Method for preparing silicone oils by hydrosilylation of synthons containing at least a hydrocarbon ring wherein is included an oxygen atom in the presence of a catalytic metal complex
US6815518B2 · kind B2 · utility
3Cited by
5References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 23, 2003 |
| Grant date | Nov 9, 2004 |
| Priority date | — |
| Expiry date | Jul 23, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10M2229/0465
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention concerns a method for preparing functionalised silicone oils with controlled viscosity by hydrosilylation of polyorganohydrogenosiloxanes with synthons, identical or different, containing at least a hydrocarbon cycle wherein is included an oxygen atom, said reaction being carried out in the presence of a catalytic metal complex.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.