Patent · US Expired

Linear aromatic poly(amideimide)s having latent maleimide endgroups

US5086154A · kind A · utility

15Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 9, 1990
Grant dateFeb 4, 1992
Priority date
Expiry dateJul 9, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G73/14
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Linear aromatic poly(amideimide)s having latent maleimide endgroups, readily converted to maleimido polymers that can be crosslinked/shaped into useful molded articles, are prepared by directly copolymerizing an aromatic diisocyanate (i) with a tricarboxylic acid monoanhydride (ii) and a monocarboxylic acid (iii) containing a blocked maleimide functional group.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.