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John J. Ostermaier
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Patents Grants
last 30 patents
Information
Patent Grant
Metal-ligand catalyst formation
Patent number
9,981,257
Issue date
May 29, 2018
INVISTA North America S.a.r.l.
Joan Fraga-Dubreuil
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Preparing a nickel phosphorus ligand complex
Patent number
9,371,346
Issue date
Jun 21, 2016
INVISTA North America S.a.r.l.
John J. Ostermaier
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Nickel metal compositions and nickel complexes derived from basic n...
Patent number
9,371,343
Issue date
Jun 21, 2016
INVISTA North America S.a.r.l.
John J. Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nickel compositions for preparing nickel metal and nickel complexes
Patent number
9,024,049
Issue date
May 5, 2015
INVISTA North America S.a.r.l.
John J. Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Calcination and reduction process including a fluidizing bed reactor
Patent number
8,969,606
Issue date
Mar 3, 2015
Invista North America S.a r.l.
Vinay Medhekar
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Nickel compositions for preparing nickel metal and nickel complexes
Patent number
8,815,186
Issue date
Aug 26, 2014
INVISTA North America S.a.r.l.
John J. Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for improving adiponitrile quality
Patent number
8,101,790
Issue date
Jan 24, 2012
INVISTA North America S.a.r.l.
John J. Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for making triphenylboron-pyridine compound
Patent number
7,678,906
Issue date
Mar 16, 2010
INVISTA North America S.a.r.l.
John J. Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for making solid triphenylboron-pyridine or its adduct
Patent number
7,517,985
Issue date
Apr 14, 2009
Invista North America S.a r.l.
John J. Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Separation of 6-aminocapronitrile and hexamethylenediamine from a m...
Patent number
7,468,119
Issue date
Dec 23, 2008
INVISTA North America S.a.r.l.
John Joseph Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for making caprolactam from impure 6-aminocapronitrile
Patent number
7,390,897
Issue date
Jun 24, 2008
INVISTA North America S.a.r.l.
Alan M. Allgeier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Separation of 6-aminocapronitrile and hexamethylenediamine from a m...
Patent number
7,208,632
Issue date
Apr 24, 2007
Invista North America S.a r.l.
John Joseph Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for making caprolactam
Patent number
7,060,820
Issue date
Jun 13, 2006
INVISTA North America S.a.r.l.
Sourav K. Sengupta
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing hexamethylenediamine and aminocapronitrile fr...
Patent number
7,060,819
Issue date
Jun 13, 2006
INVISTA North America S.a.r.l.
Alan Martin Allgeier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Distillative method for separating hexamethylenediamine from a mixt...
Patent number
6,887,352
Issue date
May 3, 2005
INVISTA North America S.a.r.l.
John J. Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for making caprolactam from impure ACN in which THA is not r...
Patent number
6,858,728
Issue date
Feb 22, 2005
INVISTA North America S.a.r.l.
Gregory S. Kirby
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for making caprolactam from impure ACN wherein ammonia and w...
Patent number
6,716,977
Issue date
Apr 6, 2004
E. I. Du Pont de Nemours and Company
Gregory S. Kirby
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recovery of adiponitrile from a mixture of adiponitrile, aminocapro...
Patent number
6,599,398
Issue date
Jul 29, 2003
E. I. Du Pont de Nemours and Company
John Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for removing water from organoborane compounds
Patent number
6,461,481
Issue date
Oct 8, 2002
E. I. du Pont de Nemours and Company
Willie Jon Barnette
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for making hexamethylene diamine using ozone-treated adipon...
Patent number
6,331,651
Issue date
Dec 18, 2001
E. I. Du Pont de Nemours and Company
John Joseph Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recovery of hexamethylenediamine (HMD) with low polarographically r...
Patent number
6,248,926
Issue date
Jun 19, 2001
E. I. Du Pont de Nemours and Company
John J. Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sequential distillation process for removing tetrahydroazepine from...
