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:
Mar. 20, 2018
Filed:
May. 09, 2016
Applicant:
The Procter & Gamble Company, Cincinnati, OH (US);
Inventors:
George Endel Deckner, Cincinnati, OH (US);
Lawrence Edward Dolan, Cincinnati, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 11/00 (2006.01); A61K 8/25 (2006.01); A61K 33/26 (2006.01); A61K 8/02 (2006.01); A61K 8/21 (2006.01); A61K 8/04 (2006.01); C01B 33/18 (2006.01);
U.S. Cl.
CPC ...
A61K 8/25 (2013.01); A61K 8/0241 (2013.01); A61K 8/044 (2013.01); A61K 8/21 (2013.01); A61Q 11/00 (2013.01); C01B 33/18 (2013.01); A61K 2800/28 (2013.01); A61K 2800/412 (2013.01); A61K 2800/592 (2013.01);
Abstract
Process for heat treating precipitated silica to improve stability. Oral care compositions comprising such heat treated precipitated silica abrasives and a stannous ion source.