Viscoelastic cleansing gel with micellar surfactant solutions
US6770607B2 · kind B2 · utility
28Cited by
6References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 12, 2002 |
| Grant date | Aug 3, 2004 |
| Priority date | — |
| Expiry date | Oct 18, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/596
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A viscoelastic cleansing gel composition which includes:a. from about 4 to about 25% an anionic surfactant; andb. from 0 to about 20% of an amphoteric surfactant;wherein the composition has a G′h at 63 rad/s in a range of about 500 to about 1000 Pa. and a &ohgr;c in a range of about 0.1 to about 2 rad/sec and;wherein the ratio of anionic to amphoteric surfactant is in the range of about 1:3 up to a composition which has anionic but no amphoteric surfactant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.