Method for preparing hydrocarbylhydrocarbyloxysilanes
US11319335B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Aug 21, 2019 |
| Grant date | May 3, 2022 |
| Priority date | — |
| Expiry date | Aug 21, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/1876
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for preparing a hydrocarbylhydrocarbyloxysilane of formula RaHpSi(OR)(4-a-b), where each R is independently a hydrocarbyl group and subscript a is 1 to 4 and subscript b is 1 to 2 is disclosed. The method includes heating ingredients including a hydrocarbyl carbonate and a source of silicon and catalyst. The method can be used to make dimethyldimethoxysilane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.