EP0493026A3 - Cigarette filter - Google Patents

Cigarette filter Download PDF

Info

Publication number
EP0493026A3
EP0493026A3 EP19910311881 EP91311881A EP0493026A3 EP 0493026 A3 EP0493026 A3 EP 0493026A3 EP 19910311881 EP19910311881 EP 19910311881 EP 91311881 A EP91311881 A EP 91311881A EP 0493026 A3 EP0493026 A3 EP 0493026A3
Authority
EP
European Patent Office
Prior art keywords
cigarette filter
cigarette
filter
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.)
Withdrawn
Application number
EP19910311881
Other versions
EP0493026A2 (en
Inventor
Mikhail Grigorievich Voronkov
Leonid Yakovlevich Sinelnikov
Natalya Nikolaevna Vlasova
Elizar Yakovlevich Kaplan
Antonina Egorovna Pestunovich
Radzhab Davronovich Safaev
Gennady Alterovich Belitsky
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 EP0493026A2 publication Critical patent/EP0493026A2/en
Publication of EP0493026A3 publication Critical patent/EP0493026A3/en
Withdrawn legal-status Critical Current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
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
EP19910311881 1990-12-25 1991-12-20 Cigarette filter Withdrawn EP0493026A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU4896031 1990-12-25
SU904896031A RU1797481C (en) 1990-12-25 1990-12-25 Filter for cigarettes

Publications (2)

Publication Number Publication Date
EP0493026A2 EP0493026A2 (en) 1992-07-01
EP0493026A3 true EP0493026A3 (en) 1992-12-16

Family

ID=21551855

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910311881 Withdrawn EP0493026A3 (en) 1990-12-25 1991-12-20 Cigarette filter

Country Status (4)

Country Link
EP (1) EP0493026A3 (en)
JP (1) JPH06121664A (en)
CN (1) CN1063606A (en)
RU (1) RU1797481C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2010545C1 (en) * 1992-04-22 1994-04-15 Товарищество с ограниченной ответственностью "Сфинкс" Cigarette filter
ES2074962B1 (en) * 1993-12-23 1996-05-16 Lopez Acedo Fernandez Shaw Cec LIQUID FILTER FOR RETENTION OF TOXIC SUBSTANCES IN TOBACCO, PROCEDURE FOR ITS PREPARATION AND APPLICATIONS.
NO306492B1 (en) * 1998-06-29 1999-11-15 Mohammad Azam Mansoor Cigarette filter containing chemical compounds
CN100333670C (en) * 2004-10-15 2007-08-29 湖南中烟工业公司 Inorganic spinning additive and its application method
EP2138214A1 (en) * 2008-06-27 2009-12-30 British American Tobacco (Investments) Limited A method for removing polycyclic aromatic hydrocarbons
JP2011021869A (en) * 2009-07-18 2011-02-03 Nisshin Denki:Kk Ventilated cigarette smoke detoxification device
CA2802096A1 (en) * 2010-06-08 2011-12-15 3M Innovative Properties Company Solid phase extraction media
CN104525126B (en) * 2014-12-18 2017-12-05 湖北中烟工业有限责任公司 Biopolyamines modified graphite alkenes sorbing material and its preparation method and application

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3662765A (en) * 1970-11-27 1972-05-16 Gen Electric Smoke filter
EP0351252A2 (en) * 1988-07-15 1990-01-17 Moskovskaya Tabachnaya Fabrika "Yava" Nitrogen monoxide absorbing compositions

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3662765A (en) * 1970-11-27 1972-05-16 Gen Electric Smoke filter
EP0351252A2 (en) * 1988-07-15 1990-01-17 Moskovskaya Tabachnaya Fabrika "Yava" Nitrogen monoxide absorbing compositions

Also Published As

Publication number Publication date
RU1797481C (en) 1993-02-23
JPH06121664A (en) 1994-05-06
EP0493026A2 (en) 1992-07-01
CN1063606A (en) 1992-08-19

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