JAMES R LEENHOUTS
Engineers in Blandon, PA

License number
Pennsylvania PE043147E
Category
Engineers
Type
Professional Engineer
Address
Address
Blandon, PA 19510

Professional information

James Leenhouts Photo 1

Divided Electrochemical Cell And Low Cost High Purity Hydride Gas Production Process

US Patent:
2014000, Jan 9, 2014
Filed:
Dec 20, 2012
Appl. No.:
13/721608
Inventors:
Air Products and Chemicals, Inc. - , US
Athanasios Georgios Tsirukis - Bethlehem PA, US
Christopher L. Hartz - Slatington PA, US
James Robert Leenhouts - Blandon PA, US
William F. Schulze - Denver PA, US
Assignee:
AIR PRODUCTS AND CHEMICALS, INC. - Allentown PA
International Classification:
C25B 1/00, C25B 9/16, C25B 9/08
US Classification:
205547, 204266, 204262, 205464, 205550, 205549, 205477
Abstract:
This invention is an apparatus and a method for continuously generating a hydride gas of Mwhich is substantially free of oxygen in a divided electrochemical cell. An impermeable partition or a combination of an impermeable partition and a porous diaphragm can be used to divide the electrochemical cell. The divided electrochemical cell has an anode chamber and a cathode chamber, wherein the cathode chamber has a cathode comprising M, the anode chamber has an anode comprising Mand is capable of generating oxygen, an aqueous electrolyte solution comprising a hydroxide MOH partially filling the divided electrochemical cell. Hydride gas generated in the cathode chamber and oxygen generated in the anode chamber are removed through independent outlets. Mcan be selenium, phosphorous, silicon, metal or metal alloy, Mis metal or metal alloy suitable for anonic oxygen generation, and Mis NHor an alkali or alkaline earth metal.


James Leenhouts Photo 2

Divided Electrochemical Cell And Low Cost High Purity Hydride Gas Production Process

US Patent:
2009015, Jun 25, 2009
Filed:
Dec 20, 2007
Appl. No.:
11/961396
Inventors:
REINALDO MARIO MACHADO - ALLENTOWN PA, US
ATHANASIOS GEORGIOS TSIRUKIS - BETHLEHEM PA, US
CHRISTOPHER L. HARTZ - SLATINGTON PA, US
JAMES ROBERT LEENHOUTS - BLANDON PA, US
WILLIAM F. SCHULZE - DENVER PA, US
Assignee:
AIR PRODUCTS AND CHEMICALS, INC. - Allentown PA
International Classification:
C25B 15/02, C25B 9/08
US Classification:
205335, 204260
Abstract:
This invention is an apparatus and a method for continuously generating a hydride gas of metal Mwhich is substantially free of oxygen in a divided electrochemical cell. An impermeable partition or a combination of an impermeable partition and a porous diaphragm can be used to divide the electrochemical cell. The divided electrochemical cell has an anode chamber and a cathode chamber, wherein the cathode chamber has a cathode comprising metal M, the anode chamber has an anode capable of generating oxygen, an aqueous electrolyte solution comprising a metal hydroxide MOH partially filling the divided electrochemical cell. Hydride gas generated in the cathode chamber and oxygen generated in the anode chamber are removed through independent outlets.


James Leenhouts Photo 3

Dual-Flow Valve And Internal Processing Vessel Isolation System

US Patent:
2006023, Oct 19, 2006
Filed:
Apr 7, 2006
Appl. No.:
11/399322
Inventors:
Stuart Kerr - Knutford, GB
Benjamin Inman - Basingstoke, GB
Athanasios Tsirukis - Bethlehem PA, US
James Leenhouts - Blandon PA, US
Jeffrey Phillips - Slatington PA, US
International Classification:
B65B 1/04
US Classification:
141346000
Abstract:
Fluid flow valve assembly comprising a valve body having an external port and an inlet end having at least a first port, a second port, and a third port; a first valve disposed within the valve body and adapted to control fluid flow between the first and second ports; and a second valve disposed within the valve body and adapted to control fluid flow between the third port and the external port.