Patent ID: 7399734

Claim:
A composition comprising: (A) a lubricant or a hydrocarbon fuel, and (B) at least one polysiloxane selected from the group consisting of polysiloxanes of the formulae (MD′M) 2 and M′D y M′ where: y is 1 to 15; M=Si(CH 3 ) 3 —O—; M′=R 1 —Si(CH 3 ) 2 O—; D=—Si(CH 3 ) 2 O—; D′=—Si(CH 3 )(R 1 )O—; and R 1 is R 3 —(C 2 H 4 O) 8 OC(O)CH 2 CH 2 R 2 or (R 3 )OC(O)CH 2 CH 2 SCH 2 CH 2 OC(O)(R 3 ), where R 2 is an aliphatic or aromatic radical and R 3 is an aromatic or aliphatic radical bearing a group reacting with the siloxane backbone.