Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669170 | Vacuum valve | Heinz-Hermann Kersken | 2003-12-30 |
| 5407898 | Synergistic composition and method for the selective control of weeds | Marco Quadranti | 1995-04-18 |
| 5310722 | Synergistic composition comprising a sulfonylurea and a thiadiazolo[3,4-a]p y | Urs Hofer | 1994-05-10 |
| 4325728 | Herbicidal compositions containing N-(3-trifluoromethyl-1,2,4-thiadiazolyl-5)-N'-methyl-N'-methoxy urea and .alpha.-[4-(3'-5'-dichloropyridyl-2'-oxy)-phenoxy]-propionic acid propargyl ester for control of weeds in wheat cultures | Marco Quadranti, Kurt Maag | 1982-04-20 |
| 4272281 | Composition for and method of selectively controlling weeds in cereals | Marco Quadranti, Kurt Maag | 1981-06-09 |