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Alan W. Douglas
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Monmouth Junction, NJ, US
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last 30 patents
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Patent Grant
Ruthenium-phosphine complex catalysts for asymmetric hydrogenations
Patent number
5,596,113
Issue date
Jan 21, 1997
Merck & Co., Inc.
Alan W. Douglas
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Asymmetric hydrogenation of beta- or gamma-ketoesters and beta- or...
Patent number
5,508,435
Issue date
Apr 16, 1996
Merck & Co., Inc.
Joseph D. Armstrong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 4-chloro-2-cyclopropylcarbonylaniline
Patent number
5,426,230
Issue date
Jun 20, 1995
Merck & Co., Inc.
Alan Douglas
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Trialkylsilyl trifluoromethanesulfonate mediated .alpha.-methylenic...
Patent number
5,187,278
Issue date
Feb 16, 1993
Merck & Co., Inc.
Anthony O. King
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dehydrogenation process intermediates
Patent number
5,116,983
Issue date
May 26, 1992
Merck & Co., Inc.
Apurba Bhattacharya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Trialkylsilyl trifluoromethanesulfonate mediated .alpha.-methylenic...
Patent number
5,091,534
Issue date
Feb 25, 1992
Merck & Co., Inc.
Anthony O. P. King
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dehydrogenation process
Patent number
5,084,574
Issue date
Jan 28, 1992
Merck & Co., Inc.
Apurba Bhattacharya
C07 - ORGANIC CHEMISTRY