Inventor
KOEHLER HERMANN
DE12 patents
⚠️ This page may combine multiple inventors who share the name “KOEHLER HERMANN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
11 patentsUS4924000AMay 8, 1990
Preparation of acylated imidazoles
BASF AG24 citations92
US5274164ADec 28, 1993
Preparation of aryl chloroformates
BASF AG10 citations73
US5117004AMay 26, 1992
Preparation of imidazole-2-carboxylic acids
BASF AG6 citations73
US5196611AMar 23, 1993
Preparation of alkyl, alkenyl, and alkynyl chlorides
BASF AG8 citations72
US5043454AAug 27, 1991
Crop protection agents based on 1-aryl- or 1-hetarylimidazolecarboxylic esters
BASF AG14 citations72
US5008398AApr 16, 1991
Preparation of p-nitrophenyl-imidazoles
BASF AG8 citations72
US4900825AFeb 13, 1990
Preparation of 4-nitro-5-imidazolyl ethers and thioethers
BASF AG4 citations62
US5207820AMay 4, 1993
Crop protection agents based on 1-aryl- or 1-hetarylimidazose carboxylic esters
BASF AG4 citations61
US4864030ASep 5, 1989
Preparation of 1-alkylimidazoles
BASF AG4 citations61
US5211737AMay 18, 1993
4-arryl-2-haloimidazole-5-carboxylic esters, the preparation and use thereof
BASF AG1 citations51
US4803283AFeb 7, 1989
Preparation of 4(5)-nitroimidazole-5(4)-carboxylic acids
BASF AG0 citations51