Issued Oct 26, 1999
Air-Cooled, Hydrogen-Air Fuel Cell
PATENT NUMBER 5,972,530

Issued Mar 4, 1997
Hydrogen / Flourine Power Generating System
PATENT NUMBER 5,607,784

Issued Apr 26, 1994
Continuous Sulfur Removal Process
PATENT NUMBER 5,306,476

Issued May 25, 1993
Process for Optimizing the Removal of NOx and SOx from gases utilizing Lanthanide Compounds
PATENT NUMBER 5,213,779

Issued Jan 7, 1992
Cathode Alloy ElectroCatalysts
PATENT NUMBER 5,079,107

Issued Jan 3, 1989
Fuel Cell Electrocatalyst Support Comprising An Ultra-Fine Chainy-Structured Titanium Carbide
PATENT NUMBER 4,795,684

Issued Jun 19, 1984
High-Temperature Sorbent Method for Removal of Sulfur Containing Gases From Gaseous Mixtures
PATENT NUMBER 4,455,286

Issued Jun 19, 1984
Chromium Electrodes for Redox Cells
PATENT NUMBER 4,454,649

Issued Apr 10, 1984
Method of Removing Hydrogen Sulfide from Gases Utilizing a Zinc Oxide Sorbent and Regenerating the Sorbent
PATENT NUMBER 4,442,078

Issued May 13, 1980
Noble Metal/Vanadium Alloy Catalyst and Method for Making
PATENT NUMBER 4,202,934

Issued Mar 11, 1980
Electrochemical Cell Electrodes Incorporating Noble Metal-base Alloy Catalysts
PATENT NUMBER 4,192,907

Issued Jan 30, 1979
Catalyst and Method for Making Platinum Catalyst and Method For Making
PATENT NUMBER 4,137,372

Issued Jan 30, 1979
Noble Metal-Refractory Metal Alloys As Catalysts and Method for Making
PATENT NUMBER 4,137,373

Issued Jan 29, 1980
Noble Metal-Refractory Metal Alloys as Catalysts And Method for Making
PATENT NUMBER 4,186,110

Issued Jan 23, 1979
Method for Producing Highly Dispersed Catalytic Platinum
PATENT NUMBER 4,136,059