FR2024386A1 - - Google Patents
Info
- Publication number
- FR2024386A1 FR2024386A1 FR6940985A FR6940985A FR2024386A1 FR 2024386 A1 FR2024386 A1 FR 2024386A1 FR 6940985 A FR6940985 A FR 6940985A FR 6940985 A FR6940985 A FR 6940985A FR 2024386 A1 FR2024386 A1 FR 2024386A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
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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
- C08G73/1057—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
- C08G73/1064—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain containing sulfur
-
- 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
- C08G73/1085—Polyimides with diamino moieties or tetracarboxylic segments containing heterocyclic moieties
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 |
|---|---|---|---|
| DE19681811167 DE1811167A1 (de) | 1968-11-27 | 1968-11-27 | Verfahren zur Herstellung von Polyimiden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2024386A1 true FR2024386A1 (https=) | 1970-08-28 |
Family
ID=5714455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6940985A Withdrawn FR2024386A1 (https=) | 1968-11-27 | 1969-11-27 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE742309A (https=) |
| DE (1) | DE1811167A1 (https=) |
| FR (1) | FR2024386A1 (https=) |
| GB (1) | GB1253120A (https=) |
| NL (1) | NL6917804A (https=) |
-
1968
- 1968-11-27 DE DE19681811167 patent/DE1811167A1/de active Pending
-
1969
- 1969-11-25 GB GB1253120D patent/GB1253120A/en not_active Expired
- 1969-11-26 NL NL6917804A patent/NL6917804A/xx unknown
- 1969-11-27 FR FR6940985A patent/FR2024386A1/fr not_active Withdrawn
- 1969-11-27 BE BE742309D patent/BE742309A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE742309A (https=) | 1970-05-04 |
| DE1811167A1 (de) | 1970-06-11 |
| NL6917804A (https=) | 1970-05-29 |
| GB1253120A (https=) | 1971-11-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |