Inventor · disambiguated record
Edgar Koberstein
Also filed as: HENSEL JORG · KOBERSTEIN EDGAR
53 granted patents·2,273 citations·filing 1973–1997
99Inventor score
Top patents by PatentIndex Score
53 records- 0198US4515758AProcess and catalyst for the reduction of the ignition temperature of diesel soot filtered out of the exhaust gas of diesel enginesDEGUSSA·Filed 1983·Granted May 7, 1985·155 cites·7 claims
- 0297US5157007ACatalyst for purification of exhaust gases of diesel engines and method of useDEGUSSA·Filed 1991·Granted Oct 20, 1992·151 cites·22 claims
- 0397US4963332AMethod for the catalytic removal of nitrogen oxides from exhaust gases by means of a reducing agentDEGUSSA·Filed 1989·Granted Oct 16, 1990·127 cites·5 claims
- 0496US4118199AMonolithic carrier catalyst and arrangements of such a catalyst for the purification of exhaust gases from an internal combustion engineDEGUSSA·Filed 1976·Granted Oct 3, 1978·88 cites·9 claims
- 0595US5120695ACatalyst for purifying exhaust gases from internal combustion engines and gas turbines operated at above the stoichiometric ratioDEGUSSA·Filed 1990·Granted Jun 9, 1992·156 cites·12 claims
- 0695US4294726ACatalyst for the purification of exhaust gases of internal combustion enginesDEGUSSA·Filed 1980·Granted Oct 13, 1981·102 cites·27 claims
- 0794US4477417ACatalyst for reducing the ignition temperature of diesel sootDEGUSSA·Filed 1983·Granted Oct 16, 1984·48 cites·4 claims
- 0894US4188309AShaped catalyst and process for its productionDEGUSSA·Filed 1978·Granted Feb 12, 1980·62 cites·51 claims
- 0993US4900517AApparatus for the purification of exhaust gas from diesel motorsDEGUSSA·Filed 1988·Granted Feb 13, 1990·72 cites·12 claims
- 1093US4828807AMethod for the purification of exhaust gas from diesel motorsDOMESLE RAINER·Filed 1988·Granted May 9, 1989·85 cites·16 claims
- 1192US5116586AMethod for the reduction of nitrogen oxides from waste gases using a zeoliteDEGUSSA·Filed 1989·Granted May 26, 1992·96 cites·57 claims
- 1292US4814146ADevice for the containment of monolithic catalystsDEGUSSA·Filed 1987·Granted Mar 21, 1989·78 cites·6 claims
- 1392US4048232AProcess for the production of 3-methylmercaptopropionaldehydeDEGUSSA·Filed 1973·Granted Sep 13, 1977·29 cites·8 claims
- 1491US4916107ACatalyst for the selective reduction of nitrogen oxides with ammoniaDEGUSSA·Filed 1988·Granted Apr 10, 1990·85 cites·14 claims
- 1591US4105590ACatalysts and the process for their productionDEGUSSA·Filed 1976·Granted Aug 8, 1978·44 cites·48 claims
- 1687US5496788ACoating dispersion for exhaust gas catalystsDEGUSSA·Filed 1993·Granted Mar 5, 1996·62 cites·29 claims
- 1787US5198403AProcess for producing a catalyst for selective reduction of nitrous oxides with ammoniaDEGUSSA·Filed 1991·Granted Mar 30, 1993·60 cites·14 claims
- 1885US5179059ACatalyst for purifying the exhaust gases of internal combustion engines and method for making the catalystDEGUSSA·Filed 1991·Granted Jan 12, 1993·59 cites·24 claims
- 1983US5013705APlatinum-free three-way catalystDEGUSSA·Filed 1988·Granted May 7, 1991·50 cites·14 claims
- 2083US4318894AApparatus for the catalytic purification of exhaust gasesDEGUSSA·Filed 1980·Granted Mar 9, 1982·50 cites·13 claims
- 2182US5073532ACatalyst for purifying exhaust gases from internal combustion engines and method of making the catalystDEGUSSA·Filed 1990·Granted Dec 17, 1991·45 cites·18 claims
- 2280US5001103ARhodium-free three-way catalystDEGUSSA·Filed 1988·Granted Mar 19, 1991·35 cites·4 claims
- 2380US4744967AProcess for the purification of exhaust gases containing oxides of nitrogen and sulfurDEGUSSA·Filed 1987·Granted May 17, 1988·35 cites·23 claims
- 2479US4048098ACatalyst for purification of exhaust gases and processes for its production and useDEGUSSA·Filed 1974·Granted Sep 13, 1977·30 cites·54 claims
- 2578US5043311AMonolithic or honeycomb-type catalystDEGUSSA·Filed 1990·Granted Aug 27, 1991·45 cites·3 claims
- 2677US5958829ACoating dispersion for exhaust gas catalystsDEGUSSA·Filed 1997·Granted Sep 28, 1999·43 cites·17 claims
- 2776US5045521ACatalyst for the purification of exhaust gases of internal combustion engines with reduction of hydrogen sulfide emissionDEGUSSA·Filed 1989·Granted Sep 3, 1991·28 cites·16 claims
