The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 16, 2024
Filed:
Sep. 01, 2020
Applicant:
The Procter & Gamble Company, Cincinnati, OH (US);
Inventors:
Paul Albert Sagel, Mainville, OH (US);
Jayanth Rajaiah, Loveland, OH (US);
Michael David Curtis, Mason, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C 19/06 (2006.01); A61Q 11/00 (2006.01); A61K 8/22 (2006.01); A61K 8/92 (2006.01); A61K 8/21 (2006.01); A61K 8/81 (2006.01); A61K 8/42 (2006.01);
U.S. Cl.
CPC ...
A61C 19/066 (2013.01); A61K 8/21 (2013.01); A61K 8/22 (2013.01); A61K 8/42 (2013.01); A61K 8/8111 (2013.01); A61K 8/8176 (2013.01); A61K 8/92 (2013.01); A61Q 11/00 (2013.01); A61K 2800/81 (2013.01); A61K 2800/87 (2013.01); A61K 2800/88 (2013.01); A61K 2800/92 (2013.01);
Abstract
Multi-phase oral care compositions for whitening teeth, including hydrophilic bleaching agent particles in a hydrophobic phase with a melting point of from about 40° C. to about 80° C. The hydrophilic bleaching agent particles can include peroxide compounds and/or hydrogen peroxide adducts. The hydrophilic bleaching agent particle can have a solubility in water of at least about 20 parts, by weight of the particles, in about 100 parts, by weight, of water.