Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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07/14/2015
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Application #:
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13007549
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Filing Dt:
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01/14/2011
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Publication #:
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Pub Dt:
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07/21/2011
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Inventors:
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Huanquan Sun, Zhenquan Li, Xulong Cao, Guangsu Huang, Xinwang Song, Xiaohong Cui, Kun Liu et al
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Title:
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NOVEL OIL DISPLACEMENT AGENT AND PROCESS FOR PREPARING THE SAME
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| GEOSCIENCE RESEARCH INSTITUTE |
| NO. 2 LIAOCHENG ROAD |
| DONGYING CITY, SHANDONG PROVINCE, CHINA 257015 |
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| SICHUAN UNIVERSITY |
| NO. 24 SOUTH SECTION 1, YIHUAN ROAD |
| CHENGDU, CHINA 610065 |
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| KNOBBE MARTENS OLSON & BEAR LLP |
| 2040 MAIN STREET |
| 14TH FLOOR |
| IRVINE, CA 92614 |
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