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Patent applications and USPTO patent grants for Schupp; Olaf.The latest application filed is for "green pigment preparations".
Patent | Date |
---|---|
Green pigment preparations Grant 7,318,860 - Ohleier , et al. January 15, 2 | 2008-01-15 |
Method for producing disazo pigments Grant 7,262,284 - Schupp , et al. August 28, 2 | 2007-08-28 |
Green pigment preparations App 20070068420 - Ohleier; Heinfred ;   et al. | 2007-03-29 |
Method for producing disazo pigments App 20060167236 - Schupp; Olaf ;   et al. | 2006-07-27 |
Conditioning of organic pigments Grant 6,835,242 - Nickel , et al. December 28, 2 | 2004-12-28 |
Conditioning of organic pigments App 20030164118 - Nickel, Uwe ;   et al. | 2003-09-04 |
Conditioning of organic pigments Grant 6,562,121 - Nickel , et al. May 13, 2 | 2003-05-13 |
Crystal polymorphs of a yellow disazo colorant, and their preparation Grant 6,504,045 - Jung , et al. January 7, 2 | 2003-01-07 |
New crystal polymorphs of a yellow disazo colorant, and their preparation App 20020065402 - Jung, Ruediger ;   et al. | 2002-05-30 |
Conditioning of organic pigments App 20020014179 - Nickel, Uwe ;   et al. | 2002-02-07 |
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