Patents

  • S. Ahn, W.-J. Park, I.-H. Jung, D. Choo, J.W. Kim: “Alkali chloride-based molten salts for refiningMg alloy” (registration number WO 2008002111, PCT, 2008, and 760581, Korea, 2007).

  • D. Choo, W.J. Park, I.-H. Jung, W. Bang, H.J. Sung: Casting apparatus for producing thin plate of nonferrous metal (registration number 835241, Korea, 2008).

  • D. Choo, S. Ahn, W.J. Park, I.-H. Jung: Apparatus for casting steel sheet (registration number 800292, Korea, 2008)

  • D. Choo, W.J. Park, I.-H. Jung, I.J. Kim, H.J. Sung: Device for roll casting thin sheets (registration number 062687, Korea, 2008).

  • W.J. Park, I.-H. Jung, H.J. Sung, T.G. Lee, W. Bang, D. Choo, S. Ahn: Casting rolls having side guide structures comprising side guides projected from both ends of a lower roll and side grooves formed on both ends of an upper roll correspondingly to the side guides (registration number 705701, Korea,2007).

  • S. Ahn, W.J. Park, I.-H. Jung, D.G. Lee, D. Choo: Method for controlling hydrogen content in molten magnesium alloys (registration number 0768323, Korea, 2007).

  • I.-H. Jung, T.G. Lee, W.J. Park, S. Ahn: Method and apparatus for coating titanium thin film by using vapor deposition process (registration number 777430, Korea, 2007).

  • S. Ahn, W.J. Park, I.-H. Jung, D. Choo, S.D. Hong: Asymmetric slit-shaped nozzles for leading outmetal melt (registration number 776043, Korea, 2007).

  • W.J. Park, I.-H. Jung, S. Ahn, W. Bang: The aluminum alloys having excellent formability and anti-abrasion, and the method for manufacturing the same (registration number 0645114, Korea, 2006).

  • D. Choo, W.J. Park, I.-H. Jung, S. Ahn: Methods of casting operation in manufacturing Mg strip with strip casting apparatus (registration number 0657591, Korea, 2006).

  • W.J. Park, I.-H. Jung, H.J. Sung, S.D. Hong, W. Bang, D. Choo, S. Ahn: Side guide of slit type molten iron nozzle (registration number 0657594, Korea, 2006).

  • D. Choo, W.J. Park, I.-H. Jung, H.J. Sung: Apparatus for casting strip of magnesium alloy with cleaning rolls (registration number 0657595, Korea, 2006).

  • D. Choo, W.-J. Park, I.-H. Jung, H.J. Sung: “Apparatus for casting strip of magnesium alloy with cleaning rolls”, (registration number 0657595, Korea, 2006).

  • I.-H. Jung, W.J. Park, S. Ahn: Method for improving the corrosion resistance of magnesium melting crucible (registration number 2006073360, Korea, 2006).

  • D. Choo, W.J. Park, I.-H. Jung, I.J. Kim: Apparatus for continuous roll-casting magnesium thin plates(registration number 073344, Korea, 2006).

  • I.-H. Jung, H.J. Sung, W.J. Park, D.K. Lee, S. Ahn, D. Choo: An apparatus for adjusting roll gap(application number 0131991, Korea, 2006).

  • D. Choo, S. Ahn, W.J. Park, I.-H. Jung: Apparatus for manufacturing a metal strip (application number0138764, Korea, 2006).

  • W.J. Park, D. Choo, I.-H. Jung, J.W. Kim: Apparatus for metal matrix composite sheet by sheet,(application number 0132834, Korea, 2006)

  • D. Choo, H.J. Sung, W.J. Park, I.-H. Jung: Casting roll for Mg slab manufacturing, (application number0131407, Korea, 2006).

  • D. Choo, S. Ahn, W.J. Park, I.-H. Jung: System of casting operation in manufacturing Mg strip with horizontal twin roll strip casting apparatus (publication number 0073345, Korea, 2006)

  • I.-H. Jung, H.J. Sung, W. Bang, S. Ahn: Measurement of roll gap for the twin roll caster (publication number 0073021, Korea, 2006).

  • D. Choo, W.J. Park, I.-H. Jung, W. Bang: Apparatus for casting strip f magnesium alloy with excellent solidification uniformity, (application number 0129033, Korea, 2005).