BE638689A - - Google Patents
Info
- Publication number
- BE638689A BE638689A BE638689DA BE638689A BE 638689 A BE638689 A BE 638689A BE 638689D A BE638689D A BE 638689DA BE 638689 A BE638689 A BE 638689A
- Authority
- BE
- Belgium
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
- C08J9/06—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 chemical blowing agent
- C08J9/08—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 chemical blowing agent developing carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1003—Preparatory processes
- C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
- C08G73/105—Polyimides containing oxygen in the form of ether bonds in the main chain with oxygen only in the diamino moiety
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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
- C08J9/06—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 chemical blowing agent
-
- 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
- C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
- C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US266065A US3249561A (en) | 1963-03-18 | 1963-03-18 | Forming a foamed polyimide article |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE638689A true BE638689A (US06262066-20010717-C00315.png) | 1964-04-15 |
Family
ID=23013015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE638689D BE638689A (US06262066-20010717-C00315.png) | 1963-03-18 | 1963-10-15 |
Country Status (6)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3483144A (en) * | 1966-07-27 | 1969-12-09 | Monsanto Co | Process for the preparation of a polyimide foam |
| US3492196A (en) * | 1966-10-06 | 1970-01-27 | Dow Chemical Co | Built-up insulated structure and method |
| US3511790A (en) * | 1966-12-20 | 1970-05-12 | Monsanto Res Corp | Preparation of polyimide foams |
| US3625873A (en) * | 1967-11-09 | 1971-12-07 | Monsanto Res Corp | Polyimide hollow spheres |
| US3546182A (en) * | 1967-12-18 | 1970-12-08 | Sumitomo Electric Industries | Liner polymeric compositions,method of manufacturing them and products made from them |
| US3713961A (en) * | 1969-10-06 | 1973-01-30 | Brunswick Corp | Dielectric wall |
| CH537633A (de) * | 1971-10-29 | 1973-05-31 | Bbc Brown Boveri & Cie | Elektrischer Isolierkörper aus porigem Schaumkunststoff |
| NL7504357A (nl) * | 1974-04-19 | 1975-10-21 | Rhone Poulenc Ind | Werkwijze voor de bereiding van thermostabiele multicellulaire materialen, alsmede de geheel of ten dele uit deze multicellulaire materialen bestaande gevormde voortbrengsels. |
| US4319000A (en) * | 1975-05-27 | 1982-03-09 | International Harvester Company | Closed cell polyimides |
| US4070312A (en) * | 1975-05-27 | 1978-01-24 | International Harvester Company | Closed cell polyimides |
| US4108810A (en) * | 1977-10-17 | 1978-08-22 | The Dow Chemical Company | Method for making crosslinked resin foams from at least one dicarboxylic acid, at least one ethylenically unsaturated dicarboxylic acid anhydride and a polyisocyanate |
| US4110274A (en) * | 1977-10-17 | 1978-08-29 | The Dow Chemical Company | Method for making crosslinked resin foams from an ethylenically unsaturated dicarboxylic acid anhydride and a polyisocyanate |
| US4506038A (en) * | 1982-12-03 | 1985-03-19 | I M L Corporation | Development of polyimide foams with blowing agents |
| US4535100A (en) * | 1983-12-12 | 1985-08-13 | Mobil Oil Corporation | Polymer foam, thermoformed shapes thereof and methods of forming same |
| US5729424A (en) * | 1995-09-27 | 1998-03-17 | The United States Of America As Represented By The United States Department Of Energy | Autogenous electrolyte, non-pyrolytically produced solid capacitor structure |
| US20020094443A1 (en) * | 2000-12-14 | 2002-07-18 | Shinichi Nakagawa | High-density polyimide foam insulation |
| CN102174198B (zh) * | 2011-03-22 | 2013-01-02 | 中国科学院长春应用化学研究所 | 聚酰亚胺泡沫材料的制备方法 |
| KR101739842B1 (ko) * | 2014-10-10 | 2017-05-25 | 연세대학교 산학협력단 | 마이크로 다공성 구조의 폴리이미드 스폰지 및 이의 제조방법 |
-
1963
- 1963-03-18 US US266065A patent/US3249561A/en not_active Expired - Lifetime
- 1963-09-12 DE DEP32578A patent/DE1228409B/de active Pending
- 1963-09-17 GB GB36517/63A patent/GB999579A/en not_active Expired
- 1963-10-15 BE BE638689D patent/BE638689A/fr unknown
- 1963-12-20 NL NL302363D patent/NL302363A/nl unknown
-
1964
- 1964-01-10 FR FR959894A patent/FR1386584A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB999579A (en) | 1965-07-28 |
| US3249561A (en) | 1966-05-03 |
| NL302363A (US06262066-20010717-C00315.png) | 1965-10-25 |
| FR1386584A (fr) | 1965-01-22 |
| DE1228409B (de) | 1966-11-10 |
