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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
11/19/2013
Application #:
12528369
Filing Dt:
08/24/2009
Publication #:
Pub Dt:
01/21/2010
Inventors:
Masanori Iwazumi, Nobuo Kawato, Hidetoshi Hayashi, Seiichi Kobayashi, Mamoru Tanaka
Title:
POLYMERIZATION CATALYST FOR POLYTHIOURETHANE-BASED OPTICAL MATERIAL, POLYMERIZABLE COMPOSITION CONTAINING THE CATALYST, OPTICAL MATERIAL OBTAINED FROM THE COMPOSITION, AND METHOD FOR PREPARING THE OPTICAL MATERIAL
Assignment: 1
Reel/Frame:
023137/0502Recorded: 08/24/2009Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/31/2009
Exec Dt:
07/27/2009
Exec Dt:
07/27/2009
Exec Dt:
07/27/2009
Exec Dt:
07/27/2009
Assignee:
5-2, HIGASHI-SHIMBASHI 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-7117
Correspondent:
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404

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