Patent · US Expired

Catalyst composition and curable polymer compositions containing same

US4395528A · kind A · utility

24Cited by
5References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 1981
Grant dateJul 26, 1983
Priority date
Expiry dateMar 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.