Patent ID: 9440997
Filing Date: 2016-09-13
CPC Classification: C07F,C08C,C08K

Claim Text:
1. A hydrolysable silane of the formula wherein each R represents a hydrolysable group; each R″ represents a hydrocarbyl group having 1 to 8 carbon atoms; n=1 to 3; Y represents a divalent organic spacer linkage having 2 to 20 carbon atoms; X represents —O— or —NH—; m=0 or 1; R 2 represents hydrogen or a hydrocarbyl or substituted hydrocarbyl group having 1 to 8 carbon atoms; and comprising at least one of the following limitations 1) through 6): 1) Z represents an oxygen atom, R 2) Z represents a sulphur atom, R 3) Z represents an oxygen or a sulphur atom; R 4) R wherein d =1 to 8; R 8 represents hydrogen or a hydrocarbyl or substituted hydrocarbyl group having 1 to 8 carbon atoms; Z and Z′ independently represent an oxygen or sulphur atom; R 9 represents a hydrocarbyl or substituted hydrocarbyl group having 1 to 20 carbon atoms; X″ represents —O— or —NH—; m″=0 or 1; Y** represents a divalent organic spacer linkage having 1 to 20 carbon atoms; r =1 to 3; and R 3 represents a hydrocarbyl or substituted hydrocarbyl group having 1 to 20 carbon atoms; 5) R 6) Z represents an oxygen atom, R