GB

Gerhard Birtigh

DA Degussa Ag: 6 patents #201 of 2,007Top 15%
DA Degussa-Huels Ag: 1 patents #156 of 473Top 35%
Overall (All Time): #762,800 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6149973 Process for the coating of the flow channels of a honeycomb form catalytic converter carrier with a dispersion coating Martin Foerster, Ewald Dittrich, Walter Leibold, Bernd Mergner, Michael Hoffmann +2 more 2000-11-21
5526375 Method and apparatus for the semi-continuous melting and discharging of ceramic material in an induction melting furnace with sintering crust crucible Dieter Binder, Peter Kleinschmit, Klaus Zetzmann 1996-06-11
5430757 Method and apparatus for the semi-continuous melting and discharging of ceramic material in an induction melting furnace with sintering crust crucible Dieter Binder, Peter Kleinschmit, Klaus Zetzmann 1995-07-04
5268925 Method and apparatus for the semi-continuous melting and discharging of ceramic material in an induction melting furnace with singering crust crucible Dieter Binder, Peter Kleinschmit, Klaus Zetzmann 1993-12-07
5165970 Method of coating honeycomb bodies with finely divided solid matter Felix Schmidt, Wilfried Baumgartner, Reinhard Manner, Ewald Dittrich 1992-11-24
5127960 Method for removing washcoat remaining in the channels of freshly coated monolithic or honeycombed catalyst carriers Ewald Dittrich, Reinhard Manner, Felix Schmidt 1992-07-07
5070893 Apparatus and method for removing washcoat remaining in the channels of freshly coated monolithic or honeycombed catalyst carriers and use of the apparatus Ewald Dittrich, Reinhard Manner, Felix Schmidt 1991-12-10