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Showing 1 to 20 of 1541 results

PATENT /PUB No. Country Patent Title Patent Owner Filing Date Issue/Pub Date Status
6041622 US Method and apparatus for heating the change of a glass furnace Sep 24, 1998 Mar 28, 2000 Granted
5307639 US Transfer line for cryogenic fluid Sep 21, 1992 May 3, 1994 Granted
6241514 US Oxidant-driven dust recycling process and device for rotary kilns Sep 15, 1999 Jun 5, 2001 Granted
10281208 US Method and apparatus for separating a carbon dioxide-rich gas Jul 11, 2013 May 7, 2019 Granted
8167977 US Purification of an H2/CO mixture with lead control of the regeneration heater Jan 10, 2008 May 1, 2012 Granted
5904895 US Apparatus for electric steelmaking Apr 16, 1998 May 18, 1999 Granted
4438319 US Process for welding metal articles Aug 3, 1982 Mar 20, 1984 Granted
7968040 US Method for fabricating a connector for fuel cell system, connector and system obtained by such a method Aug 4, 2008 Jun 28, 2011 Granted
6050106 US Ultra high purity nitrogen and oxygen generator unit Oct 9, 1998 Apr 18, 2000 Granted
4923391 US Regenerative burner Apr 12, 1988 May 8, 1990 Granted
4578952 US Hydrogen-concentrating process and apparatus May 8, 1984 Apr 1, 1986 Granted
9061240 US On-site medical gas production plant and associated operating method Feb 13, 2013 Jun 23, 2015 Granted
6024875 US Method for controlling the oxygen content of the water at the outlet of a unit for dissolving oxygen in water, and unit for implementing the method May 13, 1998 Feb 15, 2000 Granted
8617292 US Method of obtaining carbon dioxide from carbon dioxide-containing gas mixture Jul 1, 2010 Dec 31, 2013 Granted
4915362 US Carbon dioxide snow nozzle for metallurgy Nov 16, 1988 Apr 10, 1990 Granted
5467603 US High-pressure gas supply installation Jul 6, 1994 Nov 21, 1995 Granted
9175807 US Device and method for filling a container with a gas under pressure Apr 3, 2013 Nov 3, 2015 Granted
9433888 US Three stage membrane separation with partial reflux Dec 29, 2014 Sep 6, 2016 Granted
6282901 US Integrated air separation process Jul 19, 2000 Sep 4, 2001 Granted
9797653 US Method and device for condensing a carbon dioxide-rich gas stream Mar 5, 2013 Oct 24, 2017 Granted

Showing 1 to 20 of 1541 results

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