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Gregory Park Shankwitz
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Landenberg, PA, US
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Patents Grants
last 30 patents
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Patent Grant
Continuous process to produce hexafluoroisopropanol
Patent number
7,524,995
Issue date
Apr 28, 2009
E. I. Du Pont de Nemours and Company
Stephen M. Tieri
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ammonia composition and process therefor and therewith
Patent number
6,605,137
Issue date
Aug 12, 2003
E. I. Du Pont de Nemours and Company
Timothy P. Stauffer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Agitated vessel for producing a suspension of solids
Patent number
6,508,583
Issue date
Jan 21, 2003
E. I. Du Pont de Nemours and Company
Gregory P. Shankwitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
GRADIENT PRETREATMENT OF LIGNOCELLULOSIC BIOMASS
Publication number
20140273105
Publication date
Sep 18, 2014
E I DU PONT DE NEMOURS AND COMPANY
PATRICIA CHEUNG
C13 - SUGAR INDUSTRY
Information
Patent Application
Ammonia composition and process therefor and therewith
Publication number
20020001558
Publication date
Jan 3, 2002
Timothy Park Stauffer
C01 - INORGANIC CHEMISTRY