US Patent 7211119 Coupling components
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Patent Inventor Names
George Knuebel0
Horst Hoeffkes0
Ralph Nemitz0
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Article (+134 characters)
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Patent abstract
Keratin fibers are colored by an agent comprising a coupler which is a m-phenylenediamine derivative of the formula (I)
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US Patent 07211119 Coupling components US Patent 7211119 Coupling components
Infobox
Patent Number
072111190
Patent Number
72111190
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Patent Jurisdiction
Patent Number
072111190
Date of Patent
May 1, 2007
0Patent Application Number
111650010
Date Filed
June 23, 2005
0Official Website
Patent Primary Examiner
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US Patent 07211119 Coupling components
Infobox
Is a
Patent jurisdiction
Patent number
07211119
Date of patent
May 1, 2007
Patent application number
11165001
Date Filed
June 23, 2005
Patent primary examiner
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