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Method for producing a liquid formulation of salts of sulphonic-acid azo dyes |
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2010-05-11 |
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Process for liquid/solid reaction |
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2009-03-31 |
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Solid pigment preparations containing anionic and non-ionic surface-active additives |
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2008-06-10 |
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Liquid formulations of direct dyes |
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2008-02-19 |
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Solid pigment preparations containing pigment derivatives and surface-active additives |
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2007-04-03 |
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Liquid formulations of direct dyes |
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2007-01-09 |
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Production of ammonium salts of aromatic carboxylic acids |
Thomas Bogenstätter, Dirk Franke |
2006-07-11 |
| 6965047 |
Method for producing ethers, esters or acid anhydrides |
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2005-11-15 |
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Chlorinated copper phthalocyanine pigments |
Josef Hetzenegger, Peter Bottcher |
2004-09-21 |
| 5932723 |
Phase-directed preparation of metal-free phthalocyanine |
Andrea Schutze, Frank Scherhag, Anette Hartmann |
1999-08-03 |
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Preparation of metal-free phthalocyanines |
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