FI773676A - Tobakroekfilter - Google Patents

Tobakroekfilter

Info

Publication number
FI773676A
FI773676A FI773676A FI773676A FI773676A FI 773676 A FI773676 A FI 773676A FI 773676 A FI773676 A FI 773676A FI 773676 A FI773676 A FI 773676A FI 773676 A FI773676 A FI 773676A
Authority
FI
Finland
Prior art keywords
tobakroekfilter
Prior art date
Application number
FI773676A
Other languages
English (en)
Other versions
FI63331B (fi
FI63331C (fi
Inventor
John David Green
Ian Richard Harris
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 FI773676A publication Critical patent/FI773676A/fi
Publication of FI63331B publication Critical patent/FI63331B/fi
Application granted granted Critical
Publication of FI63331C publication Critical patent/FI63331C/fi

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
    • A24D3/163—Carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Treating Waste Gases (AREA)
FI773676A 1976-12-09 1977-12-02 Tobakroekfilter FI63331C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB46592/76A GB1592157A (en) 1976-12-09 1976-12-09 Tobacco-smoke filters
GB4659276 1976-12-09

Publications (3)

Publication Number Publication Date
FI773676A true FI773676A (fi) 1978-06-10
FI63331B FI63331B (fi) 1983-02-28
FI63331C FI63331C (fi) 1983-06-10

Family

ID=10441866

Family Applications (1)

Application Number Title Priority Date Filing Date
FI773676A FI63331C (fi) 1976-12-09 1977-12-02 Tobakroekfilter

Country Status (9)

Country Link
AU (1) AU512263B2 (fi)
BE (1) BE861704A (fi)
BR (1) BR7708174A (fi)
DE (1) DE2754137A1 (fi)
DK (1) DK547477A (fi)
FI (1) FI63331C (fi)
GB (1) GB1592157A (fi)
NL (1) NL7713585A (fi)
ZA (1) ZA777030B (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1535524B1 (en) 2002-09-04 2012-10-17 Japan Tobacco Inc. Filter for smoking
JP5264783B2 (ja) 2007-02-12 2013-08-14 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア ＮＯｘ吸着用二官能性活性部位
JP2018515675A (ja) * 2015-05-25 2018-06-14 ゼネラル・エレクトリック・カンパニイ 炭塵処理法及び組成物

Also Published As

Publication number Publication date
DE2754137A1 (de) 1978-06-15
GB1592157A (en) 1981-07-01
AU512263B2 (en) 1980-10-02
FI63331B (fi) 1983-02-28
AU3107677A (en) 1979-06-07
BE861704A (fr) 1978-03-31
ZA777030B (en) 1978-09-27
NL7713585A (nl) 1978-06-13
FI63331C (fi) 1983-06-10
DK547477A (da) 1978-06-10
BR7708174A (pt) 1978-09-05

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FI773676A (fi) Tobakroekfilter

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: BRITISH-AMERICAN TOBACCO COMPANY LIMITED