Patents by Inventor Peter J. Priolo

Peter J. Priolo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • High cleaning dentifrice
    Patent number: 6290933
    Abstract: A high cleaning low abrasion dentifrice containing a silica hydrogel having a mean particle size from about 5 to about 11 microns; an Einlehner hardness of from 1 to about 20; an oil absorption of about 40 to less about 100 cc/g, a BET surface area from 100 to 700 m2/g of silica, the particles having a morphology characterized by glass conchoidal fracture surfaces whereby, the dentifrice composition has a RDA of 110 to 200 and a PCR from about 150 to about 300.
    Type: Grant
    Filed: May 9, 2000
    Date of Patent: September 18, 2001
    Assignee: Colgate-Palmolive Company
    Inventors: Gary A. Durga, Michael Prencipe, Peter J. Priolo, Peter Ren