Inventor · disambiguated record
Gerhard Preusser
Also filed as: DUTZ KARL-HEINZ · PREUSSER GERHARD · SCHULZE MARTIN
11 granted patents·145 citations·filing 1973–1988
90Inventor score
Top patents by PatentIndex Score
11 records- 0179US4081355AProcess for recovering highly pure aromatics from a mixture of aromatics and non-aromaticsKRUPP KOPPERS GMBH·Filed 1976·Granted Mar 28, 1978·36 cites·14 claims
- 0279US3959130AProcess for decontaminating sewage containing cyanideKOPPERS GMBH HEINRICH·Filed 1974·Granted May 25, 1976·28 cites·13 claims
- 0367US4586986AMethod of recovering pure aromatic substancesKRUPP KOPPERS GMBH·Filed 1984·Granted May 6, 1986·18 cites·9 claims
- 0455US4664783AMethod for the separation of aromates from hydrocarbon mixtures containing aromaticsKRUPP KOPPERS GMBH·Filed 1985·Granted May 12, 1987·16 cites·8 claims
- 0554US4410400AExtractive distilling with reworking of residueKRUPP KOPPERS GMBH·Filed 1981·Granted Oct 18, 1983·11 cites·14 claims
- 0654US3944483ADistillative recovery of aromatics with water addition in azeotropic proportionsKRUPP KOPPERS GMBH·Filed 1973·Granted Mar 16, 1976·5 cites·14 claims
- 0747US4191615AProcess for operating extraction or extractive distillation _apparatusKRUPP KOPPERS GMBH·Filed 1977·Granted Mar 4, 1980·10 cites·9 claims
- 0844US4488936AHeat input control of an extractive distillation columnKRUPP KOPPERS GMBH·Filed 1983·Granted Dec 18, 1984·10 cites·17 claims
- 0937US4776927AProcess for the separation of aromatic hydrocarbons from a hydrocarbon mixtureKRUPP KOPPERS GMBH·Filed 1987·Granted Oct 11, 1988·6 cites·5 claims
- 1035US4207081AProcess for gasifying fine grained and dust-like solid fuelsKRUPP KOPPERS GMBH·Filed 1978·Granted Jun 10, 1980·2 cites·9 claims
- 1132US4925535AProcess for the production of an aromate concentrate suitable for use as blending component for gasification fuelKRUPP KOPPERS GMBH·Filed 1988·Granted May 15, 1990·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →