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Walter Partenheimer
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Portland, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
Processes for preparing diacids, dialdehydes and polymers
Patent number
8,785,667
Issue date
Jul 22, 2014
E I du Pont de Nemours and Company
Vladimir Grushin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for preparing diacids, dialdehydes and polymers
Patent number
8,748,638
Issue date
Jun 10, 2014
E I du Pont de Nemours and Company
Vladimir Grushin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for preparing diacids, dialdehydes and polymers
Patent number
8,748,637
Issue date
Jun 10, 2014
E I du Pont de Nemours and Company
Vladimir Grushin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for preparing diacids, dialdehydes and polymers
Patent number
8,575,299
Issue date
Nov 5, 2013
E I du Pont de Nemours and Company
Vladimir Grushin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for preparing diacids, dialdehydes and polymers
Patent number
8,524,923
Issue date
Sep 3, 2013
E I du Pont de Nemours and Company
Vladimir Grushin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxidation of 5-(hydroxymethyl) furfural to 2,5 diformylfuran and su...
Patent number
8,129,550
Issue date
Mar 6, 2012
E. I. Du Pont de Nemours and Company
Vladimir Grushin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxidation of 5-(hydroxymethyl) furfural to 2,5-diformylfuran and su...
Patent number
7,956,203
Issue date
Jun 7, 2011
E. I. Du Pont de Nemours and Company
Vladimir Grushin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Transformation of polymers to useful chemicals oxidation
Patent number
6,958,373
Issue date
Oct 25, 2005
E. I. Du Pont de Nemours and Company
Walter Partenheimer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
PROCESSES FOR PREPARING DIACIDS, DIALDEHYDES AND POLYMERS
Publication number
20130317191
Publication date
Nov 28, 2013
E I DU PONT DE NEMOURS AND COMPANY
VLADIMIR GRUSHIN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESSES FOR PREPARING DIACIDS, DIALDEHYDES AND POLYMERS
Publication number
20130317192
Publication date
Nov 28, 2013
E I DU PONT DE NEMOURS AND COMPANY
VLADIMIR GRUSHIN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESSES FOR PREPARING DIACIDS, DIALDEHYDES AND POLYMERS
Publication number
20130310579
Publication date
Nov 21, 2013
E I DU PONT DE NEMOURS AND COMPANY
VLADIMIR GRUSHIN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESSES FOR PREPARING DIACIDS, DIALDEHYDES AND POLYMERS
Publication number
20130310578
Publication date
Nov 21, 2013
E I DU PONT DE NEMOURS AND COMPANY
VLADIMIR GRUSHIN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESSES FOR PREPARING DIACIDS, DIALDEHYDES AND POLYMERS
Publication number
20120123085
Publication date
May 17, 2012
E.I. du Pont de Nemours and Company
Vladimir Grushin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OXIDATION OF 5-(HYDROXYMETHYL) FURFURAL TO 2,5 DIFORMYLFURAN AND SU...
Publication number
20110213112
Publication date
Sep 1, 2011
E.I. du Pont de Nemours and Company
Vladimir Grushin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYTIC OXIDATION REACTIONS IN SUPERCRITICAL OR NEAR-SUPERCRITICA...
Publication number
20110184208
Publication date
Jul 28, 2011
Joan Fraga-Dubreuil
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Transformation of polymers to useful chemicals oxidation
Publication number
20040019156
Publication date
Jan 29, 2004
Walter Partenheimer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Oxidation of 5-(hydroxymethyl) furfural to 2,5-diformylfuran and su...
Publication number
20030055271
Publication date
Mar 20, 2003
Vladimir Grushin
C07 - ORGANIC CHEMISTRY