Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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08/23/2011
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Application #:
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12278408
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Filing Dt:
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08/06/2008
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Publication #:
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Pub Dt:
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01/29/2009
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Inventors:
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Karl-Heinz B¿chner, Stephan Nied, Alexander Gothlich, Frank Klippel, Gunnar Schornick
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Title:
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CONTROL OF THE THIKENING OF SILICATE-CONTAINING AQUEOUS SYSTEMS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| LUDWIGSHAFEN, GERMANY 67056 |
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| OBLON, SPIVAK, ET AL. |
| 1940 DUKE STREET |
| ALEXANDRIA, VA 22314 |
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Assignment:
2
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CORRECTIVE ASSIGNMENT TO CORRECT THE OMISSION OF THE APPLICATION NUMBER AND FILING DATE FROM THE ASSIGNMENT PREVIOUSLY RECORDED ON REEL 021835 FRAME 0813. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
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| LUDWIGSHAFEN, GERMANY 67056 |
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| OBLON, SPIVAK, ET AL. |
| 1940 DUKE STREET |
| ALEXANDRIA, VA 22314 |
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Assignment:
3
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| 67056 LUDWIGSHAFEN, GERMANY |
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| OBLON, SPIVAK, MCCLELLAND, ET AL. |
| 1940 DUKE STREET |
| ALEXANDRIA, VA 22314 |
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