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Stephen E Jacobson
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Princeton, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Process to prepare 3-methyl-2-nitrobenzoic acid by air oxidation
Patent number
9,828,328
Issue date
Nov 28, 2017
E I du Pont de Nemours and Company
Stephen Ernest Jacobson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Producing short chain perfluoroalkyl iodides
Patent number
8,258,354
Issue date
Sep 4, 2012
E. I. Du Pont de Nemours and Company
Stephen Ernest Jacobson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hyperbranched maleic anhydride-diene polymers
Patent number
7,833,585
Issue date
Nov 16, 2010
E. I. Du Pont de Nemours and Company
Stephen Ernest Jacobson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Perfluoroamidated and hydrolyzed maleic anhydride copolymers
Patent number
7,815,690
Issue date
Oct 19, 2010
E. I. Du Pont de Nemours and Company
Stephen Ernest Jacobson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolymers for stain resistance
Patent number
7,816,005
Issue date
Oct 19, 2010
E. I. Du Pont de Nemours and Company
Timothy Edward Hopkins
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Hyperbranched maleic anhydride-diene polymers
Patent number
7,790,822
Issue date
Sep 7, 2010
E.I. du Pont de Nemours and Company
Stephen Ernest Jacobson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolymers for stain resistance
Patent number
7,740,913
Issue date
Jun 22, 2010
E. I. Du Pont de Nemours and Company
Timothy Edward Hopkins
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Stain resist comprising hyperbranched maleic anhydride-diene polymers
Patent number
7,579,403
Issue date
Aug 25, 2009
E. I. Du Pont de Nemours and Company
Stephen Ernest Jacobson
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Hyperbranched maleic anhydride-diene polymers
Patent number
7,579,420
Issue date
Aug 25, 2009
E. I. Du Pont de Nemours and Company
Stephen Ernest Jacobson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolymers for stain resistance
Patent number
7,550,199
Issue date
Jun 23, 2009
E. I. Du Pont de Nemours and Company
Timothy Edward Hopkins
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods of ortho alkylation
Patent number
7,145,035
Issue date
Dec 5, 2006
E. I. Du Pont de Nemours and Company
Gary David Annis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Low temperature alkali metal electrolysis
Patent number
6,787,019
Issue date
Sep 7, 2004
E. I. Du Pont de Nemours and Company
Stephen Ernest Jacobson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sulfur trioxide delivery system
Patent number
6,773,490
Issue date
Aug 10, 2004
E. I. Du Pont de Nemours and Company
Stephen Ernest Jacobson
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrogen reduction of sulfonyl chlorides to thiols
Patent number
6,667,421
Issue date
Dec 23, 2003
E. I. Du Pont de Nemours and Company
Stephen E. Jacobson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfonation, sulfation, and sulfamation
Patent number
6,462,215
Issue date
Oct 8, 2002
E. I. Du Pont de Nemours and Company
Stephen Ernest Jacobson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfonation, sulfation, and sulfamation
Patent number
6,448,435
Issue date
Sep 10, 2002
E. I. Du Pont de Nemours and Company
Stephen Ernest Jacobson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfonation, sulfation and sulfamation
Patent number
6,384,271
Issue date
May 7, 2002
E. I. Du Pont de Nemours and Company
Stephen Ernest Jacobson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing polyfluoroacyl compositions
Patent number
5,905,169
Issue date
May 18, 1999
E. I. Du Pont de Nemours and Company
Stephen Ernest Jacobson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalytic hydrogenolysis of organic thiocyanates and disulfides to...
Patent number
5,728,887
Issue date
Mar 17, 1998
E. I. Du Pont de Nemours and Company
Stephen Ernest Jacobson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorinated alkylthiocyanate process
Patent number
5,726,337
Issue date
Mar 10, 1998
E. I. Du Pont de Nemours and Company
Stephen Ernest Jacobson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing ortho-nitro aromatic acids by oxidation of or...
Patent number
5,591,890
Issue date
Jan 7, 1997
E. I. Du Pont de Nemours and Company
Stephen E. Jacobson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the manufacture of 3,4'-diaminodiphenyl ether
Patent number
5,434,308
Issue date
Jul 18, 1995
E. I. Du Pont de Nemours and Company
Stephen E. Jacobson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing perhaloacyl chlorides
Patent number
5,296,640
Issue date
Mar 22, 1994
E. I. Du Pont de Nemours and Company
Stephen E. Jacobson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for manufacturing 3-amino-2-cyclohexene-1-one, and a novel p...
