Inventor
STREICHER WILLI
DE7 patents
⚠️ This page may combine multiple inventors who share the name “STREICHER WILLI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
6 patentsUS4873026AOct 10, 1989
Process for the preparation of 1-aminonaphthalene-2,4,7-trisulphonic acid and 1-aminonaphthalene-7-sulphonic acid
BAYER AG57 citations95
US4836959AJun 6, 1989
Process for the preparation of 1-aminonaphthalene-2,4,7-trisulphonic acid and 1-aminonaphthalene-7-sulphonic acid
BAYER AG2 citations62
US4910345AMar 20, 1990
Process for the purification of nitrobenzaldenhyde
BAYER AG5 citations61
US5179211AJan 12, 1993
Process for the preparation of indoles
BAYER AG2 citations56
US6552230B1Apr 22, 2003
Method for preparing 2-nitro-5-(phenylthio)-anilines
BAYER AG1 citations48
US5763641AJun 9, 1998
Process for the preparation of aromatic methoxycarboxylic acid methyl esters
BAYER AG0 citations46