BE695164A - - Google Patents
Info
- Publication number
- BE695164A BE695164A BE695164DA BE695164A BE 695164 A BE695164 A BE 695164A BE 695164D A BE695164D A BE 695164DA BE 695164 A BE695164 A BE 695164A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53283666A | 1966-03-09 | 1966-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE695164A true BE695164A (forum.php) | 1967-09-08 |
Family
ID=24123375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE695164D BE695164A (forum.php) | 1966-03-09 | 1967-03-08 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE695164A (forum.php) |
| FR (1) | FR1514521A (forum.php) |
| NL (1) | NL6702006A (forum.php) |
-
1967
- 1967-02-09 NL NL6702006A patent/NL6702006A/xx unknown
- 1967-03-08 BE BE695164D patent/BE695164A/xx unknown
- 1967-03-09 FR FR98086A patent/FR1514521A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1514521A (fr) | 1968-02-23 |
| NL6702006A (forum.php) | 1967-09-11 |