WH

Wilfried Helbig

Basf Se: 1 patents #8,065 of 13,826Top 60%
Overall (All Time): #3,881,827 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5035736 Herbicides which contain 2-(4-aryloxy)phenoxyacetic or -propionic acid derivatives and/or cyclohexenone derivatives as herbicidal active ingredients and naphthalene derivatives as antidotes Helmut Hagen, Juergen Pfister, Ulrich Eichenauer, Bruno Wuerzer, Karl-Otto Westphalen 1991-07-30