Leonid N. Shekhter

Person

Ashland, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Production of copper via looping oxidation process
- Patent number 9,725,784
- Issue date Aug 8, 2017
- Lawrence F. McHugh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Retrieval of high value refractory metals from alloys and mixtures
- Patent number 9,322,081
- Issue date Apr 26, 2016
- Orchard Material Technology, LLC
- Lawrence F. McHugh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sulfide oxidation process for production of molybdenum oxides from...
- Patent number 9,187,340
- Issue date Nov 17, 2015
- ORCHARD MATERIAL TECHNOLOGY
- Larry F. McHugh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Methods of joining metallic protective layers
- Patent number 9,095,932
- Issue date Aug 4, 2015
- H.C. Starck Inc.
- Steven A. Miller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dynamic dehydriding of refractory metal powders
- Patent number 8,961,867
- Issue date Feb 24, 2015
- H.C. Starck Inc.
- Steven A. Miller
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Methods of joining metallic protective layers
- Patent number 8,777,090
- Issue date Jul 15, 2014
- H.C. Starck Inc.
- Steven A. Miller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for preparing metal powders having low oxygen content, powd...
- Patent number 8,715,386
- Issue date May 6, 2014
- H.C. Starck Inc.
- Leonid N. Shekhter
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Dynamic dehydriding of refractory metal powders
- Patent number 8,470,396
- Issue date Jun 25, 2013
- H.C. Starck Inc.
- Steven A. Miller
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Methods of joining metallic protective layers
- Patent number 8,448,840
- Issue date May 28, 2013
- H.C. Starck Inc.
- Steven A. Miller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dynamic dehydriding of refractory metal powders
- Patent number 8,246,903
- Issue date Aug 21, 2012
- H.C. Starck Inc.
- Steven A. Miller
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Process for preparing metal powders having low oxygen content, powd...
- Patent number 8,226,741
- Issue date Jul 24, 2012
- H. C. Starck, Inc.
- Leonid N. Shekhter
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Protective metal-clad structures
- Patent number 8,113,413
- Issue date Feb 14, 2012
- H. C. Starck, Inc.
- Steven A. Miller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods of joining protective metal-clad structures
- Patent number 8,002,169
- Issue date Aug 23, 2011
- H. C. Starck, Inc.
- Steven A. Miller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Metalothermic reduction of refractory metal oxides
- Patent number 7,678,175
- Issue date Mar 16, 2010
- H.C. Starck Inc.
- Leonid N. Shekhter
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnesium removal from magnesium reduced metal powders
- Patent number 7,431,751
- Issue date Oct 7, 2008
- H.C. Starck Inc.
- Leonid Natan Shekhter
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of preparing primary refractory metal
- Patent number 7,399,335
- Issue date Jul 15, 2008
- H.C. Starck Inc.
- Leonid Natan Shekhter
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Metalothermic reduction of refractory metal oxides
- Patent number 7,354,472
- Issue date Apr 8, 2008
- H.C. Starck Inc.
- Leonid Natan Shekhter
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Metalothermic reduction of refractory metal oxides
- Patent number 7,150,776
- Issue date Dec 19, 2006
- H.C. Starck Inc.
- Leonid N. Shekhter
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Metalothermic reduction of refractory metal oxides
- Patent number 6,849,104
- Issue date Feb 1, 2005
- H.C. Starck Inc.
- Leonid N. Shekhter
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Metal powders produced by the reduction of the oxides with gaseous...
- Patent number 6,558,447
- Issue date May 6, 2003
- H. C. Starck, Inc.
- Leonid N. Shekhter
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Refining of tantalum and tantalum scrap with carbon
- Patent number 6,197,082
- Issue date Mar 6, 2001
- H. C. Starck, Inc.
- Robert A Dorvel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing tantallum/niobium metal powders by the reducti...
- Patent number 6,171,363
- Issue date Jan 9, 2001
- H. C. Starck, Inc.
- Leonid N. Shekhter
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
METHODS OF JOINING METALLIC PROTECTIVE LAYERS
- Publication number 20140311669
- Publication date Oct 23, 2014
- Steven A. Miller
- B32 - LAYERED PRODUCTS
Information Patent Application
SULFIDE OXIDATION PROCESS FOR PRODUCTION OF MOLYBDENUM OXIDES FROM...
- Publication number 20140161715
- Publication date Jun 12, 2014
- Larry F. McHugh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PRODUCTION OF COPPER VIA LOOPING OXIDATION PROCESS
- Publication number 20130340568
- Publication date Dec 26, 2013
