Polyester chain-extended vinyl ether urethane oligomers
US5019636A · kind A · utility
10Cited by
10References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 1989 |
| Grant date | May 28, 1991 |
| Priority date | — |
| Expiry date | May 10, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G18/6715
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A vinyl ether oligomer especially useful for coatings is prepared by reacting an hydroxyl-terminated polyester, a diisocyanate, and a hydroxy monovinyl ether having formulas as defined herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.