CH559226A5 - - Google Patents
Info
- Publication number
- CH559226A5 CH559226A5 CH1843968A CH1843968A CH559226A5 CH 559226 A5 CH559226 A5 CH 559226A5 CH 1843968 A CH1843968 A CH 1843968A CH 1843968 A CH1843968 A CH 1843968A CH 559226 A5 CH559226 A5 CH 559226A5
- Authority
- CH
- Switzerland
Links
Classifications
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- 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
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
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- 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
- C08J9/14—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 organic
- C08J9/141—Hydrocarbons
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- 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
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
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- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/05—Use of one or more blowing agents together
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/16—Molding foamed polypropylen articles
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681694357 DE1694357C3 (de) | 1968-01-27 | 1968-01-27 | Schäumbare Kunstharzmasse, sowie daraus hergestellte Formkörper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH559226A5 true CH559226A5 (US06521211-20030218-C00004.png) | 1975-02-28 |
Family
ID=5687814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1843968A CH559226A5 (US06521211-20030218-C00004.png) | 1968-01-27 | 1968-12-11 |
Country Status (6)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3903023A (en) * | 1968-12-30 | 1975-09-02 | Ugine Kuhlmann | Process for the preparation of styrene polymer foams |
| DE2331933C3 (de) * | 1973-06-26 | 1979-11-08 | Sumitomo Chemical Co., Ltd., Osaka (Japan) | Verschäumbare Formmasse und Verfahren zur Herstellung einer Propylenpolymerisatschaumstofflage |
| JPS57197132A (en) * | 1981-05-29 | 1982-12-03 | Sumitomo Chem Co Ltd | Manufacture of polypropylene foam |
| US4940736A (en) * | 1988-09-12 | 1990-07-10 | Amoco Corporation | Production of low density polypropylene foam |
| US5786398A (en) * | 1995-03-24 | 1998-07-28 | Owens-Corning Fiberglas Technology Inc. | Manufacture of insulating foams containing film forming additives |
| US6231942B1 (en) | 1998-01-21 | 2001-05-15 | Trexel, Inc. | Method and apparatus for microcellular polypropylene extrusion, and polypropylene articles produced thereby |
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1968
- 1968-12-11 CH CH1843968A patent/CH559226A5/xx not_active IP Right Cessation
- 1968-12-23 AT AT1250268A patent/AT298078B/de not_active IP Right Cessation
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1969
- 1969-01-22 BE BE727268D patent/BE727268A/xx not_active IP Right Cessation
- 1969-01-24 US US793914*A patent/US3607796A/en not_active Expired - Lifetime
- 1969-01-24 GB GB1251411D patent/GB1251411A/en not_active Expired
- 1969-01-27 FR FR6901539A patent/FR2000868A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1251411A (US06521211-20030218-C00004.png) | 1971-10-27 |
| US3607796A (en) | 1971-09-21 |
| BE727268A (US06521211-20030218-C00004.png) | 1969-07-01 |
| AT298078B (de) | 1972-04-25 |
| FR2000868A1 (US06521211-20030218-C00004.png) | 1969-09-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |