Inventor · disambiguated record
Hartmut Hammer
Also filed as: HAMMER HARTMUT
8 granted patents·281 citations·filing 1980–1993
90Inventor score
Files withDORNHAGEN HORST3RWE ENTSORGUNG AG2DEA MINERALOL AKTIENGESELLSCHA1RWE DEA AG1WILHELM SCHMIDDING GMBH & CO F1
Top patents by PatentIndex Score
8 records- 0190US5639937AProcess for the production of olefinsRWE ENTSORGUNG AG·Filed 1993·Granted Jun 17, 1997·99 cites·17 claims
- 0282US4885405AProcess for the production of pure dimethylether and a catalyst used in the processDORNHAGEN HORST·Filed 1987·Granted Dec 5, 1989·21 cites·7 claims
- 0377US5037511AProcess for the production of pure dimethyletherDORNHAGEN HORST·Filed 1989·Granted Aug 6, 1991·44 cites·15 claims
- 0477US5024678AProcess for the prevention or reduction of deposits in carburetors, injection devices and similar devices of enginesDEA MINERALOL AKTIENGESELLSCHA·Filed 1988·Granted Jun 18, 1991·30 cites·37 claims
- 0574US5049258AReprocessing of contaminated oilsRWE ENTSORGUNG AG·Filed 1989·Granted Sep 17, 1991·31 cites·11 claims
- 0666US5316627AProcess for producing odorless dimethyl etherRWE DEA AG·Filed 1992·Granted May 31, 1994·9 cites·5 claims
- 0764US4394221AMethod of deodorizing and/or deacidifying high-boiling organic compounds, particularly edible oilsWILHELM SCHMIDDING GMBH & CO F·Filed 1980·Granted Jul 19, 1983·29 cites·8 claims
- 0855US4802956AProcess for the purification of dimethylether by distillationDORNHAGEN HORST·Filed 1986·Granted Feb 7, 1989·18 cites·7 claims
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