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Stephen Erwin Lyke
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Wilmington, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Ore reduction process using carbon based materials having a low sul...
Patent number
8,372,179
Issue date
Feb 12, 2013
E I du Pont de Nemours and Company
John James Barnes
C21 - METALLURGY OF IRON
Information
Patent Grant
Ore reduction process and titanium oxide and iron metallization pro...
Patent number
7,780,756
Issue date
Aug 24, 2010
E. I. Du Pont de Nemours and Company
John James Barnes
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for separating solids from a purification purge stream
Patent number
7,368,096
Issue date
May 6, 2008
E. I. Du Pont de Nemours and Company
Xuqing Gu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the reduction of carbon monoxide and carbonyl sulfide e...
Patent number
7,261,870
Issue date
Aug 28, 2007
E. I. Du Pont de Nemours and Company
Dale Robert Coulson
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Process for aqueous HCl electrolysis with thin film electrodes
Patent number
6,066,248
Issue date
May 23, 2000
E. I. Du Pont de Nemours and Company
Stephen Erwin Lyke
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Plasma oxidation of an exhaust gas stream from chlorinating titaniu...
Patent number
5,824,277
Issue date
Oct 20, 1998
E. I. Du Pont de Nemours and Company
Daniel Campos
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
ORE REDUCTION PROCESS AND TITANIUM OXIDE AND IRON METALLIZATION PRO...
Publication number
20100285326
Publication date
Nov 11, 2010
E.I. du Pont de Nemours and Company
John James Barnes
C21 - METALLURGY OF IRON
Information
Patent Application
ORE REDUCTION PROCESS USING CARBON BASED MATERIALS HAVING A LOW SUL...
Publication number
20100237280
Publication date
Sep 23, 2010
John James Barnes
C21 - METALLURGY OF IRON
Information
Patent Application
ORE REDUCTION PROCESS AND TITANIUM OXIDE AND IRON METALLIZATION PRO...
Publication number
20090217784
Publication date
Sep 3, 2009
E.I. du Pont de Nemours and Company
John James Barnes
C21 - METALLURGY OF IRON
Information
Patent Application
Ore reduction process and titanium oxide and iron metallization pro...
Publication number
20070068344
Publication date
Mar 29, 2007
John James Barnes
C21 - METALLURGY OF IRON
Information
Patent Application
Process for separating solids from a purification purge stream
Publication number
20060275195
Publication date
Dec 7, 2006
Xuqing Gu
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Process and tubular reactor for recovery of chlorine from iron chlo...
Publication number
20060133985
Publication date
Jun 22, 2006
Thomas J. Buller
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Process for the reduction of carbon monoxide and carbonyl sulfide e...
Publication number
20040028591
Publication date
Feb 12, 2004
Dale Robert Coulson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for the reduction of carbon monoxide and carbonyl sulfide e...
Publication number
20020122761
Publication date
Sep 5, 2002
Dale R. Coulson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL