CA1024031A - Filter for tobacco smoke - Google Patents

Filter for tobacco smoke

Info

Publication number
CA1024031A
CA1024031A CA236,050A CA236050A CA1024031A CA 1024031 A CA1024031 A CA 1024031A CA 236050 A CA236050 A CA 236050A CA 1024031 A CA1024031 A CA 1024031A
Authority
CA
Canada
Prior art keywords
filter
tobacco smoke
tobacco
smoke
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA236,050A
Other languages
French (fr)
Inventor
Warren A. Brackmann
Daniel Dilanni
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rothmans Benson and Hedges Inc
Original Assignee
Rothmans of Pall Mall Canada Ltd
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
Priority claimed from US05/544,292 external-priority patent/US4059121A/en
Application filed by Rothmans of Pall Mall Canada Ltd filed Critical Rothmans of Pall Mall Canada Ltd
Application granted granted Critical
Publication of CA1024031A publication Critical patent/CA1024031A/en
Priority to GB0120265A priority Critical patent/GB2379005A/en
Expired legal-status Critical Current

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
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Paper (AREA)
CA236,050A 1975-01-27 1975-09-22 Filter for tobacco smoke Expired CA1024031A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0120265A GB2379005A (en) 1975-09-22 2001-08-21 Illuminating Rubber Strip for a Car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/544,292 US4059121A (en) 1973-04-20 1975-01-27 Filter for tobacco smoke

Publications (1)

Publication Number Publication Date
CA1024031A true CA1024031A (en) 1978-01-10

Family

ID=24171580

Family Applications (1)

Application Number Title Priority Date Filing Date
CA236,050A Expired CA1024031A (en) 1975-01-27 1975-09-22 Filter for tobacco smoke

Country Status (6)

Country Link
JP (1) JPS5186200A (en)
CA (1) CA1024031A (en)
DE (1) DE2524343C3 (en)
GB (1) GB1462738A (en)
NL (1) NL159003B (en)
SE (1) SE407143B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675064A (en) * 1982-11-23 1987-06-23 American Filtrona Corporation Smoke filter having extended film overwrap and method and apparatus for fabricating same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2283401A (en) * 1993-10-26 1995-05-10 Rothmans International Ltd Smoking articles and method of making them

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2302677A1 (en) * 1972-04-12 1973-10-18 Eastman Kodak Co TOBACCO SMOKE FILTER ELEMENT AND METHOD OF ITS MANUFACTURING

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675064A (en) * 1982-11-23 1987-06-23 American Filtrona Corporation Smoke filter having extended film overwrap and method and apparatus for fabricating same

Also Published As

Publication number Publication date
NL7505933A (en) 1976-07-29
DE2524343C3 (en) 1978-04-06
NL159003B (en) 1979-01-15
SE7505119L (en) 1976-07-28
SE407143B (en) 1979-03-19
JPS5186200A (en) 1976-07-28
DE2524343A1 (en) 1976-07-29
GB1462738A (en) 1977-01-26
DE2524343B2 (en) 1977-07-28

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