Inventor · disambiguated record
Alfred Freissmuth
Also filed as: FREISSMUTH ALFRED
13 granted patents·152 citations·filing 1973–1993
92Inventor score
Top patents by PatentIndex Score
13 records- 0191US4315773ADesulfurization mixture and process for desulfurizing pig ironSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1979·Granted Feb 16, 1982·17 cites·10 claims
- 0289US4260413ADesulfurizing composition, process for producing them and desulfurization of pig iron and steelSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1979·Granted Apr 7, 1981·17 cites·12 claims
- 0389US4159906AMethod and composition for the desulfurization of molten metalsSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1977·Granted Jul 3, 1979·19 cites·39 claims
- 0480US4169724ADesulfurization of iron meltsSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1978·Granted Oct 2, 1979·12 cites·7 claims
- 0580US4078915AMethod and composition for the desulfurization of molten metalsSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1973·Granted Mar 14, 1978·22 cites·18 claims
- 0675US4473397AFoam prevention compositions and processes for use in steel productionSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1982·Granted Sep 25, 1984·12 cites·16 claims
- 0775US4154605ADesulfurization of iron melts with fine particulate mixtures containing alkaline earth metal carbonatesSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1978·Granted May 15, 1979·9 cites·19 claims
- 0864US5385599AAgent for desulfurization, dephosphorization, desiliconizing and denitriding of pig iron, cast iron and chromium and manganese containing melts and process for the treatment thereofFiled 1993·Granted Jan 31, 1995·15 cites·20 claims
- 0963US4049442AComposition for desulfurizing iron meltsSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1976·Granted Sep 20, 1977·7 cites·8 claims
- 1057US4430118ADesulfurization agentSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1982·Granted Feb 7, 1984·5 cites·16 claims
- 1155US4154606AComposition and method for the desulfurization of molten ironSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1978·Granted May 15, 1979·4 cites·12 claims
- 1246US4242126AProcess for the treatment of iron melts and for increasing the scrap portion in the converterSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1979·Granted Dec 30, 1980·6 cites·14 claims
- 1338US5336293ADesulfurizing agent for pig iron and cast iron, and process for desulfurizationFREISSMUTH ALFRED·Filed 1993·Granted Aug 9, 1994·7 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →