RR

Ralf Riedel

BH Bayer Healthcare: 4 patents #2,099 of 8,007Top 30%
ES Elf Atochem S.A.: 1 patents #238 of 505Top 50%
Hoechst Gmbh: 1 patents #2,248 of 4,020Top 60%
📍 Echterdingen, DE: #80 of 558 inventorsTop 15%
Overall (All Time): #756,975 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6964932 Silicon carbonitride with spinel structure Andreas Zerr, Edwin Kroke, Marcus Rolf Schwarz 2005-11-15
6242626 Boron-containing carbosilanes, boron-containing oligo or polycarbosilazanes and silicon borocarbonitride ceramics Aloys Eiling, Lutz Marc Ruwisch 2001-06-05
6127510 Carbodiimide polymers as precursors for C/N and B/C/N materials Edwin Kroke, Axel Greiner 2000-10-03
5863462 SiCN gels as precursors of non-oxidic silicon ceramics Andreas Gabriel 1999-01-26
5294574 Production of nonoxide monolithic ceramic shaped articles Gerd Passing, Richard J. Brook, Christian Colombier, Maurice Gonon, Gilbert Fantozzi 1994-03-15
5162272 Sinterable ceramic powder, process for its production, silicon nitride ceramic produced therefrom, process for its production and its use Marcellus Peuckert, Tilo Vaahs, Martin Bruck, Hans-Jerg Kleiner, Martin Sehr +1 more 1992-11-10
5039632 SI C powder, a process for its production and its use Gerd Passing, Gunter Petzow, Wolfgang Krumbe, Gerhard Franz 1991-08-13