CH501685A - Verfahren zur Herstellung von Polyimiden - Google Patents
Verfahren zur Herstellung von PolyimidenInfo
- Publication number
- CH501685A CH501685A CH896468A CH896468A CH501685A CH 501685 A CH501685 A CH 501685A CH 896468 A CH896468 A CH 896468A CH 896468 A CH896468 A CH 896468A CH 501685 A CH501685 A CH 501685A
- Authority
- CH
- Switzerland
- Prior art keywords
- polyimides
- production
- 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
- C08G73/14—Polyamide-imides
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 |
|---|---|---|---|
| DEF0053059 | 1967-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH501685A true CH501685A (de) | 1971-01-15 |
Family
ID=7105964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH896468A CH501685A (de) | 1967-07-26 | 1968-06-17 | Verfahren zur Herstellung von Polyimiden |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3503928A (forum.php) |
| BE (1) | BE718563A (forum.php) |
| CH (1) | CH501685A (forum.php) |
| DE (1) | DE1720691A1 (forum.php) |
| FR (1) | FR1575176A (forum.php) |
| GB (1) | GB1235703A (forum.php) |
| NL (1) | NL6810411A (forum.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3782983T2 (de) * | 1986-07-30 | 1993-04-08 | Hitachi Ltd | Verfahren zur herstellung eines polyimidfilms durch chemische ablagerung aus der dampfphase. |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3391120A (en) * | 1965-11-26 | 1968-07-02 | Du Pont | Process of forming polyimide powders from aromatic ester acid amines |
| US3414546A (en) * | 1967-04-14 | 1968-12-03 | Du Pont | Aromatic polyamide-esters from amino aryl dicarboxylic acid diesters |
-
1967
- 1967-07-26 DE DE19671720691 patent/DE1720691A1/de active Pending
-
1968
- 1968-06-13 GB GB28090/68A patent/GB1235703A/en not_active Expired
- 1968-06-17 CH CH896468A patent/CH501685A/de not_active IP Right Cessation
- 1968-07-17 US US745401A patent/US3503928A/en not_active Expired - Lifetime
- 1968-07-23 NL NL6810411A patent/NL6810411A/xx unknown
- 1968-07-25 BE BE718563D patent/BE718563A/xx unknown
- 1968-07-26 FR FR1575176D patent/FR1575176A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3503928A (en) | 1970-03-31 |
| GB1235703A (en) | 1971-06-16 |
| NL6810411A (forum.php) | 1969-01-28 |
| FR1575176A (forum.php) | 1969-07-18 |
| DE1720691A1 (de) | 1971-07-15 |
| BE718563A (forum.php) | 1968-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |