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Method for producing disazo pigments
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Patent number 7,262,284
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Issue date Aug 28, 2007
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Clariant Produkte (Deutschland) GmbH
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Olaf Schupp
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Method of improving pigment fluorescence
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Patent number 7,160,371
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Issue date Jan 9, 2007
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Ciba Specialty Chemicals Corporation
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Iain Frank Fraser
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Process for conditioning azo pigments
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Patent number 7,019,121
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Issue date Mar 28, 2006
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Sun Chemical Corporation
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Edward H. Sung
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Method of improving pigment fluorescence
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Patent number 6,923,856
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Issue date Aug 2, 2005
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Ciba Specialty Chemicals Corporation
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Iain Frank Fraser
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Metal complex pigments
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Patent number 6,350,307
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Issue date Feb 26, 2002
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Bayer Aktiengesellschaft
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Frank Linke
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Pigment preparations
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Patent number 6,261,358
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Issue date Jul 17, 2001
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Bayer Aktiengesellschaft
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Richard Sommer
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Metal complex pigments
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Patent number 6,211,346
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Issue date Apr 3, 2001
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Bayer Aktiengesellschaft
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Frank Linke
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Fluorescent orange azo pigments
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Patent number 5,904,878
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Issue date May 18, 1999
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Sun Chemical Corporation
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Paul A. Merchak
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Fluorescent yellow azo pigments
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Patent number 5,863,459
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Issue date Jan 26, 1999
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Sun Chemical Corporation
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Paul A. Merchak
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...