Patent · US Expired

Process for generating copper pyrithione in-situ in a paint formulation

US5246489A · kind A · utility

30Cited by
8References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 1992
Grant dateSep 21, 1993
Priority date
Expiry dateSep 4, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D5/14
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates generally to paints and paint bases, and, more specifically to a process for providing in situ generation of copper pyrithione biocide in a paint or paint base which comprises incorporating a metal salt of pyrithione, cuprous oxide and a controlled amount of water into the paint or paint base either during or after formulation of the paint or paint base.

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