Inventor
ROCK HEINRICH
5 patents
Patents
5 patentsUS4159906AJul 3, 1979
Method and composition for the desulfurization of molten metals
SUEDDEUTSCHE KALKSTICKSTOFF19 citations78
US4078915AMar 14, 1978
Method and composition for the desulfurization of molten metals
SUEDDEUTSCHE KALKSTICKSTOFF22 citations78
US4315773AFeb 16, 1982
Desulfurization mixture and process for desulfurizing pig iron
SUEDDEUTSCHE KALKSTICKSTOFF17 citations71
US4154606AMay 15, 1979
Composition and method for the desulfurization of molten iron
SUEDDEUTSCHE KALKSTICKSTOFF4 citations60
US4069383AJan 17, 1978
Method of preparing melamine from cyanamide and/or dicyandiamide
SUEDDEUTSCHE KALKSTICKSTOFF1 citations44