Inventor
SCHACH THOMAS
DE17 patents
⚠️ This page may combine multiple inventors who share the name “SCHACH THOMAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
10 patentsUS5502260AMar 26, 1996
Process for preparing multiply fluorinated nitrobenzenes
HOECHST AG7 citations73
US5498794AMar 12, 1996
Process for preparing fluoroanilines
HOECHST AG7 citations73
US5498807AMar 12, 1996
Process for the preparation of aromatic fluoro compounds
HOECHST AG13 citations73
US5565612AOct 15, 1996
Substituted 2-chloro-3,4,5-trifluorobenzenes and a process for their preparation
HOECHST AG5 citations62
US5504264AApr 2, 1996
Process for preparing 1,3-difluorobenzene
HOECHST AG4 citations62
US5492875AFeb 20, 1996
Catalyst for nucleophilic aromatic substitutions
HOECHST AG3 citations62
US5476976ADec 19, 1995
Process for preparing fluoronitrobenzenes
HOECHST AG6 citations62
US5466859ANov 14, 1995
Process for preparing fluorobenzonitriles
HOECHST AG3 citations62
US5187295AFeb 16, 1993
Process for the preparation of 2,4-dichloro-5-fluorobenzonitrile
HOECHST AG3 citations62
US5451703ASep 19, 1995
Process for the preparation of biaryls
HOECHST AG1 citations50
CLARIANT GMBH
5 patentsUS6057478AMay 2, 2000
Process for preparing arylhydrazines
CLARIANT GMBH7 citations73
US5990309ANov 23, 1999
2-chloro-5-fluoro-4-morpholinonitrobenzene and 2-chloro-5-fluoro-4-morpholinoaniline
CLARIANT GMBH0 citations52
US5917037AJun 29, 1999
Process for the preparation of n-carboxyalkyl-3-fluoro-4-dialkylaminoanilines
CLARIANT GMBH0 citations52
US6114589ASep 5, 2000
Process for the preparation of fluorinated aromatic compounds
CLARIANT GMBH1 citations45
US5917036AJun 29, 1999
Process for the preparation of N-carboxyalkyl-3-fluoro-4-dialkylaminoanilines
CLARIANT GMBH0 citations40