Novel poly(arylcyclobutenes)
US4999449A · kind A · utility
13Cited by
16References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 2, 1989 |
| Grant date | Mar 12, 1991 |
| Priority date | — |
| Expiry date | Jun 2, 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, which comprises a polyvalent organic radical which comprises carbonyloxy moieties which are bound to each aryl moiety, and a hydrocarbon poly-yl optionally containing N, O, S or P, wherein each carbonyloxy moiety is bound to such poly-yl, 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.