Coating solution of polyetherimide oligomers
US4360633A · kind A · utility
11Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 27, 1981 |
| Grant date | Nov 23, 1982 |
| Priority date | — |
| Expiry date | Jul 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.