Inventor
SIRGES WOLFRAM
DE8 patents
⚠️ This page may combine multiple inventors who share the name “SIRGES WOLFRAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
6 patentsUS5868938AFeb 9, 1999
Chiral stationary phases for chromatographic separation of optical isomers
BAYER AG52 citations94
US5739360AApr 14, 1998
Intermediates for the synthesis of bisphosphine compounds
BAYER AG2 citations62
US6583312B2Jun 24, 2003
Process for preparing optically active trimethyllactic acid and its esters
BAYER AG6 citations60
US6720451B2Apr 13, 2004
Method for producing N-methyl-N′-nitroguanidine
BAYER AG2 citations58
US6489513B2Dec 3, 2002
Process for the preparation of enantiomerically pure (5, 5′-dichloro-6,6′-dimethoxy-biphenyl-2,2′-diyl)- bis(diphenylphosphine oxides)
BAYER AG1 citations50
US6528651B1Mar 4, 2003
Method for production of 1,3-disubtituted 2-nitroguanidines
BAYER AG0 citations49