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Frank Edward Herkes
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Wilmington, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
3-Hydroxycarboxylic acid production and use in branched polymers
Patent number
7,138,480
Issue date
Nov 21, 2006
E. I. Du Pont de Nemours and Company
Michael G. Bramucci
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
3-hydroxycarboxylic acid production and use in branched polymers
Patent number
7,091,011
Issue date
Aug 15, 2006
E. I. Du Pont de Nemours and Company
Michael G. Bramucci
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Production of 5-methyl-1-hydrocarbyl-2-pyrrolidone by reductive ami...
Patent number
6,900,337
Issue date
May 31, 2005
E. I. Du Pont de Nemours and Company
Leo Ernest Manzer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-hydroxycarboxylic acid production and use in branched polymers
Patent number
6,562,603
Issue date
May 13, 2003
E. I. Du Pont de Nemours and Company
Michael G. Bramucci
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Process for making 3-hydroxyalkanelnitriles and conversion of the 3...
Patent number
6,384,263
Issue date
May 7, 2002
E. I. Du Pont de Nemours and Company
Frank E. Herkes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of lactams from aliphatic .alpha..omega.-dinitriles
Patent number
6,077,955
Issue date
Jun 20, 2000
E. I. Du Pont de Nemours and Company
Robert Di Cosimo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitrilase-producing acidovorax facilis
Patent number
6,066,490
Issue date
May 23, 2000
E. I. Du Pont de Nemours and Company
Robert Di Cosimo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of lactams from aliphatic .alpha., .omega.-dinitriles
Patent number
5,936,114
Issue date
Aug 10, 1999
E. I. Du Pont de Nemours and Company
Robert Di Cosimo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of lactams from aliphatic .alpha.,.omega.-Dinitiles
Patent number
5,922,589
Issue date
Jul 13, 1999
E. I. Du Pont de Nemours and Company
Robert Di Cosimo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of lactams from aliphatic .alpha., .omega.-dinitriles
Patent number
5,908,954
Issue date
Jun 1, 1999
E. I. Du Pont de Nemours and Company
Robert Di Cosimo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyanobutylation of ammonia, alkylamines and hydrazine with 3-penten...
Patent number
5,902,883
Issue date
May 11, 1999
E. I. Du Pont de Nemours and Company
Frank Edward Herkes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of 1,3-diaminopentane by hydrogenation of 3-aminopentane...
Patent number
5,898,085
Issue date
Apr 27, 1999
E. I. Du Pont de Nemours and Company
Frank Edward Herkes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process to continuously prepare an aqueous mixture of episilon capr...
Patent number
5,877,314
Issue date
Mar 2, 1999
DSM N.V.
Frank E. Herkes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of lactams from aliphatic .alpha.,.omega.-dinitriles
Patent number
5,858,736
Issue date
Jan 12, 1999
E. I. Du Pont de Nemours and Company
Robert Di Cosimo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Selective dimerization of pentenenitrile
Patent number
5,834,617
Issue date
Nov 10, 1998
E. I. Du Pont de Nemours and Company
William Allen Beck
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of lactams from aliphatic .alpha.,.omega.-dinitriles
Patent number
5,814,508
Issue date
Sep 29, 1998
E. I. Du Pont de Nemours and Company
Robert Di Cosimo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparation of 1-alkyl-3-methylpiperidone-2 and 1-alkyl...
Patent number
5,808,078
Issue date
Sep 15, 1998
E. I. DuPont de Nemours and Company
Frank Edward Herkes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of E-caprolactam
Patent number
5,717,089
Issue date
Feb 10, 1998
DSM N.V.
Henricus F. W. Wolters
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of epsilon-caprolactam and epsilon-capr...
Patent number
5,700,934
Issue date
Dec 23, 1997
DSM N.V.
Henricus F. W. Wolters
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of isophorone diamine
Patent number
5,491,264
Issue date
Feb 13, 1996
E. I. Du Pont de Nemours and Company
Frank E. Herkes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Synthesis of 2-alkylhexahydropyrimidines from nitriles
Patent number
5,149,809
Issue date
Sep 22, 1992
E. I. Du Pont de Nemours and Company
Frank E. Herkes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of ortho-phenylenediamine
Patent number
5,072,044
Issue date
Dec 10, 1991
E. I. Du Pont de Nemours and Company
Frank E. Herkes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyanobutylation of amines with 2-pentenitrile
Patent number
5,070,202
Issue date
Dec 3, 1991
E. I. Du Pont de Nemours and Company
Frank E. Herkes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of C.sub.4 to C.sub.12 amines
Patent number
4,885,391
Issue date
Dec 5, 1989
E. I. Du Pont de Nemours and Company
Frank E. Herkes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methylation of toluene to para-xylene catalyzed by crystalline silica
Patent number
4,444,989
Issue date
Apr 24, 1984
E. I. Du Pont de Nemours and Company
Frank E. Herkes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystalline silica and use in alkylation of aromatics
Patent number
4,283,306
Issue date
Aug 11, 1981
E. I. Du Pont de Nemours and Company
Frank E. Herkes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of high-quality aromatic amino azo compounds by the rear...
Patent number
4,279,815
Issue date
Jul 21, 1981
Frank E. Herkes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Control of nitrogen oxide reactions in off-gases from the diazotiza...
Patent number
4,020,051
Issue date
Apr 26, 1977
E. I. Du Pont de Nemours and Company
Frank Edward Herkes
Patents Applications
last 30 patents
Information
Patent Application
NOVEL PROCESS FOR MAKING OMEGA-AMINOALKYLENIC ALKYL ESTER
Publication number
20160200667
Publication date
Jul 14, 2016
INVISTA North America S.a r.l.
Ronald L. AMEY
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Component Recovery Process
Publication number
20160030857
Publication date
Feb 4, 2016
INVISTA North America S.a r.l.
Anne Gaffney
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING DODECANE-1,12-DIOL BY REDUCTION OF LAURYL LAC...
Publication number
20150025279
Publication date
Jan 22, 2015
INVISTA NORTH AMERICA S.A.R.L.
James D. Hastings
C07 - ORGANIC CHEMISTRY
Information
Patent Application
3-hydroxycarboxylic acid production and use in branched polymers
Publication number
20070004017
Publication date
Jan 4, 2007
Michael G. Bramucci
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Production of 5-methyl-1-hydrocarbyl-2-pyrrolidone by reductive ami...
Publication number
20040192933
Publication date
Sep 30, 2004
Leo Ernest Manzer
C07 - ORGANIC CHEMISTRY
Information
Patent Application
3-hydroxycarboxylic acid production and use in branched polymers
Publication number
20030170837
Publication date
Sep 11, 2003
Michael G. Bramucci
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
3-Hydroxycarboxylic acid production and use in branched polymers
Publication number
20030166180
Publication date
Sep 4, 2003
Michael G. Bramucci
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
3-Hydroxycarboxylic acid production and use in branched polymers
Publication number
20020039770
Publication date
Apr 4, 2002
Michael G. Bramucci
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
Process for making 3-hydroxyalkanelnitriles and conversion of the 3...
Publication number
20020022737
Publication date
Feb 21, 2002
Frank E. Herkes
C07 - ORGANIC CHEMISTRY