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Gianfranco Ghetti
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Patents Grants
last 30 patents
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Patent Grant
Processes for the purification of trichlorosilane or silicon tetrac...
Patent number
8,691,055
Issue date
Apr 8, 2014
MEMC Electronic Materials SpA
Gianfranco Ghetti
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and system for the purification of trichlorosilane and sili...
Patent number
8,282,792
Issue date
Oct 9, 2012
MEMC Electronic Materials SpA
Gianfranco Ghetti
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Processes for the purification of trichlorosilane and silicon tetra...
Patent number
7,879,198
Issue date
Feb 1, 2011
MEMC Electronic Materials, Inc.
Gianfranco Ghetti
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Process and System for the Purification of Trichlorosilane and Sili...
Publication number
20120325645
Publication date
Dec 27, 2012
MEMC ELECTRONIC MATERIALS S.P.A.
Gianfranco Ghetti
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Process and System for the Purification of Trichlorosilane and Sili...
Publication number
20110114469
Publication date
May 19, 2011
MEMC ELECTRONIC MATERIALS, S.P.A.
Gianfranco Ghetti
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Process and SYSTEM for the Purification of Trichlorosilane and Sili...
Publication number
20080314728
Publication date
Dec 25, 2008
MEMC ELECTRONIC MATERIALS, S.P.A.
Gianfranco Ghetti
C01 - INORGANIC CHEMISTRY