P

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 patents
US4407733AOct 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

MUELLER DRM AG

1 patent