IT950514B - FILTERING ELEMENTS ESPECIALLY FOR CIGARETTES - Google Patents

FILTERING ELEMENTS ESPECIALLY FOR CIGARETTES

Info

Publication number: IT950514B
Authority: IT; Italy
Prior art keywords: cigarettes; filtering elements; elements especially; filtering; elements
Prior art date: 1970-11-18

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.)

1970-11-18

Filing date

1971-11-17

Publication date

1973-06-20

1971-11-17Application filed by Monsanto ChemicalsfiledCriticalMonsanto Chemicals

1973-06-20Application grantedgrantedCritical

1973-06-20Publication of IT950514BpublicationCriticalpatent/IT950514B/en

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)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Molding Of Porous Articles (AREA)

IT54140/71A1970-11-181971-11-17 FILTERING ELEMENTS ESPECIALLY FOR CIGARETTESIT950514B (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
IT950514Btrue IT950514B (en)	1973-06-20

Family

ID=27255404

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT54140/71AIT950514B (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
AU2001249141A1 (en)*	2000-03-17	2001-10-03	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

1971
- 1971-11-04ATAT949971Apatent/AT315709B/ennot_activeIP Right Cessation
- 1971-11-09NLNLAANVRAGE7115391,Apatent/NL170916C/ennot_activeIP Right Cessation
- 1971-11-10SESE7114391Apatent/SE400457B/enunknown
- 1971-11-11ILIL38123Apatent/IL38123A/enunknown
- 1971-11-12CHCH1643371Apatent/CH546543A/ennot_activeIP Right Cessation
- 1971-11-12IEIE1429/71Apatent/IE36798B1/enunknown
- 1971-11-12DEDE2156375Apatent/DE2156375C3/ennot_activeExpired
- 1971-11-15FRFR7140766Apatent/FR2114696A5/ennot_activeExpired
- 1971-11-17ITIT54140/71Apatent/IT950514B/enactive
- 1971-11-17NONO4243/71Apatent/NO133088C/nounknown
- 1971-11-17DKDK565571Apatent/DK133125C/enactive
- 1971-11-17BEBE775476Apatent/BE775476A/enunknown
- 1971-11-18JPJP9270871Apatent/JPS577172B1/jaactivePending
1977
- 1977-11-09JPJP13453277Apatent/JPS5411299A/enactivePending

Also Published As

Publication number	Publication date
CH546543A (en)	1974-03-15
FR2114696A5 (en)	1972-06-30
NL170916B (en)	1982-08-16
NO133088C (en)	1976-03-10
IL38123A (en)	1975-03-13
DK133125B (en)	1976-03-29
SE400457B (en)	1978-04-03
IL38123A0 (en)	1972-01-27
IE36798B1 (en)	1977-03-02
DE2156375B2 (en)	1980-05-29
IE36798L (en)	1972-05-18
DE2156375A1 (en)	1972-05-31
AT315709B (en)	1974-06-10
JPS577172B1 (en)	1982-02-09
DE2156375C3 (en)	1981-02-19
BE775476A (en)	1972-05-17
NL7115391A (en)	1972-05-23
JPS5411299A (en)	1979-01-27
NO133088B (en)	1975-12-01
DK133125C (en)	1976-08-30
AU3563971A (en)	1973-05-17
NL170916C (en)	1983-01-17

Publication	Publication Date	Title
IT943434B (en)	1973-04-02	FILTER FOR SMOKING ITEMS
IT1043835B (en)	1980-02-29	MISOELA FOR SMOKING
CH518115A (en)	1972-01-31	filter
CH536609A (en)	1973-05-15	Cigarette
BE776025A (en)	1972-05-30	CIGARETTE FILTER
ZA715873B (en)	1972-05-31	Filter
FI50928C (en)	1976-09-10	Improved filter cigarette
IT991239B (en)	1975-07-30	FILTER ELEMENTS FOR CONTINUOUS FILTERS
EG10134A (en)	1976-12-31	Cigarettes filter
BE770182R (en)	1972-01-19	CIGARETTE
IT954212B (en)	1973-08-30	IMPROVEMENT OF CIGARETTE FILTERS
AT300638B (en)	1972-08-10	Cigarette filters
ES170440Y (en)	1972-06-01	FILTER CARTRIDGE.
ES183007Y (en)	1974-05-01	FILTER FOR TOBACCO.
IT1037014B (en)	1979-11-10	PERFECTED FILTER FOR CIGARETTE
CH524263A (en)	1972-06-15	Filter arrangement
BE765243A (en)	1971-08-30	FILTER HOLDER
IT1056728B (en)	1982-02-20	CIGARETTE FILTER
IT950514B (en)	1973-06-20	FILTERING ELEMENTS ESPECIALLY FOR CIGARETTES
IT1043836B (en)	1980-02-29	MOSCELA FOR SMOKING
TR16982A (en)	1974-02-19	TUETUEN SMOKE FILTER
TR17365A (en)	1975-03-24	FILTERS
CH495118A (en)	1970-08-31	Cigarette filter
IT943435B (en)	1973-04-02	FILTER FOR SMOKING ITEMS
TR17085A (en)	1974-04-25	CIGARETTE FILTER

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