Patent · US Expired

Gel-free paint containing copper pyrithione or pyrithione disulfide plus cuprous oxide

US5185033A · kind A · utility

27Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 1, 1992
Grant dateFeb 9, 1993
Priority date
Expiry dateSep 1, 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 a stable gel-free dispersion of copper pyrithione or pyrithione disulfide plus cuprous oxide biocide in paint. The resulting paint is storage stable and remains gel-free after several months of storage at room temperature.

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