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. 23, 2007
Filed:
Oct. 28, 2003
Jason T. Zapf, Perryville, MD (US);
William C. Fultz, Rising Sun, MD (US);
Sung-tsuen Liu, Aberdeen, MD (US);
Mark E. Wozniak, Bel Air, MD (US);
Jason T. Zapf, Perryville, MD (US);
William C. Fultz, Rising Sun, MD (US);
Sung-Tsuen Liu, Aberdeen, MD (US);
Mark E. Wozniak, Bel Air, MD (US);
J.M. Huber Corporation, Edison, NJ (US);
Abstract
Disclosed is a composite material comprising a boehmite substrate coated with a precipitated silica, the composite having a BET specific surface area of from 1 m/g to 50 m/g, such that the composite material has a % silica coating parameter value of about 5% to about 50%. Also disclosed is a dentifrice comprising this composite material. When included in a dentifrice composition, the composite material not only provides excellent abrasive and cleaning performance but also has compatibility with other ingredients used in dentifrice formulations, such as fluoride, flavors and cationic species.