Patent number
5,268,508
Issue date
Dec 7, 1993
E. I. Du Pont de Nemours and Company
Stephen E. Jacobson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing trifluoroacetyl chloride
Patent number
5,241,113
Issue date
Aug 31, 1993
E. I. Du Pont de Nemours and Company
Stephen E. Jacobson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the manufacture of 3-aminophenol
Patent number
5,202,488
Issue date
Apr 13, 1993
E. I. Du Pont de Nemours and Company
Stephen E. Jacobson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for manufacturing 3-amino-2-cyclohexene-1-one, and a novel p...
Patent number
5,149,874
Issue date
Sep 22, 1992
E. I. Du Pont de Nemours and Company
Stephen E. Jacobson
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS TO PREPARE 3-METHYL-2-NITROBENZOIC ACID BY AIR OXIDATION
Publication number
20170197907
Publication date
Jul 13, 2017
E I DU PONT DE NEMOURS AND COMPANY
Stephen Ernest Jacobson
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PRODUCING SHORT CHAIN PERFLUOROALKYL IODIDES
Publication number
20110301390
Publication date
Dec 8, 2011
E.I. du Pont de Nemours and Company
Stephen Ernest Jacobson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COPOLYMERS FOR STAIN RESISTANCE
Publication number
20100215896
Publication date
Aug 26, 2010
E.I. du Pont de Nemours and Company
Timothy Edward Hopkins
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
PERFLUOROAMIDATED AND HYDROLYZED MALEIC ANHYDRIDE COPOLYMERS
Publication number
20100068449
Publication date
Mar 18, 2010
E.I. du Pont de Nemours and Company
STEPHEN ERNEST JACOBSON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYPERBRANCHED MALEIC ANHYDRIDE-DIENE POLYMERS
Publication number
20100063231
Publication date
Mar 11, 2010
E.I. du Pont de Nemours and Company
Stephen Ernest Jacobson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYPERBRANCHED MALEIC ANHYDRIDE-DIENE POLYMERS
Publication number
20090292092
Publication date
Nov 26, 2009
E.I. du Pont de Nemours and Company
Stephen Ernest Jacobson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLY(HYDROXYSTYRENE) STAIN RESIST
Publication number
20090256104
Publication date
Oct 15, 2009
E.I. du Pont de Nemours and Company
Steven Willis Shuey
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
COPOLYMERS FOR STAIN RESISTANCE
Publication number
20090221200
Publication date
Sep 3, 2009
E.I. du Pont de Nemours and Company
Timothy Edward Hopkins
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Copolymers for stain resistance
Publication number
20080022463
Publication date
Jan 31, 2008
Timothy Edward Hopkins
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Hyperbranched maleic anhydride-diene polymers
Publication number
20070232770
Publication date
Oct 4, 2007
Stephen Ernest Jacobson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Stain resist comprising hyperbranched maleic anhydride-diene polymers
Publication number
20070226915
Publication date
Oct 4, 2007
Stephen Ernest Jacobson
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Poly(hydroxystyrene) stain resist
Publication number
20070096052
Publication date
May 3, 2007
Steven Willis Shuey
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Perfluoroamidated and hydrolyzed maleic anhydride copolymers
Publication number
20060242766
Publication date
Nov 2, 2006
Stephen Ernest Jacobson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Reduced stain wick back
Publication number
20060121237
Publication date
Jun 8, 2006
Peter Michael Murphy
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Methods of ortho alkylation
Publication number
20040082793
Publication date
Apr 29, 2004
Gary David Annis
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Low temperature alkali metal electrolysis
Publication number
20030094379
Publication date
May 22, 2003
Stephen Ernest Jacobson
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Hydrogen reduction of sulfonyl chlorides to thiols
Publication number
20030055290
Publication date
Mar 20, 2003
Stephen E Jacobson
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Sulfur trioxide delivery system
Publication number
20020197198
Publication date
Dec 26, 2002
Stephen Ernest Jacobson
C01 - INORGANIC CHEMISTRY