Inventor · disambiguated record
Herbert Voelker
Also filed as: VOELKER HERBERT
11 granted patents·569 citations·filing 1980–1992
93Inventor score
Files withDEGUSSA11
Top patents by PatentIndex Score
11 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
- 0383US5013705APlatinum-free three-way catalystDEGUSSA·Filed 1988·Granted May 7, 1991·50 cites·14 claims
- 0480US5001103ARhodium-free three-way catalystDEGUSSA·Filed 1988·Granted Mar 19, 1991·35 cites·4 claims
- 0580US4744967AProcess for the purification of exhaust gases containing oxides of nitrogen and sulfurDEGUSSA·Filed 1987·Granted May 17, 1988·35 cites·23 claims
- 0678US5043311AMonolithic or honeycomb-type catalystDEGUSSA·Filed 1990·Granted Aug 27, 1991·45 cites·3 claims
- 0769US5514354AMethod for using a catalyst to purify exhaust gases from a diesel engineDEGUSSA·Filed 1992·Granted May 7, 1996·24 cites·14 claims
- 0869US4363753AMechanically stable screen cloth construction made of metalDEGUSSA·Filed 1980·Granted Dec 14, 1982·33 cites·11 claims
- 0953US4362605ASensor 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
- 1052US4316823AMethod of manufacturing a monolithic metallic matrix coated with a catalysis promoting metal oxideDEGUSSA·Filed 1980·Granted Feb 23, 1982·12 cites·26 claims
- 1150US4987112ACatalyst 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
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