Nupro Corporation – Process Tech, Slag Detection, and Ladle Stirring

Patents – Steelmaking, Slag Detection, Ladle Stirring and Related

Slag Detector for Molten Steel Transfer Operations, Kemeny F.L., Walker D. I., US Patent# 6,929,773, August 16, 2005.

Slag composition, Jones; Jeremy A. T., West; William J., Kemeny; Frank L., US Patent# 6,793,708, September 21, 2004.

Slag Detector For Molten Steel Transfer Operations, Davidkhanian; A.; Kemeny;F.; Langari; A.; Walker; D., US Patent# 6,737,014, May 18, 2004.

Composition For Treating Steelmaking Slags, F.L. Kemeny, W.J. West US Patent# 6,267,798, July 31, 2001.

Process For Controlling The Stirring Energy Delivered By A Gas Flowing Through A Liquid, F.L. Kemeny, D. I. Walker, J.A.T. Jones Patent# 6,264,716, July 24, 2001.

Degasser Guide, Gregory A. Meszaros, Frank L. Kemeny, David I. Walker, Richard J. Zaranek, Frederick J. Mannion US Patent# 6,255,983, July 3, 2001.

Measuring the Thickness of Materials, Gregory A. Meszaros, Roger Marquart, David I. Walker, John G. Estocin, Frank L. Kemeny, US Patent# 6,166,681, Dec 26, 2000.

Measuring The Thickness of Hot Slag in Steelmaking, G. Meszaros, R. Marquart, D. Walker, J. Estocin, F. Kemeny, US Patent #6,130,637, Oct. 10, 2000.

High Temperature Indirect Plasma-arc Processor for Aluminum Dross

Kemeny, F.L., 1995 US Patent # 5,385,601

Compositions for Synthesizing Ladle Slags

Kemeny, F.L., 1994 US Patent # 5,279,639

Process for Treating Liquid Metals
Kemeny, F.L., 1990 US Patent # 4,940,486

Nupro Corporation – Process Tech, Slag Detection, and Ladle Stirring