Metal free bleaching composition

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United States of America Patent

PATENT NO 9657435
SERIAL NO

13703385

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Abstract

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The present invention relates to the use of a composition comprising specific a-amino-ketones, H2O2, a H2O2 precursor or a peracid and optionally an activator as a bleaching mixture for textile materials or dishes either manually or in an automatic washing machine or dish washer. Further aspects of the invention are the composition comprising specific a-aminoketones and H2O2, a H2O2 precursor or a peracid and a process for bleaching of stains or of soiling on textile materials or dishes in the context of a washing process either manually or in an automatic washing machine or dish washer. Also aspects of the invention are detergent formulations comprising such a composition and novel compounds.

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Patent Owner(s)

Patent OwnerAddress
BASF SELUDWIGSHAFEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Frey, Markus Rheinfelden, CH 25 234
Hazenkamp, Menno Riehen, CH 31 367
Rohwer, Hauke Lorrach, DE 18 54
Wendeborn, Frederique Ranspach-le-Haut, FR 7 39

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