FR

Friedhelm Risse

BG Bayer Intellectual Property Gmbh: 2 patents #437 of 1,266Top 35%
BA Bayer Materialscience Ag: 2 patents #297 of 1,035Top 30%
CA Covestro Deutschland Ag: 1 patents #436 of 964Top 50%
MA Mannesmann Ag: 1 patents #514 of 1,341Top 40%
Overall (All Time): #736,630 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9475751 Process for producing dialkyl carbonates Pieter Ooms, Andre Düx, Carsten Buchaly, Thomas Pancur, Arthur Susanto +3 more 2016-10-25
8987446 Bimetallic complexes and the use thereof in producing diaryl carbonate Christoph Gürtler, Thomas Ernst Müller, Pieter Ooms, Johann Rechner, Angelina Prokofieva +4 more 2015-03-24
8552214 Process for preparing dialkyl carbonates Pieter Ooms, Andre Düx, Carsten Buchaly, Thomas Pancur, Arthur Susanto +3 more 2013-10-08
8338631 Process for preparing dialkyl carbonates from alkylene carbonates and alcohols Pieter Ooms, Andre Düx, Marcus Grünewald, Thomas Pancur, Arthur Susanto +3 more 2012-12-25
8304509 Process for preparing diaryl carbonates from dialkyl carbonates Christoph Gürtler, Thomas Ernst Müller, Pieter Ooms, Johann Rechner, Franco Doro +1 more 2012-11-06
5563109 Process for the manufacture of catalytically active gas diffusion electrodes 1996-10-08
5487312 Gas analyzer with regulated measurement gas feed and dynamic dilution of samples Melchior Kahl 1996-01-30