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:
Jun. 05, 2001
Filed:
Apr. 22, 1997
Applicant:
Inventors:
Donald James White, Jr., Fairfield, OH (US);
Edward Russell Cox, Germantown, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 7/16 ; A61K 7/18 ;
U.S. Cl.
CPC ...
A61K 7/16 ; A61K 7/18 ;
Abstract
Disclosed are dentifrice compositions comprising from about 30% to about 45% of &bgr;-phase calcium pyrophosphate, an anticalculus agent, a soluble fluoride ion source capable of providing from about 50 ppm to about 3500 ppm of free fluoride ions, and one or more aqueous carriers. The anticalculus agent may be a polyphosphonate source, a polyphosphate source, or a pyrophosphate source.