Method for preparing a contact mass
US6528674B1 · kind B1 · utility
7Cited by
8References
40Claims
0Family size
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Key dates
| Filing date | Apr 20, 2000 |
| Grant date | Mar 4, 2003 |
| Priority date | — |
| Expiry date | Apr 20, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/16
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method for making an alkylhalosilane is provided wherein the method comprises heat treating silicon and a form of copper at a temperature greater than about 500° C. to produce a contact mass and effecting reaction between an alkyl halide and silicon in the presence of the contact mass to produce alkylhalosilane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.