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. 09, 1990
Filed:
May. 09, 1988
Applicant:
Inventor:
Zahid Amjad, Avon Lake, OH (US);
Assignee:
The B. F. Goodrich Company, Akron, OH (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424 49 ; 424 52 ;
Abstract
Oral compositions and a method for inhibiting dental calculus are disclosed herein, said compositions are characterized by the presence of a flouride source, a dental abrasive, and an anticalculus agent of at least two polymers selected from homopolymers of a carboxy monomer and copolymers containing at least 30% of said carboxyl monomer, said carboxyl monomer is selected from monounsaturated carboxylic acids of 3 to 5 carbons, anhydrides thereof, salts thereof, and mixtures of said carboxyl monomers.