Use of zinc compounds to stabilize a thiazolinone preservative in an anti-dandruff shampoo
US5227156A · kind A · utility
55Cited by
17References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 14, 1992 |
| Grant date | Jul 13, 1993 |
| Priority date | — |
| Expiry date | Apr 14, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/524
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The activity of a thiazolinone preservative, in an anti-dandruff shampoo containing pyrithione, is maintained by adding a stabilizer comprising a zinc compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.