Inventor
ROTH JEAN-LUC
FR26 patents
⚠️ This page may combine multiple inventors who share the name “ROTH JEAN-LUC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WURTH PAUL SA
14 patentsUS6635096B1Oct 21, 2003
Method for optimizing the operating conditions of a submerged arc furnace
WURTH PAUL SA10 citations73
US6238452B1May 29, 2001
Method for making steel in a liquid melt-fed electric furnace
WURTH PAUL SA6 citations72
US6314123B1Nov 6, 2001
Method for continuous smelting of solid metal products
WURTH PAUL SA9 citations70
US6452955B1Sep 17, 2002
Method for feeding fines or granules into a light-arc furnace
WURTH PAUL SA4 citations62
US6582492B1Jun 24, 2003
Method for producing melt iron
WURTH PAUL SA3 citations61
USRE37897ENov 5, 2002
Method for making steel in a liquid melt-fed electric furnace
WURTH PAUL SA2 citations61
US6464752B1Oct 15, 2002
Method for producing directly reduced, desulphurized iron
WURTH PAUL SA4 citations61
US6413469B1Jul 2, 2002
Method and installation for ladle treatment of steel
WURTH PAUL SA3 citations61
US6383252B1May 7, 2002
Method for the heat treatment of residues containing heavy metals
WURTH PAUL SA3 citations61
US7169205B2Jan 30, 2007
Method for producing a melt iron in an electric furnace
WURTH PAUL SA6 citations57
US6945077B2Sep 20, 2005
Method for treating steel plant slag
WURTH PAUL SA0 citations51
US7951220B2May 31, 2011
Method for recovering molybdenium, nickel, cobalt or their mixtures from used or regenerated catalysts
WURTH PAUL SA0 citations43
US7935174B2May 3, 2011
Treatment of steel plant sludges in a multiple-stage furnace
WURTH PAUL SA0 citations42
US7951221B2May 31, 2011
Process for the treatment of contaminated metal residues and apparatus for implementing it
WURTH PAUL SA0 citations36
ROTH JEAN-LUC
3 patentsUS8088192B2Jan 3, 2012
Recovery of residues containing copper and other valuable metals
ROTH JEAN-LUC6 citations63
US8545597B2Oct 1, 2013
Method for operating a blast furnace and blast furnace installation
ROTH JEAN-LUC4 citations60
US8101153B2Jan 24, 2012
Method for the valorisation of zinc-and sulphate-rich residue
ROTH JEAN-LUC3 citations52
LORRAINE LAMINAGE
2 patentsUS5562753AOct 8, 1996
Method and installation for producing molten steel from ferrous materials rich in carbonaceous materials
LORRAINE LAMINAGE6 citations54
US5868816AFeb 9, 1999
Process for adjusting the composition of a liquid metal such as steel, and plant for its implementation
LORRAINE LAMINAGE3 citations53