Aminoorganofunctionalsiloxanes
US5892084A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 3, 1998 |
| Grant date | Apr 6, 1999 |
| Priority date | — |
| Expiry date | Feb 3, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/21
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention provides high purity 3-aminopropylmethylsiloxanes of the general formulae: ##STR1## wherein each R may be the same or different aryl group, or monovalent straight or branched chain alkyl group having from 1 to about 18 carbon atoms, Me is methyl, and x may range from about 3 to about 5, the process comprising PA1 hydrosilylating allylamine with a monohydridomethylsiloxane of the general formulae: ##STR2## wherein each R may be the same or different aryl group, or monovalent straight or branched chain alkyl group with 1 to about 18 carbon atoms, and x may range from about 3 to about 5, in the presence of a neutral platinum catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.