N-substituted arylcyclo butenyl-unsaturated cyclic imides
US4965329A · kind A · utility
2Cited by
19References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 13, 1989 |
| Grant date | Oct 23, 1990 |
| Priority date | — |
| Expiry date | Jan 13, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2602/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention is a compound which comprises an unsaturated cyclic imide moiety and an aryl cyclobutene moiety, wherein the cyclobutene moiety is fused to the aryl radical, and wherein the imide nitrogen is connected to the aryl radical by a direct bond or a bridging member. Another aspect of this invention is a polyimide polymeric composition which results from the polymerization of the above-described compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.