US Patent 7115549 Composition comprising macrocyclic tetra-amido metal complex as bleaching catalyst
Patent 7115549 was granted and assigned to Carnegie Mellon University on October, 2006 by the United States Patent and Trademark Office.
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Patent Inventor Names
John Oakes0
Peter Leslie Gratton0
Sarah Dixon0
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Patent abstract
The present invention provides a laundry bleaching composition comprising: a) a macrocycilc tetra amido N-donor metal-ligand complex (preferably, 5,6-benzo-3,8,11,13-tetraoxo-2,2,9,9,12,12-hexamethyl-1,4,7,10-tetraaza-cyclo-tridecane), and b) an alkyl benzene sulphonate surfactant, said composition being substantially devoid of any added peroxygen bleach or a peroxy-based or peroxy-generating bleach system.
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US Patent 07115549 Composition comprising macrocyclic tetra-amido metal complex as bleaching catalyst US Patent 7115549 Composition comprising macrocyclic tetra-amido metal complex as bleaching catalyst
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Patent Number
071155490
Patent Number
71155490
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Current Assignee
Patent Jurisdiction
Patent Number
071155490
Date of Patent
October 3, 2006
0Patent Application Number
104856240
Date Filed
July 30, 2002
0Official Website
Patent Primary Examiner
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US Patent 07115549 Composition comprising macrocyclic tetra-amido metal complex as bleaching catalyst
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07115549
Date of patent
October 3, 2006
Patent application number
10485624
Date Filed
July 30, 2002
Patent primary examiner
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