Inventor · disambiguated record
Heinrich Rock
Also filed as: ROCK HEINRICH · ROECK HEINRICH
9 granted patents·133 citations·filing 1973–1991
89Inventor score
Top patents by PatentIndex Score
9 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
- 0483US4309206AProcess for the production of odorless prilled urea-dicyandiamide fertilizersSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1980·Granted Jan 5, 1982·29 cites·10 claims
- 0580US4078915AMethod and composition for the desulfurization of molten metalsSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1973·Granted Mar 14, 1978·22 cites·18 claims
- 0655US4154606AComposition and method for the desulfurization of molten ironSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1978·Granted May 15, 1979·4 cites·12 claims
- 0746US5041273AProcess for the reduction of the emission of sulphur dioxide and/or of oxides of nitrogen in combustion processesSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1989·Granted Aug 20, 1991·13 cites·10 claims
- 0841US5166432AProcess for the production of cyanamideSKW TROSTBERG AKTIENGESELLSHAF·Filed 1991·Granted Nov 24, 1992·11 cites·15 claims
- 0936US4069383AMethod of preparing melamine from cyanamide and/or dicyandiamideSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1976·Granted Jan 17, 1978·1 cites·14 claims
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