FR1465842A - Tobacco smoke filters retaining hydrocyanic acid - Google Patents

Tobacco smoke filters retaining hydrocyanic acid

Info

Publication number
FR1465842A
FR1465842A FR45597A FR45597A FR1465842A FR 1465842 A FR1465842 A FR 1465842A FR 45597 A FR45597 A FR 45597A FR 45597 A FR45597 A FR 45597A FR 1465842 A FR1465842 A FR 1465842A
Authority
FR
France
Prior art keywords
tobacco smoke
hydrocyanic acid
smoke filters
retaining
filters retaining
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
FR45597A
Other languages
French (fr)
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 US476660A external-priority patent/US3397705A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of FR1465842A publication Critical patent/FR1465842A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums
    • 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
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Paper (AREA)
FR45597A 1965-01-15 1966-01-12 Tobacco smoke filters retaining hydrocyanic acid Expired FR1465842A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US425920A US3417758A (en) 1965-01-15 1965-01-15 Filter elements and additives therefor
US462050A US3403689A (en) 1965-01-15 1965-06-07 Paper filter of selective removal of a cigarette smoke vapor
US476660A US3397705A (en) 1965-08-02 1965-08-02 Filter elements and additive containing material therefor

Publications (1)

Publication Number Publication Date
FR1465842A true FR1465842A (en) 1967-01-13

Family

ID=27411494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR45597A Expired FR1465842A (en) 1965-01-15 1966-01-12 Tobacco smoke filters retaining hydrocyanic acid

Country Status (5)

Country Link
US (2) US3417758A (en)
BE (1) BE674968A (en)
ES (1) ES321774A1 (en)
FR (1) FR1465842A (en)
GB (1) GB1085582A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2597305A1 (en) * 1986-04-16 1987-10-23 Hercules Inc PROCESS FOR OBTAINING A SELECTIVE FILTER ELEMENT FOR CIGARETTE SMOKE.

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4964426A (en) * 1988-09-28 1990-10-23 Eastman Kodak Company Tobacco smoke filters and process for production thereof
US5150723A (en) * 1988-09-28 1992-09-29 Eastman Kodak Company Process for the production of tobacco smoke filters
US5141006A (en) * 1990-02-28 1992-08-25 Eastman Kodak Company Tobacco smoke filter material and process for production thereof
US5150721A (en) * 1990-02-28 1992-09-29 Lee Benedict M Tobacco smoke filter material and process for production thereof
US5911224A (en) * 1997-05-01 1999-06-15 Filtrona International Limited Biodegradable polyvinyl alcohol tobacco smoke filters, tobacco smoke products incorporating such filters, and methods and apparatus for making same
US20070056600A1 (en) * 2005-09-14 2007-03-15 R. J. Reynolds Tobacco Company Filtered smoking article
US9491971B2 (en) * 2005-12-13 2016-11-15 Philip Morris Usa Inc. Specifically-defined smoking article with activated carbon sorbent and sodium bicarbonate-treated fibers and method of treating mainstream smoke
ITVA20060056A1 (en) * 2006-09-06 2008-03-07 Giuseppe Elia FILTER TO REMOVE TOXIC TOBACCO SMOKE SUBSTANCES
CN105642240B (en) * 2014-11-10 2018-04-06 南通醋酸纤维有限公司 A kind of porous cellulose diacetate adsorbent and its preparation method and application
CN111557467B (en) * 2020-05-13 2021-12-07 四川中烟工业有限责任公司 Preparation method of cyan cigar wrapper tobacco leaves
CN112523003A (en) * 2020-12-03 2021-03-19 中国制浆造纸研究院有限公司 Preparation method of hard groove paper for cigarette filter stick

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT86246B (en) * 1919-02-20 1921-11-10 Ella Schlesinger Process for the manufacture of smoke cartridges.
US2172946A (en) * 1935-09-04 1939-09-12 Roser B Sutter Tobacco smoke purifier
US2832351A (en) * 1950-06-26 1958-04-29 Verdurin Company Method of treating tobacco smoke
US2768913A (en) * 1954-10-22 1956-10-30 Ohio Commw Eng Co Cigarette filter tips from dextran
GB760772A (en) * 1954-12-28 1956-11-07 Frank Fessler Improvements in cigarettes and cigars
US3019764A (en) * 1958-03-06 1962-02-06 Schilling Electric Company Milk releaser with timer control
LU38122A1 (en) * 1959-01-06
US3101723A (en) * 1960-11-15 1963-08-27 Philip Morris Inc Fibrous cigarette filter
GB997149A (en) * 1963-07-22 1965-07-07 British American Tobacco Co Improvements relating to cigarette filters
US3368566A (en) * 1964-06-17 1968-02-13 Souren Z. Avediklan Filter cigarette

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2597305A1 (en) * 1986-04-16 1987-10-23 Hercules Inc PROCESS FOR OBTAINING A SELECTIVE FILTER ELEMENT FOR CIGARETTE SMOKE.

Also Published As

Publication number Publication date
US3403689A (en) 1968-10-01
BE674968A (en) 1966-05-03
ES321774A1 (en) 1967-01-01
GB1085582A (en) 1967-10-04
US3417758A (en) 1968-12-24

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