James F. Heffron

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Orwigsburg, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Refining nonferrous metals and alloys with gases having reduced glo...
- Patent number 6,682,585
- Issue date Jan 27, 2004
- Air Products and Chemicals, Inc.
- John Peter Hobbs
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Blanketing metals and alloys at elevated temperatures with gases ha...
- Patent number 6,521,018
- Issue date Feb 18, 2003
- Air Products and Chemicals, Inc.
- John Peter Hobbs
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Blanketing molten nonferrous metals and alloys with gases having re...
- Patent number 6,398,844
- Issue date Jun 4, 2002
- Air Products and Chemicals, Inc.
- John Peter Hobbs
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for reducing NOx production during air-oxygen-...
- Patent number 5,871,343
- Issue date Feb 16, 1999
- Air Products and Chemicals, Inc.
- Charles Edward Baukal
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Method for reducing NOx production during air-fuel combustion proce...
- Patent number 5,308,239
- Issue date May 3, 1994
- Air Products and Chemicals, Inc.
- Edward R. Bazarian
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
Refining nonferrous metals and alloys with gases having reduced glo...
- Publication number 20020166413
- Publication date Nov 14, 2002
- John Peter Hobbs
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Blanketing metals and alloys at elevated temperatures with gases ha...
- Publication number 20010027702
- Publication date Oct 11, 2001
- John Peter Hobbs
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...