Cosmetic compositions for the hair or skin based on sulfone copolyesters with polyorganosiloxane units
US6030630A · kind A · utility
95Cited by
2References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 29, 1998 |
| Grant date | Feb 29, 2000 |
| Priority date | — |
| Expiry date | Jun 29, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A cosmetic composition for the hair and/or skin comprising a water-dispersible sulfone copolyester with polyorganosiloxane units incorporating a plurality of recurrent sulfone polyester units and polyorganosiloxane units which have: a molecular mass number between 5000 and 45,000; a sulfur weight content of 0.5 to 6% compared with the said sulfone copolyesters with polyorganosiloxane units; and a silicium content of 0.05 to 20% by weight compared with the said sulfone copolyesters with polyorganosiloxane units.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.