Inventor
COENEN HUBERT
DE18 patents
⚠️ This page may combine multiple inventors who share the name “COENEN HUBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KRUPP GMBH
12 patentsUS4642401AFeb 10, 1987
Process for the production of liquid hydrocarbons
KRUPP GMBH100 citations96
US4812233AMar 14, 1989
Apparatus for separating a solid substance from a liquid mixture of substances
KRUPP GMBH28 citations92
US4485003ANov 27, 1984
Supercritical extraction and simultaneous catalytic hydrogenation of coal
KRUPP GMBH47 citations92
US4400398AAug 23, 1983
Method for obtaining aromatics and dyestuffs from bell peppers
KRUPP GMBH36 citations92
US4522707AJun 11, 1985
Method for processing used oil
KRUPP GMBH27 citations91
US4652686AMar 24, 1987
Process for producing hydrocarbons from biological sludge
KRUPP GMBH28 citations88
US4532992AAug 6, 1985
Method for recovering petroleum
KRUPP GMBH22 citations81
US4446921AMay 8, 1984
Method for underground gasification of solid fuels
KRUPP GMBH20 citations81
US4828702AMay 9, 1989
Process for separating a solid substance from a liquid mixture of substances
KRUPP GMBH11 citations74
US4581166AApr 8, 1986
Method for isolating and purifying antibiotics
KRUPP GMBH13 citations74
US4560513ADec 24, 1985
Process for the recovery of lecithin
KRUPP GMBH9 citations73
US4898990AFeb 6, 1990
Process for the extraction of vanillin
KRUPP GMBH9 citations72
PASSAVANT WERKE
3 patentsUS5190672AMar 2, 1993
Method for thermal disposal of sewage sludge
PASSAVANT WERKE21 citations87
US5500118AMar 19, 1996
Biogas reactor for the anaerobic treatment of waste water
PASSAVANT WERKE15 citations69
US5154830AOct 13, 1992
Process of removing phosphorus and suspended matter from waste water
PASSAVANT WERKE7 citations63