BE775476A - CIGARETTE FILTERS - Google Patents

CIGARETTE FILTERS

Info

Publication number
BE775476A
BE775476A BE775476A BE775476A BE775476A BE 775476 A BE775476 A BE 775476A BE 775476 A BE775476 A BE 775476A BE 775476 A BE775476 A BE 775476A BE 775476 A BE775476 A BE 775476A
Authority
BE
Belgium
Prior art keywords
cigarette filters
cigarette
filters
Prior art date
Application number
BE775476A
Other languages
French (fr)
Original Assignee
Monsanto Chemicals
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 Monsanto Chemicals filed Critical Monsanto Chemicals
Publication of BE775476A publication Critical patent/BE775476A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Filtering Materials (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
BE775476A 1970-11-18 1971-11-17 CIGARETTE FILTERS BE775476A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB5480670 1970-11-18
GB5870070 1970-12-10
GB964671 1971-04-16

Publications (1)

Publication Number Publication Date
BE775476A true BE775476A (en) 1972-05-17

Family

ID=27255404

Family Applications (1)

Application Number Title Priority Date Filing Date
BE775476A BE775476A (en) 1970-11-18 1971-11-17 CIGARETTE FILTERS

Country Status (13)

Country Link
JP (2) JPS577172B1 (en)
AT (1) AT315709B (en)
BE (1) BE775476A (en)
CH (1) CH546543A (en)
DE (1) DE2156375C3 (en)
DK (1) DK133125C (en)
FR (1) FR2114696A5 (en)
IE (1) IE36798B1 (en)
IL (1) IL38123A (en)
IT (1) IT950514B (en)
NL (1) NL170916C (en)
NO (1) NO133088C (en)
SE (1) SE400457B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1482216A (en) * 1974-04-11 1977-08-10 Monsanto Ltd Cigarette filters
WO2001070861A2 (en) * 2000-03-17 2001-09-27 Dow Global Technologies Inc. Polyolefin foam for sound and thermal insulation
EP3915406A4 (en) * 2019-01-25 2022-11-02 Japan Tobacco Inc. Filter for smoking article

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972554A (en) * 1955-05-23 1961-02-21 Fiber Bond Corp Pad and method of making same

Also Published As

Publication number Publication date
DK133125B (en) 1976-03-29
SE400457B (en) 1978-04-03
IL38123A (en) 1975-03-13
DK133125C (en) 1976-08-30
IL38123A0 (en) 1972-01-27
AU3563971A (en) 1973-05-17
NL170916B (en) 1982-08-16
IT950514B (en) 1973-06-20
AT315709B (en) 1974-06-10
NL7115391A (en) 1972-05-23
IE36798L (en) 1972-05-18
FR2114696A5 (en) 1972-06-30
DE2156375C3 (en) 1981-02-19
DE2156375A1 (en) 1972-05-31
DE2156375B2 (en) 1980-05-29
IE36798B1 (en) 1977-03-02
NO133088B (en) 1975-12-01
NL170916C (en) 1983-01-17
NO133088C (en) 1976-03-10
JPS577172B1 (en) 1982-02-09
JPS5411299A (en) 1979-01-27
CH546543A (en) 1974-03-15

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