Patent ID: 7736634

Claim:
A polyorganosilylated carboxylate compound of the following general formula (I) or a polymer or copolymer of the compound of formula (I) wherein R 1 , R 2 , R 3 , R 4 , R 5 each independently represent hydrogen, alkyl, alkenyl, alkynyl, alkyloxy, aryl, aralkyl or halogen radical optionally substituted by one or more substituents independently selected from the group comprising alkyl, aralkyl, aryl, hydroxy, halogen, amino or amino alkyl radicals, R 7 represents hydrogen, alkyl radical or —COOR 9 , wherein R 9 represents an alkyl group, R 8 represents hydrogen, alkyl radical or —CH 2 —CO 2 —(SiR 4 R 5 O) n —SiR 1 R 2 R 3 , and n represents a number of dihydrocarbylsiloxane units from 3 or 4.