- ORCHARD MATERIAL TECHNOLOGY
- Lawrence F. McHugh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
DYNAMIC DEHYDRIDING OF REFRACTORY METAL POWDERS
- Publication number 20130302519
- Publication date Nov 14, 2013
- Steven A. Miller
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHODS OF JOINING METALLIC PROTECTIVE LAYERS
- Publication number 20130264013
- Publication date Oct 10, 2013
- Steven A. Miller
- B32 - LAYERED PRODUCTS
Information Patent Application
SEPARATION OF TUNGSTEN FROM AMMONIUM MOLYBDATE SOLUTIONS
- Publication number 20130243673
- Publication date Sep 19, 2013
- Orchard Material Technology, LLC
- Leonid N. Shekhter
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RETRIEVAL OF HIGH VALUE REFRACTORY METALS FROM ALLOYS AND MIXTURES
- Publication number 20130155581
- Publication date Jun 20, 2013
- Orchard Material Technology LLC
- Lawrence F. McHugh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
DYNAMIC DEHYDRIDING OF REFRACTORY METAL POWDERS
- Publication number 20120315387
- Publication date Dec 13, 2012
- Steven A. Miller
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
PROCESS FOR PREPARING METAL POWDERS HAVING LOW OXYGEN CONTENT, POWD...
- Publication number 20120291592
- Publication date Nov 22, 2012
- H.C. Starck Inc.
- Leonid N. Shekhter
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHODS OF JOINING METALLIC PROTECTIVE LAYERS
- Publication number 20120145316
- Publication date Jun 14, 2012
- Steven A. Miller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PRODUCTION OF HYDROGEN THROUGH OXIDATION OF METAL SULFIDES
- Publication number 20120034154
- Publication date Feb 9, 2012
- Orchard Material Technology LLC
- Lawrence F. McHugh
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PROTECTIVE METAL-CLAD STRUCTURES
- Publication number 20110300396
- Publication date Dec 8, 2011
- Steven A. Miller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHODS OF JOINING PROTECTIVE METAL-CLAD STRUCTURES HAVING LOW ATTE...
- Publication number 20110132534
- Publication date Jun 9, 2011
- Steven A. Miller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROCESS AND APPARATUS FOR HIGH ENERGY EFFICIENCY CHEMICAL LOOPING C...
- Publication number 20110094226
- Publication date Apr 28, 2011
- Lawrence F. McHugh
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
PROCESS FOR PREPARING METAL POWDERS HAVING LOW OXYGEN CONTENT, POWD...
- Publication number 20100272889
- Publication date Oct 28, 2010
- H.C. Starch Inc.
- Leonid N. Shekhter
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DYNAMIC DEHYDRIDING OF REFRACTORY METAL POWDERS
- Publication number 20100061876
- Publication date Mar 11, 2010
- H.C. Starck Inc.
- Steven A. Miller
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method of joining tantalum clade steel structures
- Publication number 20080145688
- Publication date Jun 19, 2008
- H. C. Starck Inc.
- Steven A. Miller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Metallic alloy for X-ray target
- Publication number 20080118031
- Publication date May 22, 2008
- H. C. Starck Inc.
- Leah F. Haywiser
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Magnesium Removal From Magnesium Reduced Metal Powders
- Publication number 20080105082
- Publication date May 8, 2008
- Leonid N. Shekhter
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Process for preparing metal powders having low oxygen content, powd...
- Publication number 20080078268
- Publication date Apr 3, 2008
- H. C. Starck Inc.
- Leonid N. Shekhter
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Process for producing a rotary anode and the anode produced by such...
- Publication number 20080081122
- Publication date Apr 3, 2008
- H. C. Starck Inc.
- Leah F. Haywiser
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Metalothermic reduction of refractory metal oxides
- Publication number 20070107549
- Publication date May 17, 2007
- Leonid N. Shekhter
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method of preparing primary refractory metal
- Publication number 20060213327
- Publication date Sep 28, 2006
- Leonid Natan Shekhter
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Magnesium removal from magnesium reduced metal powders
- Publication number 20060065073
- Publication date Mar 30, 2006
- Leonid Natan Shekhter
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Metalothermic reduction of refractory metal oxides
- Publication number 20050279187
- Publication date Dec 22, 2005
- Leonid Natan Shekhter
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Metalothermic reduction of refractory metal oxides
- Publication number 20040163491
- Publication date Aug 26, 2004
- Leonid N. Shekhter
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Metalothermic reduction of refractory metal oxides
- Publication number 20020066338
- Publication date Jun 6, 2002
- Leonid N. Shekhter
- C01 - INORGANIC CHEMISTRY

