GB1371108A - Polyimide composition - Google Patents
Polyimide compositionInfo
- Publication number
- GB1371108A GB1371108A GB5244971A GB5244971A GB1371108A GB 1371108 A GB1371108 A GB 1371108A GB 5244971 A GB5244971 A GB 5244971A GB 5244971 A GB5244971 A GB 5244971A GB 1371108 A GB1371108 A GB 1371108A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polyimide composition
- polyimide
- composition
- Prior art date
- 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
- C08G73/12—Unsaturated polyimide precursors
- C08G73/121—Preparatory processes from unsaturated precursors and polyamines
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 |
---|---|---|---|
US10141270A | 1970-12-24 | 1970-12-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1371108A true GB1371108A (en) | 1974-10-23 |
Family
ID=22284514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5244971A Expired GB1371108A (en) | 1970-12-24 | 1971-11-11 | Polyimide composition |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2163680A1 (xx) |
FR (1) | FR2119062B1 (xx) |
GB (1) | GB1371108A (xx) |
IL (1) | IL38068A (xx) |
IT (1) | IT944251B (xx) |
-
1971
- 1971-11-03 IL IL38068A patent/IL38068A/xx unknown
- 1971-11-11 GB GB5244971A patent/GB1371108A/en not_active Expired
- 1971-12-22 IT IT32774/71A patent/IT944251B/it active
- 1971-12-22 DE DE19712163680 patent/DE2163680A1/de active Pending
- 1971-12-23 FR FR7146433A patent/FR2119062B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT944251B (it) | 1973-04-20 |
DE2163680A1 (de) | 1972-07-13 |
FR2119062A1 (xx) | 1972-08-04 |
FR2119062B1 (xx) | 1974-06-07 |
IL38068A (en) | 1974-10-22 |
IL38068A0 (en) | 1972-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |