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. 17, 1980
Filed:
Sep. 22, 1978
Applicant:
Inventor:
Robert A Bauman, New Brunswick, NJ (US);
Assignee:
Colgate-Palmolive Company, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07F / ;
U.S. Cl.
CPC ...
424 54 ; 26050112 ;
Abstract
Quaternary ammonium alkylene diphosphonates useful as stain-inhibiting, anti-calculus agents, compatible with cationic antimicrobials; the process of preparing said quaternary ammonium diphosphonates; and compositions containing an effective anti-calculus amount of said quaternary diphosphonate admixed with a dental or oral carrier. These compounds are particularly effective in inhibiting tooth staining caused by cationic antimicrobials.