US 9,808,412 B2
Oral care compositions and methods
Jason Nesta, Cedar Knolls, NJ (US); Gregory Szewczyk, Flemington, NJ (US); Evangelia Arvanitidou, Princeton, NJ (US); Xiang Chen, New Brunswick, NJ (US); Venda P. Maloney, Piscataway, NJ (US); Andre Michelle Morgan, Robbinsville, NJ (US); Michael Prencipe, Princeton Junction, NJ (US); Laurence D. Du-Thumm, Princeton, NJ (US); Lynette A. Zaidel, Cranford, NJ (US); and Suzanne Jogun, Wayne, NJ (US)
Assigned to Colgate-Palmolive Company, New York, NY (US)
Appl. No. 15/106,443
Filed by COLGATE-PALMOLIVE COMPANY, New York, NY (US)
PCT Filed Dec. 20, 2013, PCT No. PCT/US2013/076882
§ 371(c)(1), (2) Date Jun. 20, 2016,
PCT Pub. No. WO2015/094331, PCT Pub. Date Jun. 25, 2015.
Prior Publication US 2016/0331667 A1, Nov. 17, 2016
This patent is subject to a terminal disclaimer.
Int. Cl. A61K 8/81 (2006.01); A61Q 11/00 (2006.01); C09D 143/02 (2006.01); A61K 8/19 (2006.01); A61K 8/21 (2006.01); A61K 8/24 (2006.01); A61K 8/25 (2006.01); A61K 8/29 (2006.01); A61K 8/34 (2006.01); A61K 8/46 (2006.01); A61K 8/49 (2006.01); A61K 8/60 (2006.01); A61K 8/73 (2006.01)
CPC A61K 8/8152 (2013.01) [A61K 8/19 (2013.01); A61K 8/21 (2013.01); A61K 8/24 (2013.01); A61K 8/25 (2013.01); A61K 8/29 (2013.01); A61K 8/345 (2013.01); A61K 8/463 (2013.01); A61K 8/49 (2013.01); A61K 8/60 (2013.01); A61K 8/73 (2013.01); A61K 8/731 (2013.01); A61K 8/8147 (2013.01); A61Q 11/00 (2013.01); C09D 143/02 (2013.01); A61K 2800/28 (2013.01); A61K 2800/48 (2013.01); A61K 2800/594 (2013.01)] 12 Claims
 
1. An oral care composition comprising a phosphate/acrylate co-polymer and an orally acceptable carrier, wherein the phosphate/acrylate co-polymer is a co-polymerized product of a mixture of acrylic acid, methacrylic acid, and a mixture of 2-hydroxyethyl methacrylate phosphates of Formula 1:

OG Complex Work Unit Drawing
wherein n is 0, 1 or 2.