Assignee
KLOECKNER CRA TECH
DE·13 granted patents·253 citations·filing 1983–1987
Top patents by PatentIndex Score
13 records- 0187US4566904AProcess for the production of ironKLOECKNER CRA TECH·Filed 1984·Granted Jan 28, 1986·35 cites·18 claims
- 0286US4849015AMethod for two-stage melt reduction of iron oreKLOECKNER CRA TECH·Filed 1987·Granted Jul 18, 1989·60 cites·11 claims
- 0386US4827486AProcess for increasing the energy input in electric arc furnacesKLOECKNER CRA TECH·Filed 1987·Granted May 2, 1989·38 cites·16 claims
- 0482US4798624AMethod for the melt reduction of iron oresKLOECKNER CRA TECH·Filed 1987·Granted Jan 17, 1989·35 cites·17 claims
- 0579US4861368AMethod for producing ironKLOECKNER CRA TECH·Filed 1987·Granted Aug 29, 1989·31 cites·8 claims
- 0678US4702462AWater-cooled lance for blowing oxidizing gas onto a metal meltKLOECKNER CRA TECH·Filed 1986·Granted Oct 27, 1987·15 cites·10 claims
- 0759US4700578AApparatus for measuring a bulk streamKLOECKNER CRA TECH·Filed 1986·Granted Oct 20, 1987·19 cites·8 claims
- 0857US4647306AProcess for the treatment of metal melts with scavenging gasKLOECKNER CRA TECH·Filed 1985·Granted Mar 3, 1987·9 cites·11 claims
- 0942US4756647AMetering slide for fine-grained solidsKLOECKNER CRA TECH·Filed 1987·Granted Jul 12, 1988·7 cites·13 claims
- 1036US4673167AMethod for installing a converter bottomKLOECKNER CRA TECH·Filed 1986·Granted Jun 16, 1987·2 cites·21 claims
- 1134US4772318AProcess for the production of steel from scrapKLOECKNER CRA TECH·Filed 1987·Granted Sep 20, 1988·2 cites·5 claims
- 1224US4555267AProcess for making fuel from solid metallic iron-bearing materialsKLOECKNER CRA TECH·Filed 1983·Granted Nov 26, 1985·0 cites·7 claims
- 1320US4552342AMethod and apparatus for preheating and charging scrap in steelmakingKLOECKNER CRA TECH·Filed 1984·Granted Nov 12, 1985·0 cites·11 claims
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