Cosmetic or dermatological compositions of polyurethane and/or polyurea block polycondensation products containing silicon grafts and their use
US6319959A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 28, 2000 |
| Grant date | Nov 20, 2001 |
| Priority date | — |
| Expiry date | Sep 28, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G18/61
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Cosmetic or dermatological compositions, especially in the field of hair care, make-up and beauty or hygiene products, of polyurethane and/or polyurea block polycondensation products comprising a chain formed by the repetition of at least one polyurethane and/or polyurea block -[-M-]- containing a polysiloxane graft. The polycondensation compositions are preferably multiblock and comprise a chain which is also formed by the repetition of a polyurethane and/or polyurea block -[-N-]- containing nonionic groups and/or ionic groups and/or a polyurethane and/or polyurea block -[-G-]- containing oligomers of organic polymers and/or a polysiloxane block -[-L-]-.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.