Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants
US6576799B1 · kind B1 · utility
1Cited by
15References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 4, 2001 |
| Grant date | Jun 10, 2003 |
| Priority date | — |
| Expiry date | May 4, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2650/34
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for preparing an ether-capped poly(oxyalkylated) alcohol surfactant which results in the absence of metallic catalyst component residues from the ether-capped poly(oxyalkylated) alcohol surfactant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.