BE735571A - - Google Patents
Info
- Publication number
- BE735571A BE735571A BE735571DA BE735571A BE 735571 A BE735571 A BE 735571A BE 735571D A BE735571D A BE 735571DA BE 735571 A BE735571 A BE 735571A
- 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
- C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1795011A DE1795011C3 (de) | 1968-07-27 | 1968-07-27 | Verfahren zur Herstellung von Polyacylanüdrazoncarbonsäuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE735571A true BE735571A (xx) | 1969-12-16 |
Family
ID=5708018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE735571D BE735571A (xx) | 1968-07-27 | 1969-07-03 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3573261A (xx) |
| AT (1) | AT291578B (xx) |
| BE (1) | BE735571A (xx) |
| CH (1) | CH510711A (xx) |
| DE (1) | DE1795011C3 (xx) |
| ES (1) | ES369770A1 (xx) |
| FR (1) | FR2014752A1 (xx) |
| GB (1) | GB1270573A (xx) |
| LU (1) | LU59097A1 (xx) |
| NL (1) | NL6911463A (xx) |
| SE (1) | SE363641B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3876586A (en) * | 1969-10-09 | 1975-04-08 | Akzona Inc | Production of a polyacyloxalamidrazone |
-
1968
- 1968-07-27 DE DE1795011A patent/DE1795011C3/de not_active Expired
-
1969
- 1969-06-26 SE SE09096/69A patent/SE363641B/xx unknown
- 1969-07-02 AT AT632669A patent/AT291578B/de active
- 1969-07-03 BE BE735571D patent/BE735571A/xx unknown
- 1969-07-07 CH CH1031569A patent/CH510711A/de not_active IP Right Cessation
- 1969-07-14 LU LU59097D patent/LU59097A1/xx unknown
- 1969-07-22 US US843748A patent/US3573261A/en not_active Expired - Lifetime
- 1969-07-22 ES ES369770A patent/ES369770A1/es not_active Expired
- 1969-07-25 GB GB37418/69A patent/GB1270573A/en not_active Expired
- 1969-07-25 NL NL6911463A patent/NL6911463A/xx unknown
- 1969-07-25 FR FR6925617A patent/FR2014752A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1795011B2 (de) | 1978-03-30 |
| DE1795011C3 (de) | 1978-12-21 |
| US3573261A (en) | 1971-03-30 |
| LU59097A1 (xx) | 1969-11-21 |
| GB1270573A (en) | 1972-04-12 |
| CH510711A (de) | 1971-07-31 |
| NL6911463A (xx) | 1970-01-29 |
| DE1795011A1 (de) | 1972-02-10 |
| AT291578B (de) | 1971-07-26 |
| FR2014752A1 (xx) | 1970-04-17 |
| SE363641B (xx) | 1974-01-28 |
| ES369770A1 (es) | 1971-04-01 |