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Vithal Revankar
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Seabrook, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Fluidized bed reactor systems
Patent number
8,906,313
Issue date
Dec 9, 2014
SunEdison, Inc.
Milind S. Kulkarni
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods for introducing a first gas and a second gas into a reactio...
Patent number
8,728,574
Issue date
May 20, 2014
MEMC Electronic Materials, Inc.
Milind S. Kulkarni
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods for producing polycrystalline silicon that reduce the depos...
Patent number
8,404,206
Issue date
Mar 26, 2013
MEMC Electronic Materials, Inc.
Milind S. Kulkarni
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Processes for purification of silicon tetrafluoride
Patent number
7,943,108
Issue date
May 17, 2011
MEMC Electronic Materials, Inc.
Vithal Revankar
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for treatment of a gas stream containing silicon tetrafluori...
Patent number
7,691,351
Issue date
Apr 6, 2010
MEMC Electronic Materials, Inc.
Vithal Revankar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHODS FOR INTRODUCTING A FIRST GAS AND A SECEOND GAS INTO A REACT...
Publication number
20120230903
Publication date
Sep 13, 2012
MEMC Electronic Materials, Inc.
Milind Kulkarni
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS FOR PRODUCING POLYCRYSTALLINE SILICON THAT REDUCE THE DEPOS...
Publication number
20110244124
Publication date
Oct 6, 2011
MEMC Electronic Materials, Inc.
Milind S. Kulkarni
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR TREATMENT OF A GAS STREAM CONTAINING SILICON TETRAFLUORI...
Publication number
20100178225
Publication date
Jul 15, 2010
MEMC Electronic Materials, Inc.
Vithal Revankar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESSES FOR PREPARING A CATALYST
Publication number
20100009843
Publication date
Jan 14, 2010
MEMC Electronic Materials, Inc.
Vithal Revankar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYSTS USEFUL IN THE PURIFICATION OF SILICON TETRAFLUORIDE
Publication number
20100009844
Publication date
Jan 14, 2010
MEMC Electronic Materials, Inc.
Vithal Revankar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS FOR INCREASING POLYCRYSTALLINE SILICON REACTOR PRODUCTIVITY...
Publication number
20090324819
Publication date
Dec 31, 2009
MEMC Electronic Materials, Inc.
Milind S. Kulkarni
C01 - INORGANIC CHEMISTRY
Information
Patent Application
FLUIDIZED BED REACTOR SYSTEMS AND METHODS FOR REDUCING THE DEPOSITI...
Publication number
20090324479
Publication date
Dec 31, 2009
MEMC Electronic Materials, Inc.
Milind S. Kulkarni
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR TREATMENT OF A GAS STREAM CONTAINING SILICON TETRAFLUORI...
Publication number
20090092530
Publication date
Apr 9, 2009
MEMC Electronic Materials, Inc.
Vithal Revankar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESSES FOR PURIFICATION OF SILICON TETRAFLUORIDE
Publication number
20090092534
Publication date
Apr 9, 2009
MEMC Electronic Materials, Inc.
Vithal Revankar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL