Preparation of diorganopolysiloxylated diamines
US4948858A · kind A · utility
2Cited by
3References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 24, 1988 |
| Grant date | Aug 14, 1990 |
| Priority date | — |
| Expiry date | Feb 24, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G77/388
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The alpha, omega-bis (aminophenoxyalkyl)diorganopolysiloxanes having the following general formula (I): ##STR1## are improvedly prepared, with essentially 100% selectivity, by direct hydrosilylation, in bulk, between an alkyloxyaniline and an alpha, omega-bis(hydrogeno) diorganopolysiloxane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.