Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing oxygen-containing organic compound
Reexamination Certificate
2007-02-20
2007-02-20
Lankford, Jr., Leon B. (Department: 1651)
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing oxygen-containing organic compound
C424S757000, C424S725000
Reexamination Certificate
active
10395885
ABSTRACT:
The present invention relates to a new eco-friendly process for the preparation of chiral alcohols by asymmetric reduction of prochiral ketones in water using sokedphaseolus aureusL (green grams).
REFERENCES:
patent: 6218581 (2001-04-01), Nagaoka
Cheanyeh et al, “Glucose Metabolism and Bioreduction of 2-butanone by Candida Utilis Studied by Means of Ion-Exchange Chromatography”, Journal of Chromatography A, Elsevier Science, NL., vol. 763, No. 1-2, 28 Feb. 28, 1997, pp. 205-211, XP004116736.
Giri et al, “Biotransformations Using Plant Cells, Organ Cultures and Enzyme Systems: Current Trends and Future Prospects”, Biotechnology Advances, Elsevier, Publishing, Barking, GB, vol. 19, No. 3, Jun. 2001, pp. 175-199.
Nakamura et al., “Cyanobacterium-catalyzed Asymmetric Reduction of Ketones”, Tetrahedron Letters, Elsevier Science Publishers, Amsterdam, NL, vol. 41, No. 35, Aug. 2000, pp. 6799-6802, XP004213952.
Das Arun Kanti
Gullapalli Kumaraswamy
Malladi Pardhasaradhi
Nair Chembumkulam Kamalakshyamma Snehalatha
Sunkanapally Ramesh
Council of Scientific and Industrial Research
Ford Allison M.
Lankford , Jr. Leon B.
Nixon & Vanderhye PC
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