Inventor
SOHN ERICH
DE9 patents
⚠️ This page may combine multiple inventors who share the name “SOHN ERICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
8 patentsUS4891057AJan 2, 1990
Phenylpyrazolecarboxylic acid derivatives, their preparation, and their use as plant-growth regulators and safeners
HOECHST AG135 citations99
US5700758ADec 23, 1997
Pyrazolines for protecting crop plants against herbicides
HOECHST AG101 citations96
US5401700AMar 28, 1995
Plant protection agents based on pyrazolecarboxylic acid derivatives
HOECHST AG92 citations96
US5082949AJan 21, 1992
Phenylpyrazolecarboxylic acid derivative preparation
HOECHST AG34 citations92
US5703008ADec 30, 1997
Pyrazolines for protecting crop plants against herbicides
HOECHST AG31 citations91
US5103017AApr 7, 1992
Pyrazolines and their use as safeners
HOECHST AG3 citations61
US5037468AAug 6, 1991
Pyrazolines and their use as safeners
HOECHST AG3 citations61
US4925478AMay 15, 1990
Novel quinolinoxy compounds, a process for their preparation, and their use as antidotes
HOECHST AG1 citations52