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Reel/Frame:024373/0181   Pages: 5
Recorded: 05/12/2010
Attorney Dkt #:3841-082106
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
11/08/2011
Application #:
12159728
Filing Dt:
11/10/2008
Publication #:
Pub Dt:
05/21/2009
Title:
STARCH-(METH)ACRYLATE GRAFT COPOLYMER, OIL-SWELLABLE MATERIAL AND OIL- AND WATER-SWELLABLE MATERIAL COMPRISING THE SAME, AND SEALING ARTICLES AND PACKERS PREPARED FROM SAID SWELLABLE MATERIAL
Assignors
1
Exec Dt:
03/31/2010
2
Exec Dt:
03/31/2010
Assignee
1
13/F, TOWER C OF GRAND PLACE
NO 5 HUIZHONG ROAD, CHAOYANG DIST,
BEIJING, CHINA 100101
Correspondence name and address
THE WEBB LAW FIRM
436 SEVENTH AVENUE
700 KOPPERS BUILDING
PITTSBURGH, PA 15219

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