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GB2140667B - A filter for reducing the toxic effects of cigarette tobacco smoke - Google Patents
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GB2140667B - A filter for reducing the toxic effects of cigarette tobacco smoke - Google Patents

A filter for reducing the toxic effects of cigarette tobacco smoke

Info

Publication number
GB2140667B
GB2140667B GB08411481A GB8411481A GB2140667B GB 2140667 B GB2140667 B GB 2140667B GB 08411481 A GB08411481 A GB 08411481A GB 8411481 A GB8411481 A GB 8411481A GB 2140667 B GB2140667 B GB 2140667B
Authority
GB
United Kingdom
Prior art keywords
filter
reducing
toxic effects
tobacco smoke
cigarette tobacco
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
GB08411481A
Other versions
GB8411481D0 (en
GB2140667A (en
Inventor
Jane Rosamund Caseley
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.)
Windleshaw Enterprises Ltd
Original Assignee
Windleshaw Enterprises 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 GB838313044A external-priority patent/GB8313044D0/en
Application filed by Windleshaw Enterprises Ltd filed Critical Windleshaw Enterprises Ltd
Priority to GB08411481A priority Critical patent/GB2140667B/en
Publication of GB8411481D0 publication Critical patent/GB8411481D0/en
Publication of GB2140667A publication Critical patent/GB2140667A/en
Application granted granted Critical
Publication of GB2140667B publication Critical patent/GB2140667B/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
    • A24D3/14—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)
GB08411481A 1983-05-12 1984-05-04 A filter for reducing the toxic effects of cigarette tobacco smoke Expired GB2140667B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08411481A GB2140667B (en) 1983-05-12 1984-05-04 A filter for reducing the toxic effects of cigarette tobacco smoke

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838313044A GB8313044D0 (en) 1983-05-12 1983-05-12 Reducing toxic effects of tobacco
GB08411481A GB2140667B (en) 1983-05-12 1984-05-04 A filter for reducing the toxic effects of cigarette tobacco smoke

Publications (3)

Publication Number Publication Date
GB8411481D0 GB8411481D0 (en) 1984-06-13
GB2140667A GB2140667A (en) 1984-12-05
GB2140667B true GB2140667B (en) 1986-06-04

Family

ID=26286092

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08411481A Expired GB2140667B (en) 1983-05-12 1984-05-04 A filter for reducing the toxic effects of cigarette tobacco smoke

Country Status (1)

Country Link
GB (1) GB2140667B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU201865B (en) * 1989-04-28 1991-01-28 Pecsi Dohanygyar Tobacco-smoke filter of high efficiency

Also Published As

Publication number Publication date
GB8411481D0 (en) 1984-06-13
GB2140667A (en) 1984-12-05

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930504