NL167745C - FILTER FOR TOBACCO SMOKING. - Google Patents

FILTER FOR TOBACCO SMOKING.

Info

Publication number
NL167745C
NL167745C NL7317538A NL7317538A NL167745C NL 167745 C NL167745 C NL 167745C NL 7317538 A NL7317538 A NL 7317538A NL 7317538 A NL7317538 A NL 7317538A NL 167745 C NL167745 C NL 167745C
Authority
NL
Netherlands
Prior art keywords
filter
tobacco smoking
smoking
tobacco
Prior art date
Application number
NL7317538A
Other languages
Dutch (nl)
Other versions
NL167745B (en
NL7317538A (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 NL7317538A publication Critical patent/NL7317538A/xx
Publication of NL167745B publication Critical patent/NL167745B/en
Application granted granted Critical
Publication of NL167745C publication Critical patent/NL167745C/en

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)
NL7317538A 1973-05-16 1973-12-21 FILTER FOR TOBACCO SMOKING. NL167745C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7317538A NL7317538A (en) 1974-11-19
NL167745B NL167745B (en) 1981-08-17
NL167745C true NL167745C (en) 1982-01-18

Family

ID=23419605

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7317538A NL167745C (en) 1973-05-16 1973-12-21 FILTER FOR TOBACCO SMOKING.

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
AU6311673A (en) 1975-07-10
BE808961A (en) 1974-06-21
NL167745B (en) 1981-08-17
NL7317538A (en) 1974-11-19
DE2365263A1 (en) 1974-12-05
AU469846B2 (en) 1976-02-26
DK145253C (en) 1983-03-14
CA993752A (en) 1976-07-27
DK145253B (en) 1982-10-18
ZA739241B (en) 1974-10-30
GB1397678A (en) 1975-06-18
BR7401864A (en) 1975-11-11
CH604573A5 (en) 1978-09-15
FI56767C (en) 1980-04-10
FI56767B (en) 1979-12-31
FI374073A (en) 1974-11-17

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee