Inventor
RITTER EBERHARD
DE5 patents
⚠️ This page may combine multiple inventors who share the name “RITTER EBERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
4 patentsUS5367096ANov 22, 1994
Process for the preparation of 2,5-di(phenylamino)terephthalic acid and dialkyl esters thereof in high purity
HOECHST AG10 citations67
US4153798AMay 8, 1979
Process for the manufacture of 5-acetoacetylamino-benzimidazolone
HOECHST AG11 citations66
US4933486AJun 12, 1990
Process for the preparation of 4-halo-3-oxo-2-alkoxyaminobutyric esters
HOECHST AG7 citations65
US5699840ADec 23, 1997
Retention system and method for preventing the efflux of substances from installations into the surroundings
HOECHST AG0 citations32