL167745C (fi)
ZA (1) ZA739241B (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763674A (en) * 1986-04-16 1988-08-16 Hercules Incorporated Method and device for controlling hydrogen cyanide and nitric oxide concentrations in cigarette smoke
EP0250806A3 (en) * 1986-06-30 1988-06-01 Hercules Incorporated Method and device for removing nitric oxide from cigarette smoke
US5063196A (en) * 1989-06-23 1991-11-05 Calgon Carbon Corporation Chromium-free impregnated activated carbon for adsorption of toxic gases and/or vapors
GB9121782D0 (en) * 1991-10-14 1991-11-27 Cigarette Components Ltd Cigarette filter containing particulate smoke modifying additive
CN103225231B (zh) * 2012-06-28 2015-04-01 湖北中烟工业有限责任公司 一种带天然矿质和天然植物复合添加剂的卷烟纸
CN107474960A (zh) * 2017-08-29 2017-12-15 上海华宝生物科技有限公司 一种卷烟烟气敏感变色释香颗粒的生产方法

Also Published As

Publication number Publication date
DK145253C (da) 1983-03-14
CH604573A5 (fi) 1978-09-15
DK145253B (da) 1982-10-18
AU6311673A (en) 1975-07-10
NL167745B (nl) 1981-08-17
NL7317538A (fi) 1974-11-19
FI374073A (fi) 1974-11-17
ZA739241B (en) 1974-10-30
NL167745C (nl) 1982-01-18
CA993752A (en) 1976-07-27
FI56767B (fi) 1979-12-31
AU469846B2 (en) 1976-02-26
FI56767C (fi) 1980-04-10
GB1397678A (en) 1975-06-18
BR7401864A (pt) 1975-11-11
DE2365263A1 (de) 1974-12-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BRITISH-AMERICAN TOBACCO CY LTD

Effective date: 19891231