Paul T. Kilhefner III

Person

Wescosville, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing carburizing atmospheres
- Patent number 6,287,393
- Issue date Sep 11, 2001
- Air Products and Chemicals, Inc.
- Diwakar Garg
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of producing nitrogen-hydrogen atmospheres for metals proces...
- Patent number 5,348,592
- Issue date Sep 20, 1994
- Air Products and Chemicals, Inc.
- Diwakar Garg
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for producing furnace atmospheres by deoxygenating non-cryo...
- Patent number 5,290,480
- Issue date Mar 1, 1994
- Air Products and Chemicals, Inc.
- Diwakar Garg
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rapid gas quenching process
- Patent number 5,173,124
- Issue date Dec 22, 1992
- Air Products and Chemicals, Inc.
- William J. Baxter
- C21 - METALLURGY OF IRON
Information Patent Grant
Vapor phase uphill quenching of metal alloys using fluorochemicals
- Patent number 4,968,358
- Issue date Nov 6, 1990
- Air Products and Chemicals, Inc.
- Mark A. Pellman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Removing pattern material from investment casting molds
- Patent number 4,940,072
- Issue date Jul 10, 1990
- Air Products and Chemicals, Inc.
- Mark A. Pellman
- B22 - CASTING POWDER METALLURGY

Paul T. Kilhefner III

Person

Patents Grantslast 30 patents

Process for producing carburizing atmospheres

Method of producing nitrogen-hydrogen atmospheres for metals proces...

Process for producing furnace atmospheres by deoxygenating non-cryo...

Rapid gas quenching process

Vapor phase uphill quenching of metal alloys using fluorochemicals

Removing pattern material from investment casting molds