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Philip Ma
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West Chester, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Synthesis of 4,5-dihydro-pyrazolo[3,4-c]pyrid-2-ones
Patent number
7,153,960
Issue date
Dec 26, 2006
Bristol-Myers Squibb Company
Jiacheng Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Convergent synthesis of α-aryl-β-ketonitriles
Patent number
7,112,679
Issue date
Sep 26, 2006
Bristol-Myers Squibb Company
Jiacheng Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Synthesis of 4,5-dihydro-pyrazolo [3,4-c] pyrid-2-ones
Patent number
6,919,451
Issue date
Jul 19, 2005
Bristol-Myers Squibb Company
Jiacheng Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Convergent synthesis of α-aryl-β-ketonitriles
Patent number
6,727,360
Issue date
Apr 27, 2004
Bristol-Myers Squibb Pharma Company
Jiacheng Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Enantioselective enzymatic aminolysis of a racemic 2-isoxazolylacet...
Patent number
6,624,311
Issue date
Sep 23, 2003
Bristol-Myers Squibb Pharma Company
Robert DiCosimo
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Efficient method for the conversion of nitriles to amidines
Patent number
6,610,858
Issue date
Aug 26, 2003
Bristol-Myers Squibb Pharma Company
Philip Ma
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Convergent synthesis of α-aryl-β-ketonitriles
Patent number
6,562,965
Issue date
May 13, 2003
Bristol-Myers Squibb Pharma Company
Jiacheng Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Efficient ligand-mediated Ullmann coupling of anilines and azoles
Patent number
6,541,639
Issue date
Apr 1, 2003
Bristol-Myers Squibb Pharma Company
Jiacheng Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Synthesis of 1,3,5-trisubstituted pyrazoles
Patent number
6,465,656
Issue date
Oct 15, 2002
Bristol-Myers Squibb Pharma Company
Jiacheng Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Efficient method for the conversion of nitriles to amidines
Patent number
6,399,784
Issue date
Jun 4, 2002
Bristol-Myers Squibb Pharma Company
Philip Ma
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Synthesis of 1,3,5-trisubstituted pyrazoles
Patent number
6,329,527
Issue date
Dec 11, 2001
Bristol-Myers Squibb Pharma Company
Jiacheng Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystalline roxifiban
Patent number
6,306,886
Issue date
Oct 23, 2001
DuPont Pharmaceuticals Company
Michael Blaise Maurin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Efficient method for the conversion of nitriles to amidines and spe...
Patent number
6,245,914
Issue date
Jun 12, 2001
DuPont Pharmaceuticals Company
Philip Ma
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Convergent synthesis of .alpha.-aryl-.beta.-ketonitriles
Patent number
6,107,508
Issue date
Aug 22, 2000
DuPont Pharmaceuticals Company
Jiacheng Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing .alpha.-chloroboronic acids from mannitol
Patent number
5,973,185
Issue date
Oct 26, 1999
DuPont Pharmaceuticals Company
Philip Ma
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Efficient method for the conversion of nitriles to amidines
Patent number
5,962,693
Issue date
Oct 5, 1999
DuPont Pharmaceuticals Company
Philip Ma
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes and intermediate compounds for the preparation of platele...
Patent number
5,817,749
Issue date
Oct 6, 1998
DuPont Pharmaceuticals Company
Lin-Hua Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
2-amino-1, 4-dihydropyridine derivatives with calcium agonist and a...
Patent number
5,314,887
Issue date
May 24, 1994
The Du Pont Merck Pharmaceutical Company
Paul E. Aldrich
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-amino-1,4-dihydropyridine derivatives with calcium agonist and al...
Patent number
5,166,148
Issue date
Nov 24, 1992
The Du Pont Merck Pharmaceutical Company
Paul E. Aldrich
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,4-dihydropyridine derivatives with calcium agonist and alpha.sub....
Patent number
4,868,181
Issue date
Sep 19, 1989
E. I. Du Pont de Nemours and Company
Alexander L. Johnson
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
SYNTHESIS OF 4,5-DIHYDRO-PYRAZOLO[3,4-C]PYRID-2-ONES
Publication number
20070027186
Publication date
Feb 1, 2007
Bristol -Myers Squibb Company
Jiacheng Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Synthesis of 4,5-dihydro-pyrazolo [3,4-c] pyrid-2-ones
Publication number
20050245566
Publication date
Nov 3, 2005
Jiacheng Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Convergent synthesis of alpha-aryl-beta-ketonitriles
Publication number
20040171829
Publication date
Sep 2, 2004
Bristol-Myers Squibb Pharma Company
Jiacheng Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Convergent synthesis of alpha-aryl-beta-ketonitriles
Publication number
20030208068
Publication date
Nov 6, 2003
Jiacheng Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Synthesis of 4,5-dihydro-pyrazolo [3,4-c] pyrid-2-ones
Publication number
20030181466
Publication date
Sep 25, 2003
Jiacheng Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Efficient method for the conversion of nitriles to amidines
Publication number
20020165400
Publication date
Nov 7, 2002
Philip Ma
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Enantioselective enzymatic aminolysis of a racemic 2-isoxazolylacet...
Publication number
20020160465
Publication date
Oct 31, 2002
Robert DiCosimo
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
Efficient ligand-mediated ullmann coupling of anilnies and azoles
Publication number
20020099225
Publication date
Jul 25, 2002
Jiacheng Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Synthesis of 1,3,5-trisubstituted pyrazoles
Publication number
20020055641
Publication date
May 9, 2002
Jiacheng Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Efficient method for the conversion of nitriles to amidines
Publication number
20010008886
Publication date
Jul 19, 2001
Philip Ma
C07 - ORGANIC CHEMISTRY