Process for preparing aminofunctional silicone acid
US5077421A · kind A · utility
10Cited by
13References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 19, 1990 |
| Grant date | Dec 31, 1991 |
| Priority date | — |
| Expiry date | Dec 19, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G77/26
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed is a process for preparing aminofunctional silicone fluids substantially free of alkoxy groups by equilibrating a partially hydrolyzed aminofunctional dialkoxy or trialkoxy silane with a trialkylsiloxy terminated poly(dialkylsiloxane) followed by equilibration with a silanol terminated poly(dialkylsiloxane).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.