Use of high solids solution of a cationic copolymers in personal care formulations and personal care formulations obtained therefrom
US7629304B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 17, 2008 |
| Grant date | Dec 8, 2009 |
| Priority date | — |
| Expiry date | Jul 17, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Use of an aqueous solution of a cationic copolymer in a detergent composition, characterized in that the cationic copolymer is formed from a cationic monomer and a nonionic monomer wherein said cationic copolymer has an average molecular weight in the range 30,000 to 300,000 and the aqueous solution has a concentration of 20 to 50% by weight and a viscosity of less than 10,000 cP at 25° C. The invention also claims cosmetic compositions obtained from the aqueous solution of a cationic copolymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.