DK133125C - Cigaretfilter omfattende et ekstruderet element af i det vesentlige abencellet termoplastisk harpiks og fremgangsmade til fremstilling deraf - Google Patents

Cigaretfilter omfattende et ekstruderet element af i det vesentlige abencellet termoplastisk harpiks og fremgangsmade til fremstilling deraf

Info

Publication number
DK133125C
DK133125C DK565571A DK565571A DK133125C DK 133125 C DK133125 C DK 133125C DK 565571 A DK565571 A DK 565571A DK 565571 A DK565571 A DK 565571A DK 133125 C DK133125 C DK 133125C
Authority
DK
Denmark
Prior art keywords
extroduced
aben
manufacture
thermoplastic resin
cigarette filter
Prior art date
Application number
DK565571A
Other languages
English (en)
Other versions
DK133125B (da
Inventor
S Baxter
P D Changani
Original Assignee
Monsanto Ltd
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 Ltd filed Critical Monsanto Ltd
Publication of DK133125B publication Critical patent/DK133125B/da
Application granted granted Critical
Publication of DK133125C publication Critical patent/DK133125C/da

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)
DK565571A 1970-11-18 1971-11-17 Cigaretfilter omfattende et ekstruderet element af i det vesentlige abencellet termoplastisk harpiks og fremgangsmade til fremstilling deraf DK133125C (da)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
DK133125B DK133125B (da) 1976-03-29
DK133125C true DK133125C (da) 1976-08-30

Family

ID=27255404

Family Applications (1)

Application Number Title Priority Date Filing Date
DK565571A DK133125C (da) 1970-11-18 1971-11-17 Cigaretfilter omfattende et ekstruderet element af i det vesentlige abencellet termoplastisk harpiks og fremgangsmade til fremstilling deraf

Country Status (13)

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

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
MXPA02008938A (es) * 2000-03-17 2003-06-17 Dow Global Technologies Inc Espuma de poliolefina util para aislamiento acustico y termico.
WO2020153490A1 (ja) * 2019-01-25 2020-07-30 日本たばこ産業株式会社 喫煙物品用フィルター

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
FR2114696A5 (en) 1972-06-30
DE2156375C3 (de) 1981-02-19
AU3563971A (en) 1973-05-17
NL170916B (nl) 1982-08-16
CH546543A (de) 1974-03-15
JPS5411299A (en) 1979-01-27
AT315709B (de) 1974-06-10
NO133088B (da) 1975-12-01
IL38123A0 (en) 1972-01-27
DK133125B (da) 1976-03-29
NL7115391A (da) 1972-05-23
DE2156375A1 (de) 1972-05-31
IL38123A (en) 1975-03-13
IE36798B1 (en) 1977-03-02
JPS577172B1 (da) 1982-02-09
DE2156375B2 (de) 1980-05-29
BE775476A (fr) 1972-05-17
SE400457B (sv) 1978-04-03
IT950514B (it) 1973-06-20
NL170916C (nl) 1983-01-17
NO133088C (da) 1976-03-10
IE36798L (en) 1972-05-18

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