Patent ID: 7323582

Claim:
Organosilicon compounds of formula I and/or II wherein R is a methyl or ethyl group, with the proviso that R is ethyl when X is SH, R′ is identical or different and is a C 9 -C 30 branched or unbranched monovalent alkyl or alkenyl group, aralkyl group, branched or unbranched C 2 -C 30 alkyl ether group, branched or unbranched C 2 -C 30 alkyl polyether group or R′″ 3 Si, where R′″ is C 1 -C 30 branched or unbranched alkyl or alkenyl group, aralkyl group or aryl group, R″ is a branched or unbranched, saturated or unsaturated, aliphatic, aromatic or mixed aliphatic/aromatic divalent C 1 -C 30 hydrocarbon group, and X is O(C═O)—R′″ where n=1 and m=1, SH where n=1 and m=1, S where n=2 and m=1-10 and mixtures thereof or S(C═O)—R′″ where n=1 and m=1, with the proviso that in formula I, when m=4 and n=2, R can not be ethyl, R′ can not be C 14 H 29 and R″ can not be —(CH 2 ) 3 — or —(CH 2 ) 4 — and with the proviso that in formula II, when m=4, n=2, R is ethyl, and R″ is —(CH 2 ) 3 —, R′ when monovalent alkyl, is C 12 -C 30 -branched or unbranched monovalent alkyl.