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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06/04/2002
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Application #:
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09480481
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Filing Dt:
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01/11/2000
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Publication #:
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Pub Dt:
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06/06/2002
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Inventors:
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Albert-Johannes Frings, Michael Horn, Peter Jenker, Jaroslaw Monkiewicz et al
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Title:
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APPARATUS FOR THE PURIFICATION OF COMMERCIALLY AVAILABLE DIPHENYL-P-PHENYLENEDIAMINE (DPPD)
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Assignment:
1
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MERGER (SEE DOCUMENT FOR DETAILS).
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WEISSFRAUENSTRASSE 9 |
D-60287 FRANKFURT AM MAIN, GERMANY |
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OBLON, SPIVAK, MCCLELLAND ET AL |
MARVIN J. SPIVAK |
1755 JEFFERSON DAVIS HIGHWAY |
FOURTH FLOOR |
ARLINGTON, VIRGINIA 22202 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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BENNIGSENPLATZ 1 |
D-40474 DUESSELDORF, GERMANY |
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OBLON, SPIVAK, MCCLELLAND, MAIER ET AL |
MARVIN J. SPIVAK |
ATTORNEYS AT LAW, FOURTH FLOOR |
1755 JEFFERSON DAVIS HIGHWAY |
ARLINGTON, VA 22202 |
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