CA984254A - Smoking materials - Google Patents

Smoking materials

Info

Publication number
CA984254A
CA984254A CA172,944A CA172944A CA984254A CA 984254 A CA984254 A CA 984254A CA 172944 A CA172944 A CA 172944A CA 984254 A CA984254 A CA 984254A
Authority
CA
Canada
Prior art keywords
smoking materials
smoking
materials
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
CA172,944A
Other versions
CA172944S (en
Inventor
John A. Pritchard
Terence G. Mitchell
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.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Co 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
Application filed by British American Tobacco Co Ltd filed Critical British American Tobacco Co Ltd
Application granted granted Critical
Publication of CA984254A publication Critical patent/CA984254A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/20—Biochemical treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
CA172,944A 1972-06-20 1973-05-31 Smoking materials Expired CA984254A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2878672A GB1408293A (en) 1972-06-20 1972-06-20 Smoking materials

Publications (1)

Publication Number Publication Date
CA984254A true CA984254A (en) 1976-02-24

Family

ID=10281146

Family Applications (1)

Application Number Title Priority Date Filing Date
CA172,944A Expired CA984254A (en) 1972-06-20 1973-05-31 Smoking materials

Country Status (4)

Country Link
BR (1) BR7304547D0 (en)
CA (1) CA984254A (en)
GB (1) GB1408293A (en)
ZA (1) ZA733535B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3328984A (en) * 1983-10-03 1985-04-18 Tobacco Research And Development Institute Limited Cigarette filter
CN103120362B (en) * 2013-02-28 2015-02-04 湖北中烟工业有限责任公司 Method for improving combustibility of cigar tobacco leaves

Also Published As

Publication number Publication date
BR7304547D0 (en) 1974-08-15
AU5625373A (en) 1974-12-05
GB1408293A (en) 1975-10-01
ZA733535B (en) 1974-04-24

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