	US 12,084,548 B2
	Carboxylic acid functional cross-linked silicone compositions
Alok Sarkar, Bangalore (IN); Benjamin Falk, Yorktown Heights, NY (US); Ashitha Kandikkal, Bangalore (IN); and Debarshi Dasgupta, Bangalore (IN)
Assigned to MOMENTIVE PERFORMANCE MATERIALS INC., Waterford, NY (US)
Filed by Momentive Performance Materials Inc., Waterford, NY (US)
Filed on May 14, 2021, as Appl. No. 17/321,250.
Claims priority of provisional application 63/026,404, filed on May 18, 2020.
Prior Publication US 2021/0355283 A1, Nov. 18, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. C08G 77/24 (2006.01); A61K 8/893 (2006.01); C08G 77/00 (2006.01); C08G 77/06 (2006.01); C08G 77/12 (2006.01); C08G 77/18 (2006.01)

CPC C08G 77/12 (2013.01) [A61K 8/893 (2013.01); C08G 77/06 (2013.01); C08G 77/18 (2013.01); C08G 77/24 (2013.01); C08G 77/70 (2013.01)]

26 Claims

1. A composition comprising a polymer having branched silicone substituted by at least one alkylcarboxy group in a free or salt form, wherein said branched silicone is cross-linked with an alkenyl functional cross-linker, wherein an average number of alkylcarboxy substitutions per silicone is between 1 and 60 and an average number of crosslinks between branched silicones is between 1 and 30.