Cosmetic composition
US6730289B2 · kind B2 · utility
7Cited by
2References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 23, 2002 |
| Grant date | May 4, 2004 |
| Priority date | — |
| Expiry date | Jan 23, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G18/831
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to carbamate group modified polyurethanes and a process for preparing carbamate group modified polyurethanes comprising reacting a polyurethane polymer with an alkylating or an acylating agent. The invention also relates to cosmetic or personal care compositions comprising (i) a styling polymer comprising a carbamate group modified polyurethane and (ii) a cosmetically acceptable diluent or carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.