Inventor
LAHR HELMUT
DE5 patents
⚠️ This page may combine multiple inventors who share the name “LAHR HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
3 patentsUS5436377AJul 25, 1995
Process for isolating M-dichlorobenzene from mixtures of dichlorobenzene isomers
BAYER AG4 citations59
US6706934B2Mar 16, 2004
Method for producing 2,3,4,5-tetrachlorobenzotrifluoride
BAYER AG0 citations50
US6255542B1Jul 3, 2001
Process for preparing 2-chloro-4-nitroalkylbenzene
BAYER AG0 citations39