Patent ID: 9233987
Filing Date: 2016-01-12
CPC Classification: B01J,C01B,C07F

Claim Text:
1. A method for producing monosilane and tetraalkoxysilane comprising subjecting alkoxysilane of formula (1) wherein R represents alkyl group having 1 to 6 carbon atoms and n represents an integer of from 1 to 3, to disproportionation reaction in a gaseous phase in the presence of a catalyst, wherein the catalyst is selected from the group consisting of formula (II) or (III): wherein M represents any of Zr, Ti, Sn or Si; x is 0.5 to 4.5 and y is 0.15 to 6.5; wherein M represents any of Zr, Ti, Sn or Si; M I represents any of hydrogen atom, NH 4 or alkali metal; x is 0.5 to 4.5 and z is 0.15 to 3.5.