US Patent 7262284 Method for producing disazo pigments
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Patent abstract
A method for the production of a diazo pigment, or a mixture of diazo pigments, according to formula (I) of the specification by azo coupling, wherein the azo coupling product is subjected to a finish in an organic solvent or in an agueous organic solvent with a neutral or alkaline pH.
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US Patent 07262284 Method for producing disazo pigments US Patent 7262284 Method for producing disazo pigments
Infobox
Patent Number
0726228400
Patent Number
726228400
Edits on 2 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
072622840
Date of Patent
August 28, 2007
0Patent Application Number
105192180
Date Filed
May 27, 2003
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
072622840
Date of Patent
August 28, 2007
0Patent Application Number
105192180
Date Filed
May 27, 2003
0Official Website
Patent Primary Examiner
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US Patent 07262284 Method for producing disazo pigments
Infobox
Is a
Patent jurisdiction
Patent number
07262284
Date of patent
August 28, 2007
Patent application number
10519218
Date Filed
May 27, 2003
Patent primary examiner
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