Baltruschat; Helmut Siegfried
Patent Applications and Registrations
Patent applications and USPTO patent grants for Baltruschat; Helmut Siegfried.The latest application filed is for "herbicidal pyridine compounds".
- Baltruschat; Helmut Siegfried - Schweppenhausen DE
- Baltruschat; Helmut Siegfried - Deyertstrasse DE
| Patent | Date |
|---|---|
| Method of combating undesired plant growth on cereals Grant 7,008,905 - Baltruschat , et al. March 7, 2 | 2006-03-07 |
| Herbicidal pyridine compounds Grant 6,852,673 - Scheiblich , et al. February 8, 2 | 2005-02-08 |
| Herbicidal mixtures Grant 6,683,027 - Baltruschat , et al. January 27, 2 | 2004-01-27 |
| Herbicidal pyridine compounds App 20020198381 - Scheiblich, Stefan ; et al. | 2002-12-26 |
| Herbicidal 2-aryloxy-4-methyl-6-pyrazol-1-yl-pyridines Grant 6,448,204 - Maier , et al. September 10, 2 | 2002-09-10 |
| Herbicidal mixtures App 20020055435 - Baltruschat, Helmut Siegfried ; et al. | 2002-05-09 |
| Method of combating undesired plant growth on cereals App 20020049141 - Baltruschat, Helmut Siegfried ; et al. | 2002-04-25 |
| Herbicidal pyridine compounds Grant 6,130,188 - Scheiblich , et al. October 10, 2 | 2000-10-10 |
| Herbicidal 2-(hetero)aryloxy-6-arylpyridines and 2-aryl-4-(hetero)aryloxy-6-arylpyridines and 2-aryl-4-(hetero)aryloxypyrimidines Grant 6,066,597 - Kleemann , et al. May 23, 2 | 2000-05-23 |
| Herbicidal cyanopyridines Grant 5,972,842 - Maier , et al. October 26, 1 | 1999-10-26 |
| Herbicidal 2, 6-disubstituted pyridines and 2, 4-disubstituted pyrimidines Grant 5,849,758 - Kleemann , et al. December 15, 1 | 1998-12-15 |
| Substituted pyridine herbicidal agents Grant 5,710,106 - Kleemann , et al. January 20, 1 | 1998-01-20 |
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