Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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12/14/1993
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Application #:
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07727881
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Filing Dt:
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07/10/1991
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Inventors:
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ERWIN HAHN, GUENTER HANSEN, KARL-HEINZ ETZBACH, HELMUT REICHELT, ERNST SCHEFCZIK et al
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Title:
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AZO DYES WITH A2-AMINOTHIOPHENE DYE AZO COMPONENT AND A COUPLING COMPONENT AND COUPLING COMPONENT OF THE DIPHENYLAMINE SERIES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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6700 LUDWIGSHAFEN |
RHEINLAND-PFALZ, GERMANY |
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OBLON, SPIVAK, MCCLELLAND, MAIER & |
NEUSTADT, P.C. - MURRAY TILLMAN |
FOURTH FLOOR |
1755 JEFFERSON DAVIS HWY. |
ARLINGTON, VA 22202 |
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