Patent · US Active

Composition for preparing article containing poly(imide-amide), method of preparing the same, and article containing poly(imide-amide)

US10072180B2 · kind B2 · utility

1Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 2015
Grant dateSep 11, 2018
Priority date
Expiry dateJun 19, 2035

Classification

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

Abstract

A composition for preparing an article including a poly(imide-amide) copolymer, the composition including (i) a copolymer obtained by reacting a tetracarboxylic acid dianhydride represented by Chemical Formula 1, a diamine represented by Chemical Formula 2, and a carboxylic acid dichloride to form a reaction product, followed by removing hydrochloric acid from the reaction product, (ii) an acid anhydride, and (iii) a solvent:

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