Assignee
SOFREM
15 granted patents·185 citations·filing 1973–1984
Top patents by PatentIndex Score
15 records- 0183US4364771AProduct for the desulphurization of cast irons and steelsSOFREM·Filed 1980·Granted Dec 21, 1982·18 cites·15 claims
- 0280US4405545AMethod and apparatus for rapidly solidifying and cooling melted products based on metal oxides by continuous castingSOFREM·Filed 1982·Granted Sep 20, 1983·41 cites·25 claims
- 0380US4341533AHigh-hardness abrasive product based on alumina and aluminium oxycarbides and process for preparing sameSOFREM·Filed 1980·Granted Jul 27, 1982·59 cites·16 claims
- 0475US4616690AProcess and apparatus for moulding ingots of ferro-alloys by chill casting in a cooled copper mouldSOFREM·Filed 1984·Granted Oct 14, 1986·14 cites·10 claims
- 0562US4450003AProcess and apparatus for the recovery of combustible gases in an electrometallurgy furnaceSOFREM·Filed 1982·Granted May 22, 1984·7 cites·10 claims
- 0655US4190434AThermal processes for the production of magnesiumSOFREM·Filed 1978·Granted Feb 26, 1980·10 cites·7 claims
- 0749US3947542AProcess for treatment of pyrochlore concentratesSOFREM·Filed 1973·Granted Mar 30, 1976·9 cites·10 claims
- 0847US4363657AProcess for obtaining manganese- and silicon-based alloys by silico-thermal means in a ladleSOFREM·Filed 1980·Granted Dec 14, 1982·8 cites·16 claims
- 0941US4354868AProcess for the desiliconization of manganese alloysSOFREM·Filed 1979·Granted Oct 19, 1982·2 cites·13 claims
- 1037US4417920AProcess for eliminating metallic impurities from magnesium by injecting a halogenated derivative or boronSOFREM·Filed 1982·Granted Nov 29, 1983·6 cites·6 claims
- 1137US4274871AMethod of obtaining manganese alloys with a medium carbon contentSOFREM·Filed 1979·Granted Jun 23, 1981·4 cites·14 claims
- 1235US4162916AProcess for the treatment of complex metal ores containing, in particular, manganese and copper, such as oceanic nodulesSOFREM·Filed 1978·Granted Jul 31, 1979·3 cites·12 claims
- 1317US4306904AProcess of introducing a solid addition into a bath of liquid metalSOFREM·Filed 1979·Granted Dec 22, 1981·1 cites·10 claims
- 1416US3954447AProcess for the protection of a metal ingot against oxidationSOFREM·Filed 1974·Granted May 4, 1976·1 cites·4 claims
- 1515US4073641ASelective reduction of nickel ore with a low nickel contentSOFREM·Filed 1977·Granted Feb 14, 1978·2 cites·2 claims
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