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Results 1-10 of 11 for lead refining patent. (0.099372 seconds)

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• Sanders, Stannum settle suit over 'Razor' patent technique

  Jan 10, 2013

  ... over a lawsuit concerning the enforcement of a patent for a lead-refining technique. ... noting that "we filed (the lawsuit) to invalidate some patents.". ... View this article

• Sanders Lead sues over refining patent

  Apr 09, 2012

  ... for allegedly attempting to enforce a patent for a lead-refining technique that was developed in conjunction with Sanders. ... View this article

• Orbite in talks with smelters worldwide: exec

  May 25, 2011

  ... the quality of the metallurgical alumina produced using the patented refining process, having ... for end-uses like fiber optics and LED (light-emitting ... View this article

• Orbite plans to supply alumina to North America

  Feb 25, 2011

  ... it also will require a different refining process ... it uses significantly less energy than a traditional refinery. ... uses like fiber optics and LED (light-emitting ... View this article

• Melting Pot

  Nov 24, 2010

  ... and other products, has won a patent for the ... coupled with the high nickel price led to a ... of A$200 million ($196.76 million) at the refinery this year. ... View this article

• Doe Run trial runs a breakthrough wet chemical process that ...

  May 01, 2010

  ... gave Doe Run the leeway to develop a variety of patented processes and ... in 2017 that will force the company to stop traditional lead refining at its ... View this article

• 'I' is for ignored

  Jan 19, 2007

  ... recently received a US patent for the ... Jr., Delphi's chairman, who previously led defunct Bethlehem ... housed a concentrator and refinery in addition to ... View this article

• Highland Valley eyes pressure-leach refinery

  Jul 21, 2006

  ... be closer than concentrates buyers, leading to even ... to commercialize its patented refining technology at ... Locating an advanced refinery at Highland ... View this article

• Teck considers refinery at HVC

  Jul 21, 2006

  ... closer than concentrates buyers, leading to even ... effort to commercialize its patented refining technology at ... Locating an advanced refinery at HVC ... View this article

• Harker, Kitaoka, Seagle achievements cited by ITA

  Oct 03, 2001

  ... and equipment to melt and refine titanium and ... necessary to move cold hearth refining technology from ... RMI Titanium Co., a leading US producer of ... View this article