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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04/21/1992
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Application #:
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07478189
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Filing Dt:
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02/09/1990
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Inventors:
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HEINZ MUELLER, CLAUS-PETER HEROLD, STEPHAN VON TAPAVICZA
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Title:
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MONOCARBOXYLIC ACID METHYLESTERS IN INVERT DRILLING MUDS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| HENKELSTRASSE 67, POSTFACH 1100 |
| A CORP. OF THE FED. REP. OF GERMANY |
| D-4000 DUESSELDORF 1, GERMANY |
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| REAL J. GRANDMIASON |
| LAW DEPT. |
| HENKEL CORP. |
| 300 BROOKSIDE AVE. |
| AMBLER, PA 19002 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| HENKELSTRASSE 67 |
| DUESSELDORF, GERMANY 40589 |
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| COGNIS CORPORATION |
| JOHN E. DRACH |
| 300 BROOKSIDE AVENUE |
| PATENT DEPARTMENT |
| AMBLER, PA 19002 |
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