Frank A. Stephens

Person

Arvada, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the production of iron carbide from iron oxide using ex...
- Patent number 6,428,763
- Issue date Aug 6, 2002
- Iron Carbide Holdings, Ltd.
- Frank M. Stephens
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Iron carbide process
- Patent number 5,804,156
- Issue date Sep 8, 1998
- Iron Carbide Holdings, Ltd.
- Gordon H. Geiger
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for converting iron oxide to iron carbide employing interna...
- Patent number 5,733,357
- Issue date Mar 31, 1998
- Iron Carbide Holdings, Ltd.
- Frank M. Stephens
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for controlling the conversion of iron-containing reactor fe...
- Patent number 5,366,897
- Issue date Nov 22, 1994
- Iron Carbide Holdings, Ltd.
- John P. Hager
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for preheating iron-containing reactor feed prior to being...
- Patent number 5,137,566
- Issue date Aug 11, 1992
- Iron Carbide Holdings, Limited
- Frank M. Stephens
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for using fluidized bed reactor
- Patent number 5,118,479
- Issue date Jun 2, 1992
- Iron Carbide Holdings, Limited
- Frank M. Stephens
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for controlling the product quality in the conversion of re...
- Patent number 5,073,194
- Issue date Dec 17, 1991
- Iron Carbide Holdings, Limited
- Frank A. Stephens
- C21 - METALLURGY OF IRON

Frank A. Stephens

Person

Patents Grantslast 30 patents

Process for the production of iron carbide from iron oxide using ex...

Iron carbide process

Process for converting iron oxide to iron carbide employing interna...

Method for controlling the conversion of iron-containing reactor fe...

Process for preheating iron-containing reactor feed prior to being...

Process for using fluidized bed reactor

Process for controlling the product quality in the conversion of re...