Gel-free paint containing cuprous oxide plus 2,2'-dithiobis (pyridine-1-oxide) compound
US5252123A · kind A · utility
14Cited by
9References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 4, 1993 |
| Grant date | Oct 12, 1993 |
| Priority date | — |
| Expiry date | Jan 4, 2013 |
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 biocidal amounts of 2,2'-dithiobis(pyridine-1-oxide) or its metal salt adducts of the formula (C.sub.5 H.sub.4 NOS).sub.2 MY.sub.t or their hydrates plus cuprous oxide biocide in paint, where M is an alkaline earth metal, Y is the anion of an organic or inorganic acid, and t is 1 or 2. 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.