FR2149674A5 - - Google Patents

Info

Publication number
FR2149674A5
FR2149674A5 FR7130281A FR7130281A FR2149674A5 FR 2149674 A5 FR2149674 A5 FR 2149674A5 FR 7130281 A FR7130281 A FR 7130281A FR 7130281 A FR7130281 A FR 7130281A FR 2149674 A5 FR2149674 A5 FR 2149674A5
Authority
FR
France
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
FR7130281A
Other languages
French (fr)
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
Priority to DE19712140346 priority Critical patent/DE2140346A1/de
Priority to GB1305369D priority patent/GB1305369A/en
Application filed by Individual filed Critical Individual
Priority to FR7130281A priority patent/FR2149674A5/fr
Application granted granted Critical
Publication of FR2149674A5 publication Critical patent/FR2149674A5/fr
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)
FR7130281A 1971-08-19 1971-08-19 Expired FR2149674A5 (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19712140346 DE2140346A1 (de) 1971-08-19 1971-08-11 Tabakrauchfilter
GB1305369D GB1305369A (enrdf_load_stackoverflow) 1971-08-19 1971-08-12
FR7130281A FR2149674A5 (enrdf_load_stackoverflow) 1971-08-19 1971-08-19

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2149674A5 true FR2149674A5 (enrdf_load_stackoverflow) 1973-03-30

Family

ID=9082037

Family Applications (1)

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

Country Status (3)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997022268A1 (en) * 1995-12-19 1997-06-26 Craig Lesser Cigarette filter containing microcapsules
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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2805106A1 (de) * 1978-02-07 1979-08-16 Hoechst Ag Mikrokapseln aus polyvinylalkohol mit fluessigem, wasserunloeslichem fuellgut und verfahren zu deren herstellung
US4715390A (en) * 1985-11-19 1987-12-29 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
RU2295265C2 (ru) 2003-02-18 2007-03-20 Филлиджент Лимитед Фильтр, содержащий фталоцианин металла и поликатионоактивный полимер
CN104432514A (zh) * 2014-11-30 2015-03-25 俞钟晓 一种对焦油有超强吸附功能的吸烟用过滤器
CN104544533A (zh) * 2015-01-13 2015-04-29 济南环肽医药科技有限公司 一种香烟过滤嘴棒
CN105105334A (zh) * 2015-07-17 2015-12-02 云南中烟工业有限责任公司 一种高分子覆膜的香料缓释滤嘴添加剂及其制备方法与应用

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO1997022268A1 (en) * 1995-12-19 1997-06-26 Craig Lesser Cigarette filter containing microcapsules
US6792953B2 (en) 2000-09-12 2004-09-21 Filligent Limited Tobacco smoke filter

Also Published As

Publication number Publication date
GB1305369A (enrdf_load_stackoverflow) 1973-01-31
DE2140346A1 (de) 1973-02-22

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Legal Events

Date Code Title Description
ST Notification of lapse