Patent · US Expired

Amide and/or imide containing polymers and monomers for the preparation thereof

US4925916A · kind A · utility

10Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 1987
Grant dateMay 15, 1990
Priority date
Expiry dateNov 18, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G73/1078
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Described herein are amide and/or imide containing polymers based on novel monomers that contain isoalkylidene bridges. These polymers have excellent toughness combined with high temperature stability, low water absorption, and good melt-fabricability.

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