Esterified propoxylated polyol process
US6002030A · kind A · utility
6Cited by
6References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 8, 1998 |
| Grant date | Dec 14, 1999 |
| Priority date | — |
| Expiry date | May 8, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C67/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process is provided for the fatty acid esterification of propoxylated glycerin wherein fatty acids stripped from the esterifier and/or fatty acids stripped from the esterification product are scrubbed by contact with a scrubbing liquid which is maintained at a temperature above the fatty acid melting point.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.