Leonid N. Shekhter

Person

Patents Grantslast 30 patents

Production of copper via looping oxidation process

Retrieval of high value refractory metals from alloys and mixtures

Sulfide oxidation process for production of molybdenum oxides from...

Methods of joining metallic protective layers

Dynamic dehydriding of refractory metal powders

Methods of joining metallic protective layers

Process for preparing metal powders having low oxygen content, powd...

Dynamic dehydriding of refractory metal powders

Methods of joining metallic protective layers

Dynamic dehydriding of refractory metal powders

Process for preparing metal powders having low oxygen content, powd...

Protective metal-clad structures

Methods of joining protective metal-clad structures

Metalothermic reduction of refractory metal oxides

Magnesium removal from magnesium reduced metal powders

Method of preparing primary refractory metal

Metalothermic reduction of refractory metal oxides

Metalothermic reduction of refractory metal oxides

Metalothermic reduction of refractory metal oxides

Metal powders produced by the reduction of the oxides with gaseous...

Refining of tantalum and tantalum scrap with carbon

Method for producing tantallum/niobium metal powders by the reducti...

Patents Applicationslast 30 patents

METHODS OF JOINING METALLIC PROTECTIVE LAYERS

SULFIDE OXIDATION PROCESS FOR PRODUCTION OF MOLYBDENUM OXIDES FROM...

PRODUCTION OF COPPER VIA LOOPING OXIDATION PROCESS

DYNAMIC DEHYDRIDING OF REFRACTORY METAL POWDERS

METHODS OF JOINING METALLIC PROTECTIVE LAYERS

SEPARATION OF TUNGSTEN FROM AMMONIUM MOLYBDATE SOLUTIONS

RETRIEVAL OF HIGH VALUE REFRACTORY METALS FROM ALLOYS AND MIXTURES

DYNAMIC DEHYDRIDING OF REFRACTORY METAL POWDERS

PROCESS FOR PREPARING METAL POWDERS HAVING LOW OXYGEN CONTENT, POWD...

METHODS OF JOINING METALLIC PROTECTIVE LAYERS

PRODUCTION OF HYDROGEN THROUGH OXIDATION OF METAL SULFIDES

PROTECTIVE METAL-CLAD STRUCTURES

METHODS OF JOINING PROTECTIVE METAL-CLAD STRUCTURES HAVING LOW ATTE...

PROCESS AND APPARATUS FOR HIGH ENERGY EFFICIENCY CHEMICAL LOOPING C...

PROCESS FOR PREPARING METAL POWDERS HAVING LOW OXYGEN CONTENT, POWD...

DYNAMIC DEHYDRIDING OF REFRACTORY METAL POWDERS

Method of joining tantalum clade steel structures

Metallic alloy for X-ray target

Magnesium Removal From Magnesium Reduced Metal Powders

Process for preparing metal powders having low oxygen content, powd...

Process for producing a rotary anode and the anode produced by such...

Metalothermic reduction of refractory metal oxides

Method of preparing primary refractory metal

Magnesium removal from magnesium reduced metal powders

Metalothermic reduction of refractory metal oxides

Metalothermic reduction of refractory metal oxides

Metalothermic reduction of refractory metal oxides