NL7001256A - - Google Patents
Info
- Publication number
- NL7001256A NL7001256A NL7001256A NL7001256A NL7001256A NL 7001256 A NL7001256 A NL 7001256A NL 7001256 A NL7001256 A NL 7001256A NL 7001256 A NL7001256 A NL 7001256A NL 7001256 A NL7001256 A NL 7001256A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- 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
- C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
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- 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
- C08G73/1075—Partially aromatic polyimides
- C08G73/1082—Partially aromatic polyimides wholly aromatic in the tetracarboxylic moiety
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691904396 DE1904396A1 (de) | 1969-01-30 | 1969-01-30 | Verfahren zur Herstellung von Polyimiden ueber Polyamidosaeuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7001256A true NL7001256A (de) | 1970-08-03 |
Family
ID=5723707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7001256A NL7001256A (de) | 1969-01-30 | 1970-01-29 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE745222A (de) |
| DE (1) | DE1904396A1 (de) |
| FR (1) | FR2029700A1 (de) |
| GB (1) | GB1279221A (de) |
| NL (1) | NL7001256A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000057998A (ko) * | 1999-02-15 | 2000-09-25 | 엔다 나오또 | 폴리이미드 수지의 제조방법 |
| AT519038B1 (de) * | 2016-08-19 | 2018-11-15 | Univ Wien Tech | Herstellungsverfahren für Polyimide |
-
1969
- 1969-01-30 DE DE19691904396 patent/DE1904396A1/de active Pending
-
1970
- 1970-01-29 FR FR7003109A patent/FR2029700A1/fr not_active Withdrawn
- 1970-01-29 NL NL7001256A patent/NL7001256A/xx unknown
- 1970-01-30 BE BE745222D patent/BE745222A/xx unknown
- 1970-01-30 GB GB464070A patent/GB1279221A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2029700A1 (de) | 1970-10-23 |
| DE1904396A1 (de) | 1970-07-16 |
| BE745222A (fr) | 1970-07-30 |
| GB1279221A (en) | 1972-06-28 |