Inventors:
Dennis L. Fost - Ridgewood NJ
Abe Berger - Summit NJ
Assignee:
Mona Industries, Inc. - Paterson NJ
International Classification:
A61K 706
US Classification:
424 7012, 424 70122, 424 7803, 424 7802, 424401, 514 63, 528 25, 528 26, 528 38, 548406
Abstract:
A method for producing polysiloxane compositions, including an amphoteric class of organosilicone compositions, is provided. The polysiloxane compositions are characterized as having the formula: wherein: R , which can be the same or different, is selected from R , an amine or diamine containing group of the formula âF âB 3âFâNH , âOR , and at least one pyrrolidone-containing functional carboxyl group of the general formula: wherein R is hydrogen, lower alkyl (C ) or alkali metal; F is linear or branched alkylene; F is linear or branched alkylene of 1-10 carbon atoms; n is 0 or 1, B is âNR , wherein R is hydrogen or lower alkyl (C ); R is hydrogen or lower alkyl (C ), R can be the same or different and is selected from alkyl, aryl or olefinic; R and R , which may be the same or different are selected from alkyl, aryl, capped or uncapped polyoxyalkylene, alkaryl, aralkylene or alkenyl; a is an integer from 0 to 50,000; and b is an integer from 0 to 100.