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:
Feb. 06, 2018
Filed:
Dec. 18, 2012
Colgate-palmolive Company, New York, NY (US);
E.i. Du Pont DE Nemours and Company, Wilmington, DE (US);
Thomas J. Boyd, Metuchen, NJ (US);
Guofeng Xu, Plainsboro, NJ (US);
Richard Adams, Monmouth Junction, NJ (US);
Robert Pierce, Basking Ridge, NJ (US);
Steven Miller, Skillman, NJ (US);
David Viscio, Prescott Valley, AZ (US);
Kari A. Fosser, Wilmington, DE (US);
Robert Dicosimo, Chadds Ford, PA (US);
Hong Wang, Kennett Square, PA (US);
Colgate-Palmolive Company, New York, NY (US);
E.I. Du Pont De Nemours and Company, Wilmington, DE (US);
Abstract
Described herein are tooth whitening strips comprising an hydratable adhesive film having a granular bleaching ingredient attached thereto, wherein upon hydration, the granular bleaching ingredient releases hydrogen peroxide which is used by an enzyme catalyst having perhydrolytic activity to enzymatically produce an effective amount of peracid bleaching agent from an acyl donor substrate. Methods of making and use the tooth whitening strips are also provided.