Patent Assignment Details
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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). |
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Total properties:
1
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Patent #:
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Issue Dt:
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11/08/2011
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Application #:
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12159728
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Filing Dt:
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11/10/2008
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Publication #:
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Pub Dt:
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05/21/2009
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Title:
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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
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Assignee
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| 13/F, TOWER C OF GRAND PLACE |
| NO 5 HUIZHONG ROAD, CHAOYANG DIST, |
| BEIJING, CHINA 100101 |
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Correspondence name and address
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THE WEBB LAW FIRM
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436 SEVENTH AVENUE
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700 KOPPERS BUILDING
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PITTSBURGH, PA 15219
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