GB1381240A - Tobacco-smoke filters - Google Patents

Tobacco-smoke filters

Info

Publication number
GB1381240A
GB1381240A GB1334873A GB1334873A GB1381240A GB 1381240 A GB1381240 A GB 1381240A GB 1334873 A GB1334873 A GB 1334873A GB 1334873 A GB1334873 A GB 1334873A GB 1381240 A GB1381240 A GB 1381240A
Authority
GB
United Kingdom
Prior art keywords
tobacco
fibrous
march
filters
ethylene
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
GB1334873A
Other languages
English (en)
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
Publication of GB1381240A publication Critical patent/GB1381240A/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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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)
GB1334873A 1972-03-23 1973-03-20 Tobacco-smoke filters Expired GB1381240A (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
GB1381240A true GB1381240A (en) 1975-01-22

Family

ID=27280412

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1334873A Expired GB1381240A (en) 1972-03-23 1973-03-20 Tobacco-smoke filters

Country Status (4)

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

Also Published As

Publication number Publication date
CA979770A (en) 1975-12-16
IT987040B (it) 1975-02-20
FR2177406A5 (enExample) 1973-11-02

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee