Catalyst composition and curable polymer compositions containing same
US4395528A · kind A · utility
24Cited by
5References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 2, 1981 |
| Grant date | Jul 26, 1983 |
| Priority date | — |
| Expiry date | Mar 2, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2531/84
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A portion of the tin compounds conventionally employed to cure polymer compositions containing hydroxyl and isocyanate groups can be replaced by salts or chelated coordination complexes of divalent copper, zinc, nickel, iron, cobalt or vanadium without any substantial decrease in cure rate or solvent resistance of the cured coating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.