CH511572A - Filtre pour la fumée du tabac et procédé pour sa fabrication - Google Patents

Filtre pour la fumée du tabac et procédé pour sa fabrication

Info

Publication number
CH511572A
CH511572A CH1845369A CH1845369A CH511572A CH 511572 A CH511572 A CH 511572A CH 1845369 A CH1845369 A CH 1845369A CH 1845369 A CH1845369 A CH 1845369A CH 511572 A CH511572 A CH 511572A
Authority
CH
Switzerland
Prior art keywords
pour
fumée
tabac
fabrication
filtre
Prior art date
Application number
CH1845369A
Other languages
German (de)
Inventor
Charles Tolman Thomas William
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 CH511572A publication Critical patent/CH511572A/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
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Paper (AREA)
CH1845369A 1968-12-11 1969-12-11 Filtre pour la fumée du tabac et procédé pour sa fabrication CH511572A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5883168A GB1235880A (en) 1968-12-11 1968-12-11 Improvements relating to tobacco-smoke filters

Publications (1)

Publication Number Publication Date
CH511572A true CH511572A (en) 1971-08-31

Family

ID=10482508

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1845369A CH511572A (en) 1968-12-11 1969-12-11 Filtre pour la fumée du tabac et procédé pour sa fabrication

Country Status (8)

Country Link
BE (1) BE742722A (en)
BR (1) BR6914913D0 (en)
CH (1) CH511572A (en)
DE (1) DE1960040C3 (en)
DK (1) DK128224B (en)
FI (1) FI51757C (en)
GB (1) GB1235880A (en)
NL (1) NL135250C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469134A1 (en) * 1979-11-13 1981-05-22 British American Tobacco Co IMPROVEMENTS IN FILTERS OR FILTER MATERIALS FOR TOBACCO SMOKE

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4202356A (en) * 1976-07-08 1980-05-13 University Of Kentucky Research Foundation Tobacco smoke filter material
US4163452A (en) * 1977-12-01 1979-08-07 British-American Tobacco Company Limited Tobacco-smoke filters
WO2006011486A1 (en) * 2004-07-27 2006-02-02 Japan Tobacco Inc. Filter for cigarette and cigarette having same
EP2405529A4 (en) * 2009-03-06 2013-01-16 Nec Corp Photoelectric conversion element, process for producing same, optical sensor, and solar cell
JP5590026B2 (en) * 2009-03-06 2014-09-17 日本電気株式会社 PHOTOELECTRIC CONVERSION ELEMENT AND METHOD FOR MANUFACTURING THE SAME

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469134A1 (en) * 1979-11-13 1981-05-22 British American Tobacco Co IMPROVEMENTS IN FILTERS OR FILTER MATERIALS FOR TOBACCO SMOKE

Also Published As

Publication number Publication date
BR6914913D0 (en) 1973-05-31
DK128224B (en) 1974-03-25
FI51757C (en) 1977-04-12
BE742722A (en) 1970-05-14
GB1235880A (en) 1971-06-16
DE1960040A1 (en) 1970-10-15
DE1960040B2 (en) 1973-07-19
DE1960040C3 (en) 1974-11-14
FI51757B (en) 1976-12-31
NL135250C (en) 1972-05-15
NL6918271A (en) 1970-06-15

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Legal Events

Date Code Title Description
PL Patent ceased