Process for preparation of organosilicon halides
US5138082A · kind A · utility
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5References
10Claims
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Assignee
Inventors
Key dates
| Filing date | Dec 18, 1991 |
| Grant date | Aug 11, 1992 |
| Priority date | — |
| Expiry date | Dec 18, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/123
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for preparing a silane mixture of the formula EQU SiR.sub.n X.sub.4-n where R is C.sub.1 to C.sub.12 linear or branched alkyl, phenyl or phenyl substituted with one or more C.sub.1 to C.sub.6 linear or branched alkyl; X is chloro, bromo or iodo; and n is an integer from 1 to 4; comprising reacting silicon tetrafluoride with (R).sub.3 Al.sub.2 X.sub.3, where R and X are as previously described, at a temperature of about 325.degree. C. to about 360.degree. C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.