CH483464A - Verfahren zur Herstellung von Polyamidsäuren - Google Patents
Verfahren zur Herstellung von PolyamidsäurenInfo
- Publication number
- CH483464A CH483464A CH318267A CH318267A CH483464A CH 483464 A CH483464 A CH 483464A CH 318267 A CH318267 A CH 318267A CH 318267 A CH318267 A CH 318267A CH 483464 A CH483464 A CH 483464A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- polyamic acids
- polyamic
- acids
- Prior art date
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53288666A | 1966-03-09 | 1966-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH483464A true CH483464A (de) | 1969-12-31 |
Family
ID=24123596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH318267A CH483464A (de) | 1966-03-09 | 1967-03-03 | Verfahren zur Herstellung von Polyamidsäuren |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3450678A (de) |
| BE (1) | BE695165A (de) |
| CH (1) | CH483464A (de) |
| DE (1) | DE1745231A1 (de) |
| FR (1) | FR1516482A (de) |
| GB (1) | GB1109080A (de) |
| NL (1) | NL6702003A (de) |
| SE (1) | SE341471B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1601091A (de) * | 1968-03-21 | 1970-08-10 | ||
| US3951914A (en) * | 1974-07-30 | 1976-04-20 | E. I. Du Pont De Nemours And Company | Process for preparing poly(1,4-benzamide) in cyclic sulfone media |
| US3940322A (en) * | 1974-08-13 | 1976-02-24 | Westinghouse Electric Corporation | Electropolymerization of difunctional monomers to form polyimides |
| US4078142A (en) * | 1976-06-28 | 1978-03-07 | Standard Oil Company | Amino substituted-4-t-butylphthalic acid esters |
| CH624092A5 (de) * | 1976-12-14 | 1981-07-15 | Ciba Geigy Ag |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3179633A (en) * | 1962-01-26 | 1965-04-20 | Du Pont | Aromatic polyimides from meta-phenylene diamine and para-phenylene diamine |
| BE627626A (de) * | 1962-01-26 | 1900-01-01 |
-
1966
- 1966-03-09 US US532886A patent/US3450678A/en not_active Expired - Lifetime
-
1967
- 1967-02-09 NL NL6702003A patent/NL6702003A/xx unknown
- 1967-03-03 CH CH318267A patent/CH483464A/de not_active IP Right Cessation
- 1967-03-07 GB GB10664/67A patent/GB1109080A/en not_active Expired
- 1967-03-08 SE SE03210/67A patent/SE341471B/xx unknown
- 1967-03-08 BE BE695165D patent/BE695165A/xx unknown
- 1967-03-09 FR FR98087A patent/FR1516482A/fr not_active Expired
- 1967-03-09 DE DE19671745231 patent/DE1745231A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1109080A (en) | 1968-04-10 |
| NL6702003A (de) | 1967-09-11 |
| BE695165A (de) | 1967-09-08 |
| US3450678A (en) | 1969-06-17 |
| SE341471B (de) | 1971-12-27 |
| DE1745231A1 (de) | 1971-08-12 |
| FR1516482A (fr) | 1968-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH484108A (de) | Verfahren zur Herstellung von Pyrrylaminoäthanolen | |
| CH480298A (de) | Verfahren zur Herstellung von d-Pantothenolestern | |
| CH483464A (de) | Verfahren zur Herstellung von Polyamidsäuren | |
| CH484016A (de) | Verfahren zur Herstellung von Hydrindacenen | |
| CH479626A (de) | Verfahren zur Herstellung von Organooxysilanen | |
| CH486454A (de) | Verfahren zur Herstellung von 3-Indolylessigsäuren | |
| CH503021A (de) | Verfahren zur Herstellung von 3-Indolylessigsäuren | |
| AT269095B (de) | Verfahren zur Herstellung von aliphatischen Peroxydocarbonsäuren | |
| CH472405A (de) | Verfahren zur Herstellung von N-1-Acyl-3-indolyl-essigsäuren | |
| CH489458A (de) | Verfahren zur Herstellung von Phenoxyalkancarbonsäuren | |
| CH472381A (de) | Verfahren zur Herstellung von Monohalogeno- azeto-azetamiden | |
| CH486453A (de) | Verfahren zur Herstellung von 3-Indolylessigsäuren | |
| CH484861A (de) | Verfahren zur Herstellung von Salzen von a-Hydroxy-B-alkoxypropionsäuren | |
| CH487150A (de) | Verfahren zur Herstellung von 3-Indolylsäuren | |
| AT277957B (de) | Verfahren zur Herstellung von Alkenonen | |
| CH477470A (de) | Verfahren zur Herstellung von Ribofuranosiden | |
| CH487149A (de) | Verfahren zur Herstellung von 3-Indolylsäuren | |
| AT261570B (de) | Verfahren zur Herstellung von α-Amino-ω-nitrosohydroxylaminosäuren | |
| CH468407A (de) | Verfahren zur Herstellung von 6-Acylaminopenicillansäuren | |
| AT273165B (de) | Verfahren zur Herstellung von Diphenylsilandiolen | |
| AT276763B (de) | Verfahren zur Herstellung von Polyacyloxamidrazonen | |
| AT274780B (de) | Verfahren zur Herstellung von 1-Acylaminoadamantanen | |
| AT269873B (de) | Verfahren zur Herstellung von 2-Nitroimidazolen | |
| CH484152A (de) | Verfahren zur Herstellung von 2-Trifluormethyl- oder 2-Pentafluoräthylbenzimidazolen | |
| CH486452A (de) | Verfahren zur Herstellung von 3-Indolylessigsäuren |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |