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Christian Hoffmann
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Newark, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Solid forms of a pyrido-pyrimidinium inner salt
Patent number
9,238,650
Issue date
Jan 19, 2016
E I du Pont de Nemours and Company
Christian Hoffmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Solid forms of nematocidal sulfonamides
Patent number
9,040,554
Issue date
May 26, 2015
E I du Pont de Nemours and Company
Christian Hoffmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for producing polytrimethylene ether glycol and copolymer...
Patent number
8,344,098
Issue date
Jan 1, 2013
E I du Pont de Nemours and Company
Christian Hoffmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of polytrimthylene ether glycol or copolymers thereof
Patent number
8,148,491
Issue date
Apr 3, 2012
E I du Pont de Nemours and Company
David C. Confer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of polytrimethylene ether glycol or copolymers thereof
Patent number
8,143,371
Issue date
Mar 27, 2012
E I du Pont de Nemours and Company
Mark Andrew Harmer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Magnetic field enhanced cake-filtration solid-liquid separations
Patent number
8,119,010
Issue date
Feb 21, 2012
E. I. Du Pont de Nemours and Company
Karsten Keller
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Apparatus for magnetic field gradient enhanced centrifugation
Patent number
8,075,771
Issue date
Dec 13, 2011
E. I. Du Pont de Nemours and Company
Benjamin Fuchs
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Magnetic field and field gradient enhanced centrifugation solid-liq...
Patent number
8,012,357
Issue date
Sep 6, 2011
E. I. Du Pont de Nemours and Company
Benjamin C. Fuchs
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Patents Applications
last 30 patents
Information
Patent Application
REMOVABLE COATING COMPOSITION
Publication number
20160286796
Publication date
Oct 6, 2016
THE CHEMOURS COMPANY FC, LLC
HELEN S M LU
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
REMOVABLE ANTIMICROBIAL COATING COMPOSITIONS CONTAINING CATIONIC RH...
Publication number
20160262385
Publication date
Sep 15, 2016
THE CHEMOURS COMPANY FC, LLC
CHRISTIAN HOFFMANN
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
ENZYMATIC IN SITU PREPARATION OF PERACID-BASED REMOVABLE ANTIMICROB...
Publication number
20160205946
Publication date
Jul 21, 2016
THE CHEMOURS COMPANY FC, LLC
CHRISTINA S. STAUFFER
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
SOLID FORMS OF A PYRIDO-PYRIMIDINIUM INNER SALT
Publication number
20150252040
Publication date
Sep 10, 2015
E.I. du Pont de Nemours and Company
Christian Hoffmann
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
SOLID FORMS OF NEMATOCIDAL SULFONAMIDES
Publication number
20140228393
Publication date
Aug 14, 2014
Christian Hoffmann
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
METHODS AND COMPOSITIONS FOR TREATED FERTILIZED AVIAN EGGS
Publication number
20130239896
Publication date
Sep 19, 2013
E I DU PONT DE NEMOURS AND COMPANY
WILLIAM R. CAHILL
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
REMOVABLE ANTIMICROBIAL COATING COMPOSITIONS CONTAINING ACID-ACTIVA...
Publication number
20110182959
Publication date
Jul 28, 2011
E.I. du Pont de Nemours and Company
William R. Cahill
B08 - CLEANING
Information
Patent Application
ENZYMATIC IN SITU PREPARATION OF PERACID-BASED REMOVABLE ANTIMICROB...
Publication number
20110177148
Publication date
Jul 21, 2011
E.I. du Pont de Nemours and Company
Robert Dicosimo
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
REMOVABLE ANTIMICROBIAL COATING COMPOSITIONS CONTAINING CATIONIC RH...
Publication number
20110177146
Publication date
Jul 21, 2011
E.I. du Pont de Nemours and Company
William R. Cahill
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESSES FOR PRODUCING POLYTRIMETHYLENE ETHER GLYCOL AND COPOLYMER...
Publication number
20110152498
Publication date
Jun 23, 2011
E.I. du Pont de Nemours and Company
Christian Hoffmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHODS AND COMPOSITIONS FOR TREATING FERTILIZED AVIAN EGGS
Publication number
20100186674
Publication date
Jul 29, 2010
E.I. du Pont de Nemours and Company
William R. Cahill, JR.
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
PREPARATION OF POLYTRIMTHYLENE ETHER GLYCOL OR COPOLYMERS THEREOF
Publication number
20090118465
Publication date
May 7, 2009
E.I. du Pont de Nemours and Company
David C. Confer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PREPARATION OF POLYTRIMETHYLENE ETHER GLYCOL OR COPOLYMERS THEREOF
Publication number
20090118464
Publication date
May 7, 2009
E.I. du Pont de Nemours and Company
Mark Andrew Harmer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Removable antimicrobial coating compositions and methods of use
Publication number
20080026026
Publication date
Jan 31, 2008
Helen S.M. Lu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Removable antimicrobial coating compositions and methods of use
Publication number
20070275101
Publication date
Nov 29, 2007
Helen S.M. Lu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Magnetic field and field gradient enhanced centrifugation solid-liq...
Publication number
20060281194
Publication date
Dec 14, 2006
Benjamin Fuchs
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for purifying and recovering silk proteins using magnetic af...
Publication number
20050261479
Publication date
Nov 24, 2005
Christian Hoffmann
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Magnetic field enhanced cake-filtration solid-liquid separations
Publication number
20050252864
Publication date
Nov 17, 2005
Karsten Keller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL