HV

Herbert Voelker

DA Degussa Ag: 11 patents #90 of 2,007Top 5%
Overall (All Time): #474,080 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
5514354 Method for using a catalyst to purify exhaust gases from a diesel engine Rainer Domesle, Bernd Engler, Edgar Koberstein 1996-05-07
5157007 Catalyst for purification of exhaust gases of diesel engines and method of use Rainer Domesle, Bernd Engler, Edgar Koberstein 1992-10-20
5043311 Monolithic or honeycomb-type catalyst Bernd Engler, Edgar Koberstein, Egbert Lox 1991-08-27
5013705 Platinum-free three-way catalyst Edgar Koberstein, Bernd Engler, Rainer Domesle 1991-05-07
5001103 Rhodium-free three-way catalyst Edgar Koberstein, Bernd Engler, Rainer Domesle 1991-03-19
4987112 Catalyst to eliminate noxious substances contained in the exhaust gases of predominantly alcohol fueled internal combustion engines, a process for its preparation, and uses Bernd Engler, Edgar Koberstein, Egbert Lox 1991-01-22
4744967 Process for the purification of exhaust gases containing oxides of nitrogen and sulfur Reinhold Brand, Bernd Engler, Peter Kleine-Moellhoff, Edgar Koberstein 1988-05-17
4515758 Process and catalyst for the reduction of the ignition temperature of diesel soot filtered out of the exhaust gas of diesel engines Rainer Domesle, Edgar Koberstein, Hans-Dieter Pletka 1985-05-07
4363753 Mechanically stable screen cloth construction made of metal Alfred Bozon, Edgar Koberstein, Hans-Dieter Pletka 1982-12-14
4362605 Sensor for measuring the oxygen content in the exhaust gas of combustion engines and method thereof Alfred Bozon, Edgar Koberstein, Hans-Dieter Pletka 1982-12-07
4316823 Method of manufacturing a monolithic metallic matrix coated with a catalysis promoting metal oxide Alfred Bozon, Edgar Koberstein, Hans-Dieter Pletka 1982-02-23