Aqueous cosmetic or dermatological dispersion for treatment of hair or skin based on sugar or alkylsugar fatty acid esters and reticulated acrylamide copolymers
US5368850A · kind A · utility
46Cited by
4References
17Claims
0Family size
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Key dates
| Filing date | Nov 15, 1993 |
| Grant date | Nov 29, 1994 |
| Priority date | — |
| Expiry date | Nov 15, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An aqueous cosmetic or dermatological dispersion for treatment of hair or skin contains the following in an aqueous medium: PA1 a) at least one sugar or (C.sub.1 -C.sub.4)alkylsugar, C.sub.4 -C.sub.22 fatty acid mono and/or diester which may be oxyethylenated if necessary; and PA1 b) at least one reticulated copolymer of acrylamide and a monomer selected from: PA2 (i) ammonium acrylate; PA2 (ii) partially or completely neutralized 2-acrylamido 2-methylpropane sulfonic acid; PA2 (iii) methacryloyl oxyethyl trimethylammonium chloride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.