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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
NONE
Issue Dt:
Application #:
11901146
Filing Dt:
09/13/2007
Publication #:
Pub Dt:
10/16/2008
Inventors:
Dominic Leblanc, Rene Boisvert
Title:
Process and apparatus for purifying low-grade silicon material
Assignment: 1
Reel/Frame:
019882/0493Recorded: 09/13/2007Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/12/2007
Exec Dt:
09/12/2007
Assignee:
6500 RUE YVON-TRUDEAU
BECANCOUR, QUEBEC, G9H 2V8, CANADA
Correspondent:
MERCHANT & GOULD PC
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 2
Reel/Frame:
025699/0648Recorded: 01/14/2011Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/10/2011
Exec Dt:
01/10/2011
Assignee:
135 SOUTH LASALLE STREET, 4TH FLOOR
CHICAGO, ILLINOIS 60603
Correspondent:
XAVIER BEAUCHAMP-TREMBLAY
OGILVY RENAULT
SUITE 2500, 1 PLACE VILLE MARIE
MONTREAL CANADA H3B 1R1
Assignment: 3
Reel/Frame:
028933/0501Recorded: 09/11/2012Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/26/2012
Assignee:
PASEO DE LA CASTELLANA
259-D PLANTA 49, 4 TORRES BUSINESS AREA - TORRE ESPACIO
MADRID, SPAIN E28046
Correspondent:
GREGORY A. SEBALD, MERCHANT & GOULD PC
80 SOUTH 8TH STREET
3200 IDS CENTER
MINNEAPOLIS, MN 55402

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