Bar soap compositions containing zinc pyrithione and a metal-pyridine oxide complex
US9655831B2 · kind B2 · utility
1Cited by
51References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 26, 2014 |
| Grant date | May 23, 2017 |
| Priority date | — |
| Expiry date | Feb 26, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a bar soap composition that contains zinc pyrithione (ZPT) and a metal-pyridine oxide complex, preferably a zinc-pyridine oxide complex. The bar soap may be characterized by enhanced discoloration resistance, extended shelf life, and/or increased anti-microbial efficacy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.