Inventor
BIRKENSTOCK UDO
DE16 patents
⚠️ This page may combine multiple inventors who share the name “BIRKENSTOCK UDO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
15 patentsUS4407733AOct 4, 1983
Supported catalysts and process for their preparation
BAYER AG64 citations96
US4792626ADec 20, 1988
Production of aromatic diamino compounds using a modified Raney catalyst
BAYER AG61 citations94
US4764498AAug 16, 1988
Silica-containing shaped articles and a process for their preparation
BAYER AG84 citations94
US4774221ASep 27, 1988
Supported hydrogenation catalysts
BAYER AG30 citations92
US4265834AMay 5, 1981
Process for the catalytic hydrogenation of nitrobenzene
BAYER AG38 citations91
US5410085AApr 25, 1995
Process for the preparation of chlorine-substituted aromatic amines and of catalysts
BAYER AG22 citations88
US5253993AOct 19, 1993
Apparatus for the production of pellets of metal powder used as catalysts
BAYER AG20 citations80
US5135903AAug 4, 1992
Process for the production of pellets of metal powder as catalysts
BAYER AG16 citations80
US4176092ANov 27, 1979
Process for the depyrophorization of pyrophoric metal catalysts and catalysts prepared by the process
BAYER AG15 citations80
US5231213AJul 27, 1993
Process for the preparation of dialkyl carbonates
BAYER AG10 citations74
US4224248ASep 23, 1980
Process for the depyrophorization of pyrophoric metal catalysts and uses thereof
BAYER AG12 citations72
US4059627ANov 22, 1977
Chlorinated aromatic amines
BAYER AG14 citations71
US5120875AJun 9, 1992
Process for the preparation of chlorine-substituted aromatic amines
BAYER AG12 citations70
US5248840ASep 28, 1993
Process for the preparation of hydrooxydiphenyls
BAYER AG6 citations63
US5288894AFeb 22, 1994
Process for the preparation of dialkyl carbonates
BAYER AG6 citations62