DK145253C - FILTER FOR TOBACCO SMOKING PRODUCT - Google Patents

FILTER FOR TOBACCO SMOKING PRODUCT

Info

Publication number
DK145253C
DK145253C DK688873A DK688873A DK145253C DK 145253 C DK145253 C DK 145253C DK 688873 A DK688873 A DK 688873A DK 688873 A DK688873 A DK 688873A DK 145253 C DK145253 C DK 145253C
Authority
DK
Denmark
Prior art keywords
filter
smoking product
tobacco smoking
tobacco
product
Prior art date
Application number
DK688873A
Other languages
Danish (da)
Other versions
DK145253B (en
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 DK145253B publication Critical patent/DK145253B/en
Application granted granted Critical
Publication of DK145253C publication Critical patent/DK145253C/en

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
    • A24D3/04—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)
DK688873A 1973-05-16 1973-12-18 FILTER FOR TOBACCO SMOKING PRODUCT DK145253C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36083973A 1973-05-16 1973-05-16
US36083973 1973-05-16

Publications (2)

Publication Number Publication Date
DK145253B DK145253B (en) 1982-10-18
DK145253C true DK145253C (en) 1983-03-14

Family

ID=23419605

Family Applications (1)

Application Number Title Priority Date Filing Date
DK688873A DK145253C (en) 1973-05-16 1973-12-18 FILTER FOR TOBACCO SMOKING PRODUCT

Country Status (11)

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

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 (en) * 2012-06-28 2015-04-01 湖北中烟工业有限责任公司 Cigarette paper with natural mineral and natural plant composite additive
CN107474960A (en) * 2017-08-29 2017-12-15 上海华宝生物科技有限公司 A kind of cigarette smoke sensitive color change releases the production method of fragrant particle

Also Published As

Publication number Publication date
CA993752A (en) 1976-07-27
DK145253B (en) 1982-10-18
CH604573A5 (en) 1978-09-15
FI56767C (en) 1980-04-10
ZA739241B (en) 1974-10-30
DE2365263A1 (en) 1974-12-05
AU469846B2 (en) 1976-02-26
FI374073A7 (en) 1974-11-17
NL167745B (en) 1981-08-17
NL7317538A (en) 1974-11-19
AU6311673A (en) 1975-07-10
NL167745C (en) 1982-01-18
BR7401864A (en) 1975-11-11
BE808961A (en) 1974-06-21
GB1397678A (en) 1975-06-18
FI56767B (en) 1979-12-31

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Legal Events

Date Code Title Description
PBP Patent lapsed