Inventor
GIERA HENRY
DE12 patents
Patents
12 patentsUS5866353AFeb 2, 1999
Electro chemical biosensor containing diazacyanine mediator for co-enzyme regeneration
BAYER AG194 citations96
US6414192B1Jul 2, 2002
Process for preparing 4-aminodiphenylamine
BAYER AG19 citations92
US6207671B1Mar 27, 2001
Cycloalkano-pyridines
BAYER AG49 citations92
US6069148AMay 30, 2000
Cycloalkano-pyridines
BAYER AG57 citations92
US6316673B2Nov 13, 2001
Process for producing aminodiphenylamines
BAYER AG33 citations88
US5749925AMay 12, 1998
Dyeing or printing process with new and known cationic 4,5-dihydro-iH-1,2,3-triazolium compounds as dyestuffs and new cationic 4,5-dihydro-1H-1,2,3-triazolium compounds
BAYER AG16 citations72
US5725607AMar 10, 1998
Method for reducing the toxicity of spent liquors and novel cationic dyes
BAYER AG6 citations69
US6235937B1May 22, 2001
Process for the preparation of nitrodiphenylamines
BAYER AG2 citations61
US6166256ADec 26, 2000
Process for preparing (4-nitro-sophenyl)phenylhydroxylamine
BAYER AG2 citations61
US6303820B1Oct 16, 2001
Process for the preparation of nitrosobenzenes
BAYER AG0 citations50
US5869731AFeb 9, 1999
Method for reducing the toxicity of spent liquors and novel cationic dyes
BAYER AG1 citations49
US6274775B1Aug 14, 2001
Process for the preparation of nitrosobenzenes
BAYER AG1 citations47