Inventor · disambiguated record
Josef Langhoff
Also filed as: LANGHOFF JOSEF
9 granted patents·103 citations·filing 1975–1989
88Inventor score
Top patents by PatentIndex Score
9 records- 0173US4424065AMethod for the gasification and preparation of a water-carbon slurryLANGHOFF JOSEF·Filed 1981·Granted Jan 3, 1984·35 cites·19 claims
- 0262US5045179AProcess for the hydrogenation reprocessing of used oilsRUHRKOHLE AG·Filed 1988·Granted Sep 3, 1991·19 cites·23 claims
- 0350US4715809AFluidized bed having modified surfaces in the heat extractorRUHRKOHLE AG·Filed 1985·Granted Dec 29, 1987·18 cites·7 claims
- 0443US5015457AProcess for the hydrogenation of organochlorine compounds, neutralization of the hydrochloric acid obtained and a neutralization agent for hydrochloric acid obtained from organochlorine compoundsRUHRKOHLE AG·Filed 1989·Granted May 14, 1991·13 cites·5 claims
- 0543US4425254ASlag removal methodLANGHOFF JOSEF·Filed 1980·Granted Jan 10, 1984·9 cites·14 claims
- 0632US4602992ACoal hydrogenation process with integrated refining stageRUHRKOHLE AG·Filed 1985·Granted Jul 29, 1986·4 cites·3 claims
- 0730US4514191ASlag removal apparatusRUHRKOHLE AG·Filed 1982·Granted Apr 30, 1985·2 cites·27 claims
- 0827US4211533AMethod of hot-briquetting mixtures of coal and cokeBERGWERKSVERBAND GMBH·Filed 1978·Granted Jul 8, 1980·2 cites·7 claims
- 0925US4159905AMethod of manufacturing green hot briquettes from fine coal for use in shaft furnacesBERGWERKSVERBAND GMBH·Filed 1975·Granted Jul 3, 1979·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →