Shekhter; Leonid N

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shekhter; Leonid N.The latest application filed is for "methods of joining metallic protective layers".

Company Profile

0.27.28

Shekhter; Leonid N - Ashland MA
Shekhter; Leonid N. - Ashland MA US
Shekhter; Leonid N. - Newton MA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Production of copper via looping oxidation process Grant 9,725,784 - McHugh , et al. August 8, 2	2017-08-08
Retrieval of high value refractory metals from alloys and mixtures Grant 9,322,081 - McHugh , et al. April 26, 2	2016-04-26
Sulfide oxidation process for production of molybdenum oxides from molybdenite Grant 9,187,340 - McHugh , et al. November 17, 2	2015-11-17
Methods of joining metallic protective layers Grant 9,095,932 - Miller , et al. August 4, 2	2015-08-04
Dynamic dehydriding of refractory metal powders Grant 8,961,867 - Miller , et al. February 24, 2	2015-02-24
Methods Of Joining Metallic Protective Layers App 20140311669 - Miller; Steven A. ; et al.	2014-10-23
Methods of joining metallic protective layers Grant 8,777,090 - Miller , et al. July 15, 2	2014-07-15
Sulfide Oxidation Process For Production Of Molybdenum Oxides From Molybdenite App 20140161715 - McHugh; Larry F. ; et al.	2014-06-12
Process for preparing metal powders having low oxygen content, powders so-produced and uses thereof Grant 8,715,386 - Shekhter , et al. May 6, 2	2014-05-06
Production Of Copper Via Looping Oxidation Process App 20130340568 - McHugh; Lawrence F. ; et al.	2013-12-26
Dynamic Dehydriding Of Refractory Metal Powders App 20130302519 - Miller; Steven A. ; et al.	2013-11-14
Methods Of Joining Metallic Protective Layers App 20130264013 - Miller; Steven A. ; et al.	2013-10-10
Separation Of Tungsten From Ammonium Molybdate Solutions App 20130243673 - Shekhter; Leonid N. ; et al.	2013-09-19
Dynamic dehydriding of refractory metal powders Grant 8,470,396 - Miller , et al. June 25, 2	2013-06-25
Retrieval Of High Value Refractory Metals From Alloys And Mixtures App 20130155581 - McHugh; Lawrence F. ; et al.	2013-06-20
Methods of joining metallic protective layers Grant 8,448,840 - Miller , et al. May 28, 2	2013-05-28
Dynamic Dehydriding Of Refractory Metal Powders App 20120315387 - Miller; Steven A. ; et al.	2012-12-13
Process For Preparing Metal Powders Having Low Oxygen Content, Powders So-produced And Uses Thereof App 20120291592 - Shekhter; Leonid N. ; et al.	2012-11-22
Dynamic dehydriding of refractory metal powders Grant 8,246,903 - Miller , et al. August 21, 2	2012-08-21
Process for preparing metal powders having low oxygen content, powders so-produced and uses thereof Grant 8,226,741 - Shekhter , et al. July 24, 2	2012-07-24
Methods Of Joining Metallic Protective Layers App 20120145316 - Miller; Steven A. ; et al.	2012-06-14
Protective metal-clad structures Grant 8,113,413 - Miller , et al. February 14, 2	2012-02-14
Protective Metal-clad Structures App 20110300396 - Miller; Steven A. ; et al.	2011-12-08
Methods of joining protective metal-clad structures Grant 8,002,169 - Miller , et al. August 23, 2	2011-08-23
Methods Of Joining Protective Metal-clad Structures Having Low Attendant Energy Consumption App 20110132534 - Miller; Steven A. ; et al.	2011-06-09
Process And Apparatus For High Energy Efficiency Chemical Looping Combustion App 20110094226 - McHugh; Lawrence F. ; et al.	2011-04-28
Process For Preparing Metal Powders Having Low Oxygen Content, Powders So-produced And Uses Thereof App 20100272889 - Shekhter; Leonid N. ; et al.	2010-10-28
Metalothermic reduction of refractory metal oxides Grant 7,678,175 - Shekhter , et al. March 16, 2	2010-03-16
Dynamic Dehydriding Of Refractory Metal Powders App 20100061876 - Miller; Steven A. ; et al.	2010-03-11
Method of joining tantalum clade steel structures App 20080145688 - Miller; Steven A. ; et al.	2008-06-19
Magnesium Removal From Magnesium Reduced Metal Powders App 20080105082 - Shekhter; Leonid N. ; et al.	2008-05-08
Process for producing a rotary anode and the anode produced by such process App 20080081122 - Haywiser; Leah F. ; et al.	2008-04-03
Process for preparing metal powders having low oxygen content, powders so-produced and uses thereof App 20080078268 - Shekhter; Leonid N. ; et al.	2008-04-03
Metalothermic reduction of refractory metal oxides App 20070107549 - Shekhter; Leonid N. ; et al.	2007-05-17
Metalothermic reduction of refractory metal oxides Grant 7,150,776 - Shekhter , et al. December 19, 2	2006-12-19
Metalothermic reduction of refractory metal oxides Grant 6,849,104 - Shekhter , et al. February 1, 2	2005-02-01
Metalothermic reduction of refractory metal oxides App 20040163491 - Shekhter, Leonid N. ; et al.	2004-08-26
Metal powders produced by the reduction of the oxides with gaseous magnesium Grant 6,558,447 - Shekhter , et al. May 6, 2	2003-05-06
Metalothermic reduction of refractory metal oxides App 20020066338 - Shekhter, Leonid N. ; et al.	2002-06-06
Refining of tantalum and tantalum scrap with carbon Grant 6,197,082 - Dorvel , et al. March 6, 2	2001-03-06
Method for producing tantallum/niobium metal powders by the reduction of their oxides with gaseous magnesium Grant 6,171,363 - Shekhter , et al. January 9, 2	2001-01-09

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