- 2870US4588707ACatalyst for the reduction of the ignition temperature of diesel soot filtered out of the exhaust gas of diesel enginesDEGUSSA·Filed 1985·Granted May 13, 1986·27 cites·18 claims
- 2969US5514354AMethod for using a catalyst to purify exhaust gases from a diesel engineDEGUSSA·Filed 1992·Granted May 7, 1996·24 cites·14 claims
- 3069US4363753AMechanically stable screen cloth construction made of metalDEGUSSA·Filed 1980·Granted Dec 14, 1982·33 cites·11 claims
- 3167US4861937ACatalysts for converting alcohols and/or aliphatic ether to unsaturated hydrocarbons and process for their productionDEGUSSA·Filed 1983·Granted Aug 29, 1989·15 cites·18 claims
- 3266US5215953ACatalyst for the oxidation of sulfur dioxide and method for the production of the catalystDEGUSSA·Filed 1992·Granted Jun 1, 1993·20 cites·16 claims
- 3364US4963521AExhaust-gas catalyst with reduced tendency to store sulfur oxides and to emit hydrogen sulfide and process for preparing the catalystDEGUSSA·Filed 1989·Granted Oct 16, 1990·22 cites·12 claims
- 3463US5300472ACatalyst for selective reduction of nitrous oxides with ammoniaDEGUSSA·Filed 1992·Granted Apr 5, 1994·23 cites·16 claims
- 3563US4081576AProcess for producing an adherent metal oxide coating on a solid bodyDEGUSSA·Filed 1976·Granted Mar 28, 1978·16 cites·8 claims
- 3662US4034060AExhaust gas purifying catalyst and process of making and using sameDEGUSSA·Filed 1976·Granted Jul 5, 1977·18 cites·15 claims
- 3758US5120701ATitanium dioxide compacts, method of their production and a catalyst coated on a carrier of titanium dioxideDEGUSSA·Filed 1991·Granted Jun 9, 1992·14 cites·6 claims
- 3857US4450244ACatalyst for the combustion of harmful substances contained in exhaust gases of internal combustion engines operated with alcohol and process for the production of the catalystDEGUSSA·Filed 1982·Granted May 22, 1984·16 cites·16 claims
- 3956US4909916AMethod of working up the solution from the enzymatic resolution of a racemate of an N-acetyl-DL-amino-carboxylic acidDEGUSSA·Filed 1988·Granted Mar 20, 1990·8 cites·5 claims
- 4055US5131260ADevice and method for the continuous measurement of the ammonia concentration in gases in the ppm rangeDEGUSSA·Filed 1991·Granted Jul 21, 1992·21 cites·21 claims
- 4155US5024985ASupport material for three-way catalysts containing platinum group metal and having reduced tendency for H2 S emissionDEGUSSA·Filed 1990·Granted Jun 18, 1991·15 cites·17 claims
- 4253US4362605ASensor for measuring the oxygen content in the exhaust gas of combustion engines and method thereofDEGUSSA·Filed 1980·Granted Dec 7, 1982·19 cites·6 claims
- 4352US4316823AMethod of manufacturing a monolithic metallic matrix coated with a catalysis promoting metal oxideDEGUSSA·Filed 1980·Granted Feb 23, 1982·12 cites·26 claims
- 4451US3931391AProcess for oxidation of ammoniaDEGUSSA·Filed 1974·Granted Jan 6, 1976·9 cites·5 claims
- 4550US4987112ACatalyst to eliminate noxious substances contained in the exhaust gases of predominantly alcohol fueled internal combustion engines, a process for its preparation, and usesDEGUSSA·Filed 1989·Granted Jan 22, 1991·10 cites·17 claims
- 4649US4374047AProcess for application of a catalytically active coating containing platinum, palladium or rhodium or their mixtures to a carrier and product made by said processDEGUSSA·Filed 1981·Granted Feb 15, 1983·9 cites·5 claims
- 4749US4218341AProcess for the application of a catalytically active coating on a catalyst carrierDEGUSSA·Filed 1978·Granted Aug 19, 1980·8 cites·8 claims
- 4848US4563480ACatalyst for the production of hydrocarbons and process for their productionBAACKE MICHAEL·Filed 1984·Granted Jan 7, 1986·3 cites·14 claims
- 4943US4731477AProcess for the ring cleavage of 2-isopropyl-5,5-dimethylthiazolidines substituted in the 4-positionDEGUSSA·Filed 1987·Granted Mar 15, 1988·2 cites·7 claims
- 5035US4935218ACatalyst for the production of hydrocarbons and process for their productionDEGUSSA·Filed 1983·Granted Jun 19, 1990·0 cites·2 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →