Patent ID: 6444837
Filing Date: 2002-09-03
Classification: C07F

Abstract:
A compound having formula I wherein R1 is a cation, C1-C16 alkyl or polyalcohol derivative having the general formula CH2(R4)CH(R5)CH2â€”, wherein R4 and R5 are each independently C1-C16 alkoxy or O-acyl C1-C16 alkyl; R2 and R3 are each independently cation or C1 to C16 alkyl; X2 is oxygen; and X1, X3, X4, and X5 are each independently sulfur or oxygen, provided at least one of (a), (b), (c) or (d) applies:(a) R3 is C7-C16 alkyl; or (b) X1 is sulfur; or (c) X3 and X4 are sulfur; or (d) R1 is C7-C16 alkyl and X3 is sulfur.