The present invention relates to a black pigment/auxiliary combination having an improved relative color strength of greater than or equal to 110%, the preparation thereof and the use thereof.
US Patent 07931745 Black pigment/auxiliary combination having improved colour strengthUS Patent 7931745 Black pigment/auxiliary combination having improved colour strength
Infobox
Patent Number
0793174500
Patent Number
793174500
Edits on 18 May, 2023
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