P

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 patents
US5157007AOct 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

DOMESLE RAINER

1 patent

MANNESMANN ROEHREN WERKE AG

1 patent

HOESCH AG

1 patent