FR

Frank Rosenfeldt

BH Bayer Healthcare: 2 patents #3,312 of 8,007Top 45%
📍 Langenfeld, DE: #219 of 523 inventorsTop 45%
Overall (All Time): #2,302,087 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5213608 Herbicidal substituted sulphonylamidinohydrazones Christa Fest, Ernst Rudolf F. Gesing, Rolf Kirsten, Joachim Kluth, Reinhard Lantzsch +6 more 1993-05-25
5167692 Herricidal substituted sulphonylamidinohydrazones Christa Fest, Ernst Rudolf F. Gesing, Rolf Kirsten, Joachim Kluth, Reinhard Lantzsch +6 more 1992-12-01