Patent number
5,961,788
Issue date
Oct 5, 1999
E. I. Du Pont de Nemours and Company
John Joseph Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for making cyclohexanol and cyclohexanone
Patent number
5,892,122
Issue date
Apr 6, 1999
E. I. Du Pont de Nemours and Company
John Joseph Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purification of 2-methylglutaronitrile or adiponitrile
Patent number
5,312,959
Issue date
May 17, 1994
E. I. Du Pont de Nemours and Company
James B. Sieja
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
[Hexakis(pentenenitrilo)nickel II]bis-[.mu.-(cyano) bis(triphenylbo...
Patent number
4,749,801
Issue date
Jun 7, 1988
E. I. Du Pont de Nemours and Company
Richard P. Beatty
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recovery of arylboranes
Patent number
4,521,628
Issue date
Jun 4, 1985
E. I. Du Pont de Nemours and Company
John J. Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of zerovalent nickel complexes
Patent number
4,416,825
Issue date
Nov 22, 1983
E. I. Du Pont de Nemours & Co.
John J. Ostermaier
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
HYDROGEN CYANIDE MANUFACTURING PROCESS WITH SECOND WASTE HEAT BOILER
Publication number
20160167975
Publication date
Jun 16, 2016
John C. CATON
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PREPARING A NICKEL PHOSPHORUS LIGAND COMPLEX
Publication number
20130345459
Publication date
Dec 26, 2013
INVISTA NORTH AMERICA S.A.R.L.
John J. Ostermaier
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
NICKEL COMPOSITIONS FOR PREPARING NICKEL METAL AND NICKEL COMPLEXES
Publication number
20130317242
Publication date
Nov 28, 2013
INVISTA NORTH AMERICA S.A.R.L.
John J. Ostermaier
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CALCINATION AND REDUCTION PROCESS INCLUDING A FLUIDIZING BED REACTOR
Publication number
20130144079
Publication date
Jun 6, 2013
INVISTA NORTH AMERICA S.A.R.L.
VINAY MEDHEKAR
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
NICKEL COMPOSITIONS FOR PREPARING NICKEL METAL AND NICKEL COMPLEXES
Publication number
20110311428
Publication date
Dec 22, 2011
INVISTA North America S.a r.l.
John J. Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NICKEL METAL COMPOSITIONS AND NICKEL COMPLEXES DERIVED FROM BASIC N...
Publication number
20110196168
Publication date
Aug 11, 2011
INVISTA NORTH AMERICA S.A.R.L.
JOHN J. OSTERMAIER
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR IMPROVING ADIPONITRILE QUALITY
Publication number
20080319219
Publication date
Dec 25, 2008
INVISTA North America S.a r.l.
John J. Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR MAKING TRIPHENYLBORON-PYRIDINE COMPOUND
Publication number
20080154039
Publication date
Jun 26, 2008
INVISTA North America S.a r.l.
John J. Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for making caprolactam from impure 6-aminocapronitrile
Publication number
20080009618
Publication date
Jan 10, 2008
INVISTA North America S.a r.l.
Alan M. Allgeier
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for making solid triphenylboron-pyridine or its adduct
Publication number
20070299259
Publication date
Dec 27, 2007
INVISTA NORTH AMERICA S.AR.L.
John J. Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for making caprolactam from impure 6-amiocapronitrile
Publication number
20060211859
Publication date
Sep 21, 2006
Alan M. Allgeier
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Separation of 6-aminocapronitrile and hexamethylenediamine from a m...
Publication number
20060058555
Publication date
Mar 16, 2006
INVISTA NORTH AMERICA S.AR.L.
John J. Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Separation of 6-aminocapronitrile and hexamethylenediamine from a m...
Publication number
20060058545
Publication date
Mar 16, 2006
INVISTA NORTH AMERICA S.AR.L.
John J. Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing hexamethylenediamine and aminocapronitrile fr...
Publication number
20050059822
Publication date
Mar 17, 2005
Alan Martin Allgeier
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR MAKING CAPROLACTAM FROM IMPURE ACN IN WHICH THA IS NOT R...
Publication number
20040260087
Publication date
Dec 23, 2004
Gregory S. Kirby
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Distllative method for separating hexamethylenediamine from a mixtu...
Publication number
20040182690
Publication date
Sep 23, 2004
John J. Ostermaier
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for making a substantially pure mixture of cyclododecanediol...
Publication number
20030069455
Publication date
Apr 10, 2003
Samuel Livingston Lane
C07 - ORGANIC CHEMISTRY