Patent ID: 6204297
Filing Date: 2001-03-20
Classification: B01F,Y10S

Abstract:
A compound or composition of matter comprising one or more nonionic gemini compounds of the formula: ##STR22##wherein R.sub.1 is independently H or a C.sub.6 to C.sub.22 alkyl or aryl; R.sub.2 is a C.sub.6 to C.sub.22 alkyl or aryl; R.sub.3 is S, S--S, D.sub.1 --R.sub.4 --D.sub.1 -- wherein R.sub.4 is independently a C.sub.1 -C.sub.10 alkylene group or arylene group and D.sub.1 is independently --S-- or --S--S--; (EO).sub.a (PO).sub.b is a polyether group wherein EO represents ethylene oxide and PO represents propylene oxide, Z is a hydrogen and wherein a and b are whole integers of from 0 to 100 and a plus b is at least 1.