CA979770A - Tobacco filters - Google Patents

Tobacco filters

Info

Publication number
CA979770A
CA979770A CA167,004A CA167004A CA979770A CA 979770 A CA979770 A CA 979770A CA 167004 A CA167004 A CA 167004A CA 979770 A CA979770 A CA 979770A
Authority
CA
Canada
Prior art keywords
tobacco filters
tobacco
filters
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
CA167,004A
Other versions
CA167004S (en
Inventor
Wasuke Sato
Nobuaki Kuwabara
Seijiro Yamamoto
Shigeru Adachi
Eikichi Kogure
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 JP47028579A external-priority patent/JPS519039B2/ja
Priority claimed from JP10366572A external-priority patent/JPS5030720B2/ja
Priority claimed from JP1381973A external-priority patent/JPS5119040B2/ja
Application filed by Showa Denko KK filed Critical Showa Denko KK
Application granted granted Critical
Publication of CA979770A publication Critical patent/CA979770A/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
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Nonwoven Fabrics (AREA)
CA167,004A 1972-03-23 1973-03-22 Tobacco filters Expired CA979770A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP47028579A JPS519039B2 (en) 1972-03-23 1972-03-23
JP10366572A JPS5030720B2 (en) 1972-10-18 1972-10-18
JP1381973A JPS5119040B2 (en) 1973-02-05 1973-02-05

Publications (1)

Publication Number Publication Date
CA979770A true CA979770A (en) 1975-12-16

Family

ID=27280412

Family Applications (1)

Application Number Title Priority Date Filing Date
CA167,004A Expired CA979770A (en) 1972-03-23 1973-03-22 Tobacco filters

Country Status (4)

Country Link
CA (1) CA979770A (en)
FR (1) FR2177406A5 (en)
GB (1) GB1381240A (en)
IT (1) IT987040B (en)

Also Published As

Publication number Publication date
GB1381240A (en) 1975-01-22
IT987040B (en) 1975-02-20
FR2177406A5 (en) 1973-11-02

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