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George Carl Sonnichsen
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Wilmington, DE, US
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last 30 patents
Information
Patent Grant
Attrition resistant zeolite catalysts for production of methylamine...
Patent number
6,103,653
Issue date
Aug 15, 2000
E. I. Du Pont de Nemours and Company
Konstantinos Kourtakis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Attrition resistant zeolite catalysts for production of methylamine...
Patent number
6,100,211
Issue date
Aug 8, 2000
E. I. Du Pont de Nemours and Company
Konstantinos Kourtakis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Attrition resistant zeolite catalysts for production of methylamine...
Patent number
5,569,785
Issue date
Oct 29, 1996
E. I. Du Pont de Nemours and Company
Konstantinos Kourtakis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst and method for vapor phase oxidation of alkane hydrocarbons
Patent number
5,543,532
Issue date
Aug 6, 1996
E. I. Du Pont de Nemours and Company
Kostantinos Kourtakis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
CMS/SiO.sub.2 /Al.sub.2 O.sub.3 catalysts for improved selectivity...
Patent number
5,482,909
Issue date
Jan 9, 1996
University of Delaware
Henry C. Foley
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
CMS/SiO.sub.2 /Al.sub.2 O.sub.3 catalysts for improved selectivity...
Patent number
5,470,814
Issue date
Nov 28, 1995
University of Delaware
Henry C. Foley
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
CMS/SiO.sub.2 /Al.sub.2 O.sub.3 catalysts for improved selectivity...
Patent number
5,354,893
Issue date
Oct 11, 1994
The University of Delaware
Henry C. Foley
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing phenyl esters of substituted acids
Patent number
5,235,077
Issue date
Aug 10, 1993
E. I. Du Pont de Nemours and Company
Bijan Amini
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing benzenesulfonate salts
Patent number
5,153,341
Issue date
Oct 6, 1992
E. I. Du Pont de Nemours and Company
Bijan Amini
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing phenyl esters of substituted acids
Patent number
4,985,180
Issue date
Jan 15, 1991
E. I. Du Pont de Nemours and Company
Harold E. Bellis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Zeolite Rho as catalyst for conversion of methanol and ammonia to d...
Patent number
4,806,689
Issue date
Feb 21, 1989
E. I. Du Pont de Nemours and Company
Thurman E. Gier
Information
Patent Grant
Modified 8-ring zeolites as catalysts
Patent number
4,752,596
Issue date
Jun 21, 1988
E. I. Du Pont de Nemours and Company
Horacio E. Bergna
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Selected chabazite zeolites as catalysts for conversion of methanol...
Patent number
4,737,592
Issue date
Apr 12, 1988
E. I. Du Pont de Nemours and Company
Lloyd Abrams
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Modified 8-ring zeolites as catalysts for conversion of methanol an...
Patent number
4,683,334
Issue date
Jul 28, 1987
E. I. Du Pont de Nemours and Company
Horacio E. Bergna
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Zeolite H-ZK-5 as catalyst for conversion of methanol and ammonia t...
Patent number
4,602,112
Issue date
Jul 22, 1986
E. I. Du Pont de Nemours and Company
Thurman E. Gier
C07 - ORGANIC CHEMISTRY