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:
Mar. 25, 2003
Filed:
May. 08, 2001
Applicant:
Inventors:
Adrianus Cornelis Appel, Vlaardingen, NL;
Ronald Hage, Vlaardingen, NL;
Stephen William Russell, Bedford, GB;
David Tetard, Wirral, GB;
Assignee:
Unilever Home & Personal Care USA, division of Conopco, Inc., Greenwich, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 7/32 ; C11D 7/38 ; C11D 7/54 ;
U.S. Cl.
CPC ...
C11D 7/32 ; C11D 7/38 ; C11D 7/54 ;
Abstract
Compounds are provided that may be used as ligands in transition metal complexes, in turn useful as bleach catalysts. Also provided are complexes, bleaching compositions and methods of using the compounds.
Appel, Adrianus. (2003). Bleach catalyst and composition and method for bleaching a substrate (U.S. Patent No. 6537959). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6537959
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile