GP

Gerd Passing

BH Bayer Healthcare: 6 patents #1,523 of 8,007Top 20%
ES Elf Atochem S.A.: 1 patents #238 of 505Top 50%
HS H.C. Starck: 1 patents #125 of 248Top 55%
PT Praxair Technology: 1 patents #513 of 918Top 60%
TG Taniobis Gmbh: 1 patents #5 of 9Top 60%
Overall (All Time): #485,136 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12384692 High-purity tungsten(VI) oxytetrachloride and process for preparing same Christoph Schnitter, Holger Brumm, Tomasz Kupka 2025-08-12
7635396 Process for separating zirconium and hafnium Knud Reuter, Stephan Kirchmeyer 2009-12-22
6964600 High selectivity colloidal silica slurry Irina Belov, Lothar Puppe, Thomas J. Hunt 2005-11-15
6710091 Nanoparticulate, redispersible zinc oxide gels Hermann-Jens Womelsdorf, Werner Hoheisel 2004-03-23
6197272 Method for manufacturing transition metal carbides and/or transition metal carbonitrides and use thereof together with novel transition metal xerogels Hermann-Jens Womelsdorf, Nils Perchenek 2001-03-06
6177136 Process for coating substrates with a silicium-containing layer Hans-Peter Baldus, Lothar Schonfelder, Rolf Meistring, Hannelore Benien, Marc Haltrich 2001-01-23
5985430 Amorphous fibres containing Si, B and N, a process for the production thereof and the use thereof, and composites containing these fibres and the production thereof Hans-Peter Baldus, Aloys Eiling 1999-11-16
5605871 Process of produciing sintered materials based on Si.sub.3 N.sub.4 /BN using Si-B-N component Hans-Peter Baldus, Gerhard Wotting 1997-02-25
5294574 Production of nonoxide monolithic ceramic shaped articles Ralf Riedel, Richard J. Brook, Christian Colombier, Maurice Gonon, Gilbert Fantozzi 1994-03-15
5039632 SI C powder, a process for its production and its use Ralf Riedel, Gunter Petzow, Wolfgang Krumbe, Gerhard Franz 1991-08-13