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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10/05/2010
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Application #:
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12244452
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Filing Dt:
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10/02/2008
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Publication #:
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Pub Dt:
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04/02/2009
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Inventors:
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Axel Hengstermann, Ralf Meier, Bernd Guenzel, Stephan Schaflein, Bernd-Holger Modrow et al
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Title:
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PURIFICATION OF A CRUDE LACTAM MIXTURE BY MEANS OF MELT CRYSTALLIZATION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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RELLINGHAUSER STRASSE 1-11 |
ESSEN, GERMANY 45128 |
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OBLON, SPIVAK, ET AL. |
1940 DUKE STREET |
ALEXANDRIA, VA 22314 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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RELLINGHAUSER STRASSE 1-11 |
ESSEN, GERMANY 45128 |
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OBLON, ET AL. |
1940 DUKE STREET |
ALEXANDRIA, VA 22314 |
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