Poly(arylcyclobutenes)
US5288914A · kind A · utility
5Cited by
14References
55Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 26, 1989 |
| Grant date | Feb 22, 1994 |
| Priority date | — |
| Expiry date | Dec 26, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G61/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention is a poly(arylcyclobutene) comprising arylcyclobutene moieties connected by a bridging member, wherein the bridging member is (a) a direct bond, (b) a polyvalent inorganic radical or (c) a polyvalent organic radical which contains (1) one or more heteroatoms comprising oxygen, sulfur, nitrogen or phosphorus or (2) one or more aromatic radicals, and wherein one or more cyclobutene rings are fused to one of the aryl rings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.