Narayanasamy Gurusamy

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Ballwin, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of saturated ketone morphinan compounds
- Patent number 9,040,705
- Issue date May 26, 2015
- Mallinckrodt LLC
- Peter X. Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of bromobiphenyls
- Patent number 5,254,776
- Issue date Oct 19, 1993
- Mallinckrodt Specialty Chemicals Company
- John F. Lang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Halogenation of aromatic amine compounds
- Patent number 5,149,875
- Issue date Sep 22, 1992
- Mallinckrodt Specialty Chemicals Company
- Jerry R. Patton
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic bromination of 2-fluoroaniline
- Patent number 5,053,542
- Issue date Oct 1, 1991
- Mallinckrodt Specialty Chemicals Company
- Jerry R. Patton
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel intermediates for the production of 2,4,5-trifluorobenzoyl fl...
- Patent number 4,996,355
- Issue date Feb 26, 1991
- Mallinckrodt, Inc.
- Narayanasamy Gurusamy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 6-substituted 4-chromanones
- Patent number 4,992,564
- Issue date Feb 12, 1991
- Mallinckrodt, Inc.
- Jerry R. Patton
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 6-substituted 4-chromanones
- Patent number 4,918,203
- Issue date Apr 17, 1990
- Mallinckrodt Inc.
- Jerry R. Patton
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Preparation of Saturated Ketone Morphinan Compounds
- Publication number 20100261907
- Publication date Oct 14, 2010
- Mallinckrodt Inc.
- Peter X. Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Making Apomorphine and Apocodeine
- Publication number 20100228032
- Publication date Sep 9, 2010
- Narayanasamy Gurusamy
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Facile "One Pot' Process for Apomorphine From Codeine
- Publication number 20100216998
- Publication date Aug 26, 2010
- Mallinckrodt Inc.
- Narayanasamy Gurusamy
- C07 - ORGANIC CHEMISTRY