Hair hygiene product or hair treatment product for man or animals
US5990058A · kind A · utility
Inventors
Key dates
| Filing date | Jan 6, 1998 |
| Grant date | Nov 23, 1999 |
| Priority date | — |
| Expiry date | Jan 6, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A90/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A single-dose solid composition useful for cleaning or treating human or animal hair and having a high disintegration rate in water is disclosed. The composition includes at least one surface active agent selected from the group consisting of an anionic surface active agent and a nonionic surface active agent, an amphoteric product and at least one disintegrating agent. The composition has a disintegration time in an aqueous medium selected from the group consisting of water and aqueous solutions of less than about 5 minutes. The disintegrating agent consists essentially of polyvinylpyrrolidone. A method for making said composition is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.