Polymeric castor dimer polyesters
US6670441B1 · kind B1 · utility
1Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 7, 2001 |
| Grant date | Dec 30, 2003 |
| Priority date | — |
| Expiry date | Mar 23, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G63/48
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention deals with the certain castor polyesters which give high gloss when applied to the skin. The ester are the reaction of the hydroxyl group of castor oil a fatty acid and a dimer acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.