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:
Sep. 16, 1986
Filed:
Aug. 23, 1984
Applicant:
Inventors:
Kuo-Chen Yeh, Westfield, NJ (US);
Joseph Synodis, New Providence, NJ (US);
Assignee:
Block Drug Co., Inc., Jersey City, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
424 52 ; 424 49 ;
Abstract
A toothpaste having high polishing and cleaning properties suitable for use in the removal of coffee and tea stains comprises about 10-35% of an abrasive system combined with a non-toxic paste, said abrasive system comprising a combination of anhydrous aluminum silicate and diatomaceous silica in a ratio of about 0.5:1-1.5:1, said toothpaste having a radioactive dentin abrasion index not in excess of about 150. The system provides excellent fluoride stability during storage and does not interfere with fluoride bioavailability.