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:
Oct. 16, 2018
Filed:
Dec. 18, 2012
Colgate-palmolive Company, New York, NY (US);
E.i. Du Pont DE Nemours and Company, Wilmington, DE (US);
Thomas Boyd, Metuchen, NJ (US);
Guofeng Xu, Plainsboro, NJ (US);
Richard Adams, Monmouth Junction, NJ (US);
Robert Pierce, Basking Ridge, NJ (US);
Derek Samaroo, Edison, 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);
Abstract
Described herein are packages for storing and dispensing multi-part tooth whitening formulations, comprising a deformable material configured to form two or more sealed chambers, e.g., wherein the first chamber contains a low viscosity liquid solution comprising an enzyme having perhydrolytic activity, and the second chamber contains a peroxide source and a at least one acyl donor substrate. Particular multi-part tooth whitening formulations using this principle and methods of use thereof are also provided.