Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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03/24/2015
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Application #:
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13164677
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Filing Dt:
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06/20/2011
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Publication #:
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Pub Dt:
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12/22/2011
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Inventors:
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Chungu Xia, Heyuan Song, Jing Chen, Zhen Li
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Title:
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METHOD FOR PREPARING POLYOXYMETHYLENE DIMETHYL ETHERS BY ACETALATION REACTION OF FORMALDEHYDE WITH METHANOL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO. 18, TIANSHUI MIDDLE ROAD |
| CHENGGUAN DISTRICT, LANZHOU |
| GANSU, CHINA 730000 |
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| KNOBBE, MARTENS, OLSON & BEAR, LLP |
| 2040 MAIN STREET |
| FOURTEENTH FLOOR |
| IRVINE, CA 92614 |
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Assignment:
2
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CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NUMBER FROM 13/134,677 TO 13/164,677 PREVIOUSLY RECORDED ON REEL 026846 FRAME 0976. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT APPLICATION IS 13/164,677..
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| NO. 18, TIANSHUI MIDDLE ROAD |
| CHENGGUAN DISTRICT, LANZHOU |
| GANSU, CHINA 730000 |
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| KNOBBE, MARTENS, OLSON & BEAR, LLP |
| 2040 MAIN STREET |
| FOURTEENTH FLOOR |
| IRVINE, CA 92614 |
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