IT950514B - FILTERING ELEMENTS ESPECIALLY FOR CIGARETTES - Google Patents

FILTERING ELEMENTS ESPECIALLY FOR CIGARETTES

Info

Publication number
IT950514B
IT950514B IT54140/71A IT5414071A IT950514B IT 950514 B IT950514 B IT 950514B IT 54140/71 A IT54140/71 A IT 54140/71A IT 5414071 A IT5414071 A IT 5414071A IT 950514 B IT950514 B IT 950514B
Authority
IT
Italy
Prior art keywords
cigarettes
filtering elements
elements especially
filtering
elements
Prior art date
Application number
IT54140/71A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT950514B publication Critical patent/IT950514B/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)
IT54140/71A 1970-11-18 1971-11-17 FILTERING ELEMENTS ESPECIALLY FOR CIGARETTES IT950514B (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
IT950514B true IT950514B (en) 1973-06-20

Family

ID=27255404

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54140/71A IT950514B (en) 1970-11-18 1971-11-17 FILTERING ELEMENTS ESPECIALLY FOR CIGARETTES

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
KR20030028457A (en) * 2000-03-17 2003-04-08 다우 글로벌 테크놀로지스 인크. Polyolefin foam useful for sound and thermal insulation
WO2020153490A1 (en) * 2019-01-25 2020-07-30 日本たばこ産業株式会社 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
SE400457B (en) 1978-04-03
FR2114696A5 (en) 1972-06-30
DE2156375C3 (en) 1981-02-19
IL38123A0 (en) 1972-01-27
DE2156375A1 (en) 1972-05-31
AT315709B (en) 1974-06-10
JPS577172B1 (en) 1982-02-09
IE36798L (en) 1972-05-18
JPS5411299A (en) 1979-01-27
DK133125B (en) 1976-03-29
BE775476A (en) 1972-05-17
NL170916B (en) 1982-08-16
AU3563971A (en) 1973-05-17
DE2156375B2 (en) 1980-05-29
NO133088C (en) 1976-03-10
NO133088B (en) 1975-12-01
IE36798B1 (en) 1977-03-02
IL38123A (en) 1975-03-13
NL170916C (en) 1983-01-17
CH546543A (en) 1974-03-15
DK133125C (en) 1976-08-30
NL7115391A (en) 1972-05-23

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