专利号:US-7429672-B2 优先权日:2006-06-09 标题 :Process for the direct synthesis of trialkoxysilane 发明人:LEWIS KENRICK M; CAMERON RUDOLPH A; RITSCHER LEGAL REPRESENTATIVE KAREN 权利人:MOMENTIVE PERFORMANCE MAT INC 摘要:This invention discloses a process to improve reaction stability in the Direct Synthesis of trialkoxysilanes. The process is particularly effective in the Direct Synthesis of triethoxysilane and its higher alkyl cognates providing improved triethoxysilane yields.
专利号:US-9249165-B2 优先权日:2013-08-30 标题 :Slurry phase direct synthesis of organohalosilanes from cyclone fines 发明人:LEWIS KENRICK MARTIN; ZHU YANJUN; MEREIGH ABELLARD T; RAZZANO JOHN; NEELY JOHN DAVID 权利人:MOMENTIVE PERFORMANCE MAT INC 摘要:The present invention is directed to a process for the synthesis of organohalosilane monomers, comprising the steps of (1) forming a slurry of cyclone fines, ultra fines and/or spent contact mass in a thermally stable solvent and reacting the agitated slurry with an organohalide of the formula R 1 X in the presence of an additive for a time and at a temperature sufficient to produce organohalosilane monomers having the formulae R 1 SiHX 2 , R 1 2 SiHX, R 1 3 SiX, R 1 SiX 3 , and R 1 2 SiX 2 ; wherein R 1 is a saturated or unsaturated aromatic group, a saturated or unsaturated aliphatic group, alkaryl group, or cycloaliphatic hydrocarbyl group, and X is a halogen; and (2) recovering said organohalosilane monomers.
专利号:US-2007287850-A1 优先权日:2006-06-09 标题 :Process for the direct synthesis of trialkoxysilane
专利号:EP-3039027-A1 优先权日:2013-08-30 标题 :Slurry phase direct synthesis of organohalosilanes from cyclone fines
专利号:EP-3039027-B1 优先权日:2013-08-30 标题:Slurry phase direct synthesis of organohalosilanes from cyclone fines
专利号:JP-2016530277-A 优先权日:2013-08-30 标题:Direct slurry phase synthesis of organohalosilanes from cyclone fine particles
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