Patent · US Expired

N-Substituted arylcyclo butenyl-maleimides

US4826997A · kind A · utility

40Cited by
12References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 4, 1986
Grant dateMay 2, 1989
Priority date
Expiry dateAug 4, 2006

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.