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. 24, 2015
Filed:
Mar. 11, 2013
Arkema Inc., King of Prussia, PA (US);
Michael B. Abrams, Bala Cynwyd, PA (US);
Xiawei Zhang, West Chester, PA (US);
Arkema Inc., King of Prussia, PA (US);
Abstract
A bleaching composition comprising a peroxy compound and one or more activator present in an effective amount to activate the peroxy compound, present in an amount effective to accomplish bleaching or cleaning or oxidation. The activator is a metallocarbene of the general structure (XX'C)ML′ where M represents a metal center, C represents the carbene carbon bound to the metal center, X and X′ may be the same or different and may furthermore be part of a cyclic structure, L′ represents one or more other ligands which may or may not include one or more metal centers, and where y≧1.