Inventor
ENGLER BERND
DE35 patents
⚠️ This page may combine multiple inventors who share the name “ENGLER BERND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEGUSSA
32 patentsUS5157007AOct 20, 1992
Catalyst for purification of exhaust gases of diesel engines and method of use
DEGUSSA151 citations99
US5120695AJun 9, 1992
Catalyst for purifying exhaust gases from internal combustion engines and gas turbines operated at above the stoichiometric ratio
DEGUSSA156 citations97
US4963332AOct 16, 1990
Method for the catalytic removal of nitrogen oxides from exhaust gases by means of a reducing agent
DEGUSSA127 citations97
US5371056ADec 6, 1994
Oxidative diesel control catalyst
DEGUSSA61 citations96
US5179059AJan 12, 1993
Catalyst for purifying the exhaust gases of internal combustion engines and method for making the catalyst
DEGUSSA59 citations96
US4900517AFeb 13, 1990
Apparatus for the purification of exhaust gas from diesel motors
DEGUSSA72 citations96
US4814146AMar 21, 1989
Device for the containment of monolithic catalysts
DEGUSSA78 citations96
US5496788AMar 5, 1996
Coating dispersion for exhaust gas catalysts
DEGUSSA62 citations95
US5198403AMar 30, 1993
Process for producing a catalyst for selective reduction of nitrous oxides with ammonia
DEGUSSA60 citations95
US5116586AMay 26, 1992
Method for the reduction of nitrogen oxides from waste gases using a zeolite
DEGUSSA96 citations94
US5628925AMay 13, 1997
Process for manufacturing a coated, monolithic metal support
DEGUSSA19 citations93
US5073532ADec 17, 1991
Catalyst for purifying exhaust gases from internal combustion engines and method of making the catalyst
DEGUSSA45 citations93
US5045521ASep 3, 1991
Catalyst for the purification of exhaust gases of internal combustion engines with reduction of hydrogen sulfide emission
DEGUSSA28 citations93
US5958829ASep 28, 1999
Coating dispersion for exhaust gas catalysts
DEGUSSA43 citations92
US5514354AMay 7, 1996
Method for using a catalyst to purify exhaust gases from a diesel engine
DEGUSSA24 citations92
US5354720AOct 11, 1994
Reduction in the quantity of NOx in lean exhaust gas of motor vehicle engines
DEGUSSA41 citations92
US5300472AApr 5, 1994
Catalyst for selective reduction of nitrous oxides with ammonia
DEGUSSA23 citations92
US5043311AAug 27, 1991
Monolithic or honeycomb-type catalyst
DEGUSSA45 citations92
US5013705AMay 7, 1991
Platinum-free three-way catalyst
DEGUSSA50 citations92
US5001103AMar 19, 1991
Rhodium-free three-way catalyst
DEGUSSA35 citations92
US4744967AMay 17, 1988
Process for the purification of exhaust gases containing oxides of nitrogen and sulfur
DEGUSSA35 citations92
US5569441AOct 29, 1996
System for accelerating the heating rate of a fixed bed catalyst by supplying supplemental energy
DEGUSSA34 citations89
US4963521AOct 16, 1990
Exhaust-gas catalyst with reduced tendency to store sulfur oxides and to emit hydrogen sulfide and process for preparing the catalyst
DEGUSSA22 citations82
US5707574AJan 13, 1998
Method for the unilateral or bilateral sealing or filling of flow channels in an annular zone of a cylindrical honeycomb body
DEGUSSA18 citations81
US5215953AJun 1, 1993
Catalyst for the oxidation of sulfur dioxide and method for the production of the catalyst
DEGUSSA20 citations80
US5131260AJul 21, 1992
Device and method for the continuous measurement of the ammonia concentration in gases in the ppm range
DEGUSSA21 citations79
US5516494AMay 14, 1996
Process for applying a coating to honeycomb structures in an exhaust gas converter
DEGUSSA11 citations74
US5446006AAug 29, 1995
Monolithic catalyst with a metal carrier
DEGUSSA11 citations74
US5024985AJun 18, 1991
Support material for three-way catalysts containing platinum group metal and having reduced tendency for H2 S emission
DEGUSSA15 citations74
US4987112AJan 22, 1991
Catalyst to eliminate noxious substances contained in the exhaust gases of predominantly alcohol fueled internal combustion engines, a process for its preparation, and uses
DEGUSSA10 citations74
US5120701AJun 9, 1992
Titanium dioxide compacts, method of their production and a catalyst coated on a carrier of titanium dioxide
DEGUSSA14 citations73
US4859428AAug 22, 1989
Apparatus for the containment of monolithic catalysts
DEGUSSA4 citations62