JPS577172B1 - - Google Patents
Info
- Publication number
- JPS577172B1 JPS577172B1 JP9270871A JP9270871A JPS577172B1 JP S577172 B1 JPS577172 B1 JP S577172B1 JP 9270871 A JP9270871 A JP 9270871A JP 9270871 A JP9270871 A JP 9270871A JP S577172 B1 JPS577172 B1 JP S577172B1
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Pending
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)
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 |
|---|---|
| JPS577172B1 true JPS577172B1 (ja) | 1982-02-09 |
Family
ID=27255404
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9270871A Pending JPS577172B1 (ja) | 1970-11-18 | 1971-11-18 | |
| JP13453277A Pending JPS5411299A (en) | 1970-11-18 | 1977-11-09 | Tobacco filter |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13453277A Pending JPS5411299A (en) | 1970-11-18 | 1977-11-09 | Tobacco filter |
Country Status (13)
| Country | Link |
|---|---|
| JP (2) | JPS577172B1 (ja) |
| AT (1) | AT315709B (ja) |
| BE (1) | BE775476A (ja) |
| CH (1) | CH546543A (ja) |
| DE (1) | DE2156375C3 (ja) |
| DK (1) | DK133125C (ja) |
| FR (1) | FR2114696A5 (ja) |
| IE (1) | IE36798B1 (ja) |
| IL (1) | IL38123A (ja) |
| IT (1) | IT950514B (ja) |
| NL (1) | NL170916C (ja) |
| NO (1) | NO133088C (ja) |
| SE (1) | SE400457B (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1482216A (en) * | 1974-04-11 | 1977-08-10 | Monsanto Ltd | Cigarette filters |
| KR20030028457A (ko) * | 2000-03-17 | 2003-04-08 | 다우 글로벌 테크놀로지스 인크. | 방음 및 단열에 유용한 폴리올레핀 발포체 |
| 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 |
Citations (1)
| 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
- 1971-11-04 AT AT949971A patent/AT315709B/de not_active IP Right Cessation
- 1971-11-09 NL NLAANVRAGE7115391,A patent/NL170916C/xx not_active IP Right Cessation
- 1971-11-10 SE SE7114391A patent/SE400457B/xx unknown
- 1971-11-11 IL IL38123A patent/IL38123A/en unknown
- 1971-11-12 IE IE1429/71A patent/IE36798B1/xx unknown
- 1971-11-12 DE DE2156375A patent/DE2156375C3/de not_active Expired
- 1971-11-12 CH CH1643371A patent/CH546543A/xx not_active IP Right Cessation
- 1971-11-15 FR FR7140766A patent/FR2114696A5/fr not_active Expired
- 1971-11-17 IT IT54140/71A patent/IT950514B/it active
- 1971-11-17 BE BE775476A patent/BE775476A/xx unknown
- 1971-11-17 NO NO4243/71A patent/NO133088C/no unknown
- 1971-11-17 DK DK565571A patent/DK133125C/da active
- 1971-11-18 JP JP9270871A patent/JPS577172B1/ja active Pending
-
1977
- 1977-11-09 JP JP13453277A patent/JPS5411299A/ja active Pending
Patent Citations (1)
| 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 (sv) | 1978-04-03 |
| FR2114696A5 (en) | 1972-06-30 |
| DE2156375C3 (de) | 1981-02-19 |
| IL38123A0 (en) | 1972-01-27 |
| DE2156375A1 (de) | 1972-05-31 |
| AT315709B (de) | 1974-06-10 |
| IE36798L (en) | 1972-05-18 |
| JPS5411299A (en) | 1979-01-27 |
| DK133125B (da) | 1976-03-29 |
| BE775476A (fr) | 1972-05-17 |
| NL170916B (nl) | 1982-08-16 |
| AU3563971A (en) | 1973-05-17 |
| DE2156375B2 (de) | 1980-05-29 |
| NO133088C (ja) | 1976-03-10 |
| NO133088B (ja) | 1975-12-01 |
| IE36798B1 (en) | 1977-03-02 |
| IL38123A (en) | 1975-03-13 |
| NL170916C (nl) | 1983-01-17 |
| IT950514B (it) | 1973-06-20 |
| CH546543A (de) | 1974-03-15 |
| DK133125C (da) | 1976-08-30 |
| NL7115391A (ja) | 1972-05-23 |