Keith A. Drengler

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Lindenhurst, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of iopamidol
- Patent number 7,282,607
- Issue date Oct 16, 2007
- Bracco imaging, S.p.A.
- Richard A. Lorenzini
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of iopamidol
- Patent number 7,115,778
- Issue date Oct 3, 2006
- Bracco imaging, S.p.A.
- Richard A. Lorenzini
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of iopamidol
- Patent number 6,875,887
- Issue date Apr 5, 2005
- Bracco Imaging S.p.A
- Richard A. Lorenzini
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of iopamidol
- Patent number 6,803,485
- Issue date Oct 12, 2004
- Bracco Imaging S.p.A
- Richard A. Lorenzini
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation and isolation of atracurium besylate
- Patent number 5,684,154
- Issue date Nov 4, 1997
- Abbott Laboratories
- Steven A. Chamberlin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Resorcyclic acid lactone derivatives as animal growth promotants
- Patent number 5,041,610
- Issue date Aug 20, 1991
- International Minerals & Chemical Corp.
- Keith A. Drengler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Growth hormone-releasing factor analogs
- Patent number 4,801,456
- Issue date Jan 31, 1989
- International Minerals & Chemical Corp.
- Keith A. Drengler
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for the Preparation of Iopamidol
- Publication number 20070078281
- Publication date Apr 5, 2007
- Bracco Imaging S.p.A.
- Richard A. Lorenzini
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of iopamidol
- Publication number 20050192465
- Publication date Sep 1, 2005
- Bracco Imaging S.p.A.
- Richard A. Lorenzini
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of iopamidol
- Publication number 20040236150
- Publication date Nov 25, 2004
- Richard A. Lorenzini
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF IOPAMIDOL
- Publication number 20010056206
- Publication date Dec 27, 2001
- RICHARD LORENZINI
- C07 - ORGANIC CHEMISTRY