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GB1305369A - - Google Patents

Info

Publication number
GB1305369A
GB1305369A GB1305369DA GB1305369A GB 1305369 A GB1305369 A GB 1305369A GB 1305369D A GB1305369D A GB 1305369DA GB 1305369 A GB1305369 A GB 1305369A
Authority
GB
United Kingdom
Prior art keywords
carrier medium
smoke
cotton
nakatsuka
maize
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
Inventor
Eiichiro Nakatsuka
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1305369A publication Critical patent/GB1305369A/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
    • A24D3/061—Use of materials for tobacco smoke filters containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

1305369 Tobacco-smoke filters E NAKATSUKA 12 Aug 1971 37849/71 Heading A2C [Also in Division B8] A filter comprises a smoke-permeable carrier medium and dispersed therein particulate vegetable oil encapsulated with a coating of water-soluble polyvinyl alcohol or polyvinyl pyrrolidone. Suitable oils include castor, cotton seed, maize, sunflower, sesame, soybean and rape oils. The carrier medium may comprise cotton, paper, wood pulp, or fibres of cellulose acetate, polyesters or polyolefins.
GB1305369D 1971-08-19 1971-08-12 Expired GB1305369A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7130281A FR2149674A5 (en) 1971-08-19 1971-08-19

Publications (1)

Publication Number Publication Date
GB1305369A true GB1305369A (en) 1973-01-31

Family

ID=9082037

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1305369D Expired GB1305369A (en) 1971-08-19 1971-08-12

Country Status (3)

Country Link
DE (1) DE2140346A1 (en)
FR (1) FR2149674A5 (en)
GB (1) GB1305369A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2805106A1 (en) * 1978-02-07 1979-08-16 Hoechst Ag MICROCAPSULES MADE OF POLYVINYL ALCOHOL WITH LIQUID, WATER-INSOLUBLE FILLING MATERIAL AND PROCESS FOR THEIR PRODUCTION
EP0223454A2 (en) * 1985-11-19 1987-05-27 Philip Morris Products Inc. Matrix entrapment of flavorings for smoking articles
US5160530A (en) * 1989-01-24 1992-11-03 Griffin Corporation Microencapsulated polymorphic agriculturally active material
US5461027A (en) 1989-01-24 1995-10-24 Griffin Corporation Microencapsulated pendimethalin and method of making and using same
US5746231A (en) * 1993-01-11 1998-05-05 Craig Lesser Tobacco smoke filter for removing toxic compounds
US5839447A (en) * 1993-01-11 1998-11-24 Lesser; Craig Cigarette filter containing microcapsules and sodium pyroglutamate
US5860428A (en) * 1993-01-11 1999-01-19 Craig Lesser Cigarette filter containing a humectant
US6792953B2 (en) 2000-09-12 2004-09-21 Filligent Limited Tobacco smoke filter
US7104265B2 (en) 2003-02-18 2006-09-12 Filligent Limited Filter containing a metal phthalocyanine and a polycationic polymer
CN104432514A (en) * 2014-11-30 2015-03-25 俞钟晓 Smoking filter with super-strong tar absorbing function
CN104544533A (en) * 2015-01-13 2015-04-29 济南环肽医药科技有限公司 Cigarette filter tip rod
CN105105334A (en) * 2015-07-17 2015-12-02 云南中烟工业有限责任公司 Spice slow-release filter tip additive with polymer covering film as well as preparation method and application thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0868126T3 (en) * 1995-12-19 2002-01-28 Filligent Ltd Cigarette filter containing microcapsules

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2805106A1 (en) * 1978-02-07 1979-08-16 Hoechst Ag MICROCAPSULES MADE OF POLYVINYL ALCOHOL WITH LIQUID, WATER-INSOLUBLE FILLING MATERIAL AND PROCESS FOR THEIR PRODUCTION
EP0223454A2 (en) * 1985-11-19 1987-05-27 Philip Morris Products Inc. Matrix entrapment of flavorings for smoking articles
EP0223454A3 (en) * 1985-11-19 1988-07-06 Philip Morris Incorporated Matrix entrapment of flavorings for smoking articles
US5160530A (en) * 1989-01-24 1992-11-03 Griffin Corporation Microencapsulated polymorphic agriculturally active material
US5461027A (en) 1989-01-24 1995-10-24 Griffin Corporation Microencapsulated pendimethalin and method of making and using same
US5746231A (en) * 1993-01-11 1998-05-05 Craig Lesser Tobacco smoke filter for removing toxic compounds
US5839447A (en) * 1993-01-11 1998-11-24 Lesser; Craig Cigarette filter containing microcapsules and sodium pyroglutamate
US5860428A (en) * 1993-01-11 1999-01-19 Craig Lesser Cigarette filter containing a humectant
US6164288A (en) * 1993-01-11 2000-12-26 Craig Lesser Cigarette filter containing dry water and microcapsules
US6530377B1 (en) 1993-01-11 2003-03-11 Filligent Limited Cigarette filter containing dry water and a porphyrin
US6792953B2 (en) 2000-09-12 2004-09-21 Filligent Limited Tobacco smoke filter
US7104265B2 (en) 2003-02-18 2006-09-12 Filligent Limited Filter containing a metal phthalocyanine and a polycationic polymer
CN104432514A (en) * 2014-11-30 2015-03-25 俞钟晓 Smoking filter with super-strong tar absorbing function
CN104544533A (en) * 2015-01-13 2015-04-29 济南环肽医药科技有限公司 Cigarette filter tip rod
CN105105334A (en) * 2015-07-17 2015-12-02 云南中烟工业有限责任公司 Spice slow-release filter tip additive with polymer covering film as well as preparation method and application thereof

Also Published As

Publication number Publication date
DE2140346A1 (en) 1973-02-22
FR2149674A5 (en) 1973-03-30

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees