John Crawley

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Mound House, NV, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and an apparatus of plasma processing of tantalum particles
- Patent number 7,691,177
- Issue date Apr 6, 2010
- Niotan, Inc.
- John Crawley
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Method for Combination Solid State and Molten Salt Tantalum Reduction
- Publication number 20100101369
- Publication date Apr 29, 2010
- Niotan, Inc.
- John CRAWLEY
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method and an Apparatus of Plasma Processing of Tantalum Particles
- Publication number 20080118391
- Publication date May 22, 2008
- Niotan, Inc.
- John Crawley
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method of production of tantalum powder with low impurity level
- Publication number 20080105084
- Publication date May 8, 2008
- Niotan, Inc.
- John Crawley
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR