US 10,376,451 B2
Method of protecting teeth against erosion
Arif Ali Baig, Mason, OH (US); Robert Vincent Faller, Loveland, OH (US); and Donald James White, Jr., Fairfield, OH (US)
Assigned to The Procter & Gamble Company, Cincinnati, OH (US)
Filed by The Procter & Gamble Company, Cincinnati, OH (US)
Filed on Feb. 26, 2019, as Appl. No. 16/285,713.
Application 16/285,713 is a continuation of application No. 15/630,317, filed on Jun. 22, 2017, granted, now 10,258,550.
Application 15/630,317 is a continuation of application No. 15/268,692, filed on Sep. 19, 2016, granted, now 10,258,549.
Application 15/268,692 is a continuation of application No. 10/737,425, filed on Dec. 16, 2003, abandoned.
Application 10/737,425 is a continuation in part of application No. 10/319,108, filed on Dec. 13, 2002, granted, now 6,685,920, issued on Mar. 30, 2004.
Application 10/319,108 is a continuation in part of application No. 09/710,250, filed on Nov. 10, 2000, granted, now 6,713,049, issued on Mar. 30, 2004.
Claims priority of provisional application 60/165,351, filed on Nov. 12, 1999.
Prior Publication US 2019/0183749 A1, Jun. 20, 2019
This patent is subject to a terminal disclaimer.
Int. Cl. A61K 8/21 (2006.01); A61K 8/73 (2006.01); A23G 4/08 (2006.01); A23G 4/12 (2006.01); A61K 8/19 (2006.01); A61K 8/24 (2006.01); A61K 8/20 (2006.01); A61K 8/25 (2006.01); A61K 8/34 (2006.01); A61K 8/365 (2006.01); A61K 8/46 (2006.01); A23G 4/06 (2006.01); A61K 6/00 (2006.01); A61Q 11/00 (2006.01); A61K 8/81 (2006.01); A61K 8/29 (2006.01)
CPC A61K 8/21 (2013.01) [A23G 4/06 (2013.01); A23G 4/08 (2013.01); A23G 4/126 (2013.01); A61K 6/0017 (2013.01); A61K 8/19 (2013.01); A61K 8/20 (2013.01); A61K 8/24 (2013.01); A61K 8/25 (2013.01); A61K 8/29 (2013.01); A61K 8/345 (2013.01); A61K 8/365 (2013.01); A61K 8/463 (2013.01); A61K 8/73 (2013.01); A61K 8/731 (2013.01); A61K 8/81 (2013.01); A61K 8/8147 (2013.01); A61Q 11/00 (2013.01); A61K 2800/28 (2013.01); A61K 2800/48 (2013.01); A61K 2800/52 (2013.01); A61K 2800/5424 (2013.01); A61K 2800/92 (2013.01)] 19 Claims
 
1. A single-phase dentifrice composition comprising
a. stannous fluoride;
b. tripolyphosphate;
c. a silica abrasive;
d. a humectant selected from the group consisting of glycerin, sorbitol, polyethylene glycol, propylene glycol, and mixtures thereof;
e. from about 0.25% to about 12%, by weight of the composition, of cocamidopropyl betaine;
f. from about 0.1% to about 15%, by weight of the composition, of a carboxyvinyl polymer; and
g. up to 20%, by weight of the composition, of water.