DD116845A5 - - Google Patents
Info
- Publication number
- DD116845A5 DD116845A5 DD183628A DD18362875A DD116845A5 DD 116845 A5 DD116845 A5 DD 116845A5 DD 183628 A DD183628 A DD 183628A DD 18362875 A DD18362875 A DD 18362875A DD 116845 A5 DD116845 A5 DD 116845A5
- Authority
- DD
- German Democratic Republic
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
-
- 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
- C08G73/12—Unsaturated polyimide precursors
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH57174 | 1974-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD116845A5 true DD116845A5 (xx) | 1975-12-12 |
Family
ID=4190080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD183628A DD116845A5 (xx) | 1974-01-16 | 1975-01-14 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3950279A (xx) |
| JP (1) | JPS595134B2 (xx) |
| AT (1) | AT337460B (xx) |
| BE (1) | BE824383A (xx) |
| CA (1) | CA1028799A (xx) |
| DD (1) | DD116845A5 (xx) |
| DE (1) | DE2501016C2 (xx) |
| ES (1) | ES433805A1 (xx) |
| FR (1) | FR2257628B1 (xx) |
| GB (1) | GB1496171A (xx) |
| NL (1) | NL7500119A (xx) |
| ZA (1) | ZA75287B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2459961A1 (de) * | 1973-12-21 | 1975-07-03 | Ciba Geigy Ag | Verfahren zur herstellung von imidgruppen aufweisenden polyadditionsprodukten |
| NL7500120A (nl) * | 1974-01-16 | 1975-07-18 | Ciba Geigy | Tot in de hitte stabiele, opgeschuimde materia- len verwerkbare prepolymeren bevattende meng- sels. |
| CA1111997A (en) * | 1977-10-17 | 1981-11-03 | John M. Corbett | Imide-crosslinked ethylenic polymer resin foams |
| 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 |
| JPS5611917A (en) * | 1979-07-10 | 1981-02-05 | Mitsui Toatsu Chem Inc | Thermosetting resin composition |
-
1975
- 1975-01-06 NL NL7500119A patent/NL7500119A/xx not_active Application Discontinuation
- 1975-01-13 DE DE2501016A patent/DE2501016C2/de not_active Expired
- 1975-01-14 CA CA217,869A patent/CA1028799A/en not_active Expired
- 1975-01-14 DD DD183628A patent/DD116845A5/xx unknown
- 1975-01-14 US US05/540,923 patent/US3950279A/en not_active Expired - Lifetime
- 1975-01-15 BE BE152375A patent/BE824383A/xx unknown
- 1975-01-15 ES ES433805A patent/ES433805A1/es not_active Expired
- 1975-01-15 FR FR7501074A patent/FR2257628B1/fr not_active Expired
- 1975-01-15 ZA ZA00750287A patent/ZA75287B/xx unknown
- 1975-01-15 AT AT26175A patent/AT337460B/de not_active IP Right Cessation
- 1975-01-15 GB GB1819/75A patent/GB1496171A/en not_active Expired
- 1975-01-16 JP JP50007385A patent/JPS595134B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7500119A (nl) | 1975-07-18 |
| FR2257628B1 (xx) | 1976-12-31 |
| DE2501016A1 (de) | 1975-07-17 |
| GB1496171A (en) | 1977-12-30 |
| FR2257628A1 (xx) | 1975-08-08 |
| ZA75287B (en) | 1976-01-28 |
| US3950279A (en) | 1976-04-13 |
| JPS595134B2 (ja) | 1984-02-02 |
| AT337460B (de) | 1977-07-11 |
| AU7732075A (en) | 1976-07-15 |
| BE824383A (fr) | 1975-07-15 |
| CA1028799A (en) | 1978-03-28 |
| ES433805A1 (es) | 1977-04-01 |
| DE2501016C2 (de) | 1984-09-13 |
| ATA26175A (de) | 1976-10-15 |
| JPS50107062A (xx) | 1975-08-23 |