FR1550044A - - Google Patents
Info
- Publication number
- FR1550044A FR1550044A FR1550044DA FR1550044A FR 1550044 A FR1550044 A FR 1550044A FR 1550044D A FR1550044D A FR 1550044DA FR 1550044 A FR1550044 A FR 1550044A
- 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.)
- Expired
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
- C08G73/1085—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 |
|---|---|---|---|
| US60791167A | 1967-01-09 | 1967-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1550044A true FR1550044A (US07714131-20100511-C00038.png) | 1968-12-13 |
Family
ID=24434214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1550044D Expired FR1550044A (US07714131-20100511-C00038.png) | 1967-01-09 | 1968-01-08 |
Country Status (5)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3666723A (en) * | 1969-08-01 | 1972-05-30 | Ciba Geigy Corp | Polyimides from 2,6-diamino-s-triazines and dianhydrides |
| US3729448A (en) * | 1969-10-31 | 1973-04-24 | R Seltzer | Polyimides from 2,6-diamino-s-triazines and dianhydrides |
| US4225700A (en) * | 1979-04-23 | 1980-09-30 | Sri International | Thermally stable rod-like polybenzobisthiazole polymers |
| US4703103A (en) * | 1984-03-16 | 1987-10-27 | Commtech International | Liquid crystalline polymer compositions, process and products |
| JPH06271676A (ja) * | 1993-03-17 | 1994-09-27 | Honda Motor Co Ltd | 芳香族複素環コポリマーの成形方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3179630A (en) * | 1962-01-26 | 1965-04-20 | Du Pont | Process for preparing polyimides by treating polyamide-acids with lower fatty monocarboxylic acid anhydrides |
| US3342774A (en) * | 1964-01-20 | 1967-09-19 | Du Pont | Direct preparation of aromatic polyimides |
-
1967
- 1967-01-09 US US607911A patent/US3448080A/en not_active Expired - Lifetime
- 1967-12-21 GB GB57998/67A patent/GB1209487A/en not_active Expired
-
1968
- 1968-01-05 DE DE19681745159 patent/DE1745159A1/de active Pending
- 1968-01-08 FR FR1550044D patent/FR1550044A/fr not_active Expired
- 1968-01-09 BE BE709102D patent/BE709102A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1745159A1 (de) | 1971-08-05 |
| BE709102A (US07714131-20100511-C00038.png) | 1968-07-09 |
| GB1209487A (en) | 1970-10-21 |
| US3448080A (en) | 1969-06-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |