GW

Gerd Wingefeld

HC Hoechst Celanese: 3 patents #209 of 871Top 25%
Hoechst Gmbh: 2 patents #1,574 of 4,020Top 40%
Overall (All Time): #1,053,110 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5814289 Process for the peparation of cogranulates comprising aluminosilicates and sodium silicates Alexander Tapper, Gunther Schimmel, Hans-Peter Rieck 1998-09-29
5541249 Injection moldable ceramic and metallic compositions and method of preparing the same O. Richard Hughes, Hongkyu Kim 1996-07-30
5268156 Process for the preparation of sodium silicates Gunther Schimmel, Michael Kotzian, Alexander Tapper 1993-12-07
5080846 Process for removing polyacetal binder from molded ceramic greenbodies Hongkyu Kim 1992-01-14
5043121 Process for removing polyacetal binder from molded ceramic greenbodies with acid gases Walter Hassinger 1991-08-27