2020
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P/S
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Inorganic and organic color pigments; pigment preparations and colorant dispersions for general i... |
2014
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P/S
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Organic pigments in dry or presscake form. |
2012
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Invention
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2,5-di(methoxyanilino) terephthalic acid polymorphs and quinacridones realized therefrom. 2,5-di(... |
|
Invention
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Crystal forms of quinacridones made from 2,9-dimethoxyquinacridone and 2,9-dichloroquinacridone. ... |
2008
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Invention
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Pigments for non-aqueous inks and coatings. A sulfonated derivative of an organic pigment moiety ... |
2007
|
Invention
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High transparency pigments. The present invention provides a method for preparing conditioned pig... |
2006
|
Invention
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Methods for preparing perylene/perinone pigments. A method for preparing a perylene pigment or pe... |
2005
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Invention
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Process for preparing nanoscale quinacridone. This invention relates to a method for production o... |
2004
|
Invention
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Black pigment compositions. m and n are each independently of the other from 0 to 4, wherein 0 an... |
|
Invention
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Preparation of quinacridonequinones and substituted derivatives of same. A process for by oxidizi... |
2003
|
Invention
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Rheology improvers and pigment compositions having improved rheology. The invention relates to a ... |
1982
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P/S
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Organic Pigments in Dry or Presscake Form |