Patent · US Expired

Coating solution of polyetherimide oligomers

US4360633A · kind A · utility

11Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 27, 1981
Grant dateNov 23, 1982
Priority date
Expiry dateJul 27, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/294
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Disclosed is a coating solution including an oligomeric polyetherimide component, an oligomeric diamine component, a solvent system and optionally water which may be coated on a substrate and polymerized to form high quality polyetherimide coatings and a process for preparing the solution.

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