CH413694A - Filtre de cigarette et procédé pour sa fabrication - Google Patents

Filtre de cigarette et procédé pour sa fabrication

Info

Publication number
CH413694A
CH413694A CH475563A CH475563A CH413694A CH 413694 A CH413694 A CH 413694A CH 475563 A CH475563 A CH 475563A CH 475563 A CH475563 A CH 475563A CH 413694 A CH413694 A CH 413694A
Authority
CH
Switzerland
Prior art keywords
manufacture
cigarette filter
cigarette
filter
Prior art date
Application number
CH475563A
Other languages
English (en)
French (fr)
Inventor
W Spears Alexander
E Routh William
W Lassiter Chase
H Bell Jimmy
Original Assignee
Lorillard Co P
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 US266212A external-priority patent/US3246655A/en
Application filed by Lorillard Co P filed Critical Lorillard Co P
Publication of CH413694A publication Critical patent/CH413694A/fr

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
    • 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
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L39/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions of derivatives of such polymers
    • C08L39/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
CH475563A 1962-04-16 1963-04-16 Filtre de cigarette et procédé pour sa fabrication CH413694A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US188281A US3217719A (en) 1962-04-16 1962-04-16 Cigarette filters containing selective adsorbents
US266212A US3246655A (en) 1963-03-19 1963-03-19 Selective cigarette filters

Publications (1)

Publication Number Publication Date
CH413694A true CH413694A (fr) 1966-05-15

Family

ID=26883904

Family Applications (1)

Application Number Title Priority Date Filing Date
CH475563A CH413694A (fr) 1962-04-16 1963-04-16 Filtre de cigarette et procédé pour sa fabrication

Country Status (8)

Country Link
US (1) US3217719A (de)
BE (1) BE631043A (de)
CH (1) CH413694A (de)
DE (1) DE1209474B (de)
DK (1) DK116850B (de)
GB (1) GB970602A (de)
LU (1) LU43567A1 (de)
SE (1) SE328232B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327715A (en) * 1964-10-02 1967-06-27 Gen Aniline & Film Corp Tobacco smoke filter
US3428055A (en) * 1965-04-09 1969-02-18 Eastman Kodak Co Filter elements and additive therefor
US3623490A (en) * 1969-12-15 1971-11-30 Brown & Williamson Tobacco Tobacco-smoke filters
US3802441A (en) * 1972-01-26 1974-04-09 Brown & Williamson Tobacco Tobacco smoke filter additive
US7302954B1 (en) * 1999-10-20 2007-12-04 Daicel Chemical Industries, Ltd. Cigarette filter comprising grape proanthocyanidin
US6863074B2 (en) * 2002-08-30 2005-03-08 Philip Morris Usa Inc. Cigarette filters comprising unfunctionalized porous polyaromatic resins for removing gas phase constituents from mainstream tobacco smoke
DE102005009608A1 (de) * 2005-02-28 2006-08-31 Hauni Maschinenbau Ag Filter für Artikel der Tabak verarbeitenden Industrie
CN114041625B (zh) * 2021-12-01 2024-10-11 云南中烟工业有限责任公司 一种两段式加热不燃烧卷烟烟支及其使用方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2707959A (en) * 1952-06-20 1955-05-10 Gen Aniline & Film Corp Tobacco composition and method of minimizing the irritating properties of tobacco
DE1049694B (de) * 1954-10-27
GB760772A (en) * 1954-12-28 1956-11-07 Frank Fessler Improvements in cigarettes and cigars
US2839065A (en) * 1956-05-21 1958-06-17 Union Carbide Corp Filter for tobacco smoke
US2933460A (en) * 1956-05-29 1960-04-19 Rohm & Haas Ion-exchange fibers, films and the like from sulfur containing alkoxymethyl monomers
US2941906A (en) * 1957-12-26 1960-06-21 Minerals & Chemicals Corp Of A Tobacco composition and smoking unit containing material for eliminating deleterious matter
US2948656A (en) * 1958-01-28 1960-08-09 Dow Chemical Co Hair setting composition containing a ring substituted n-vinyl-2-oxazolidinone polymer
US2946772A (en) * 1958-02-27 1960-07-26 Dow Chemical Co Water-soluble copolymers of ring-substituted n-vinyl-2-oxazolidinone
US2946773A (en) * 1958-05-07 1960-07-26 Dow Chemical Co Water-soluble copolymers of ring-substituted n-vinyl-2-oxazolidinone
US2941907A (en) * 1958-05-22 1960-06-21 Dow Chemical Co Tobacco compositions

Also Published As

Publication number Publication date
US3217719A (en) 1965-11-16
SE328232B (de) 1970-09-07
DK116850B (da) 1970-02-16
DE1209474B (de) 1966-01-20
LU43567A1 (de) 1963-06-17
BE631043A (de)
GB970602A (en) 1964-09-23

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