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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12/18/1990
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Application #:
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07405582
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Filing Dt:
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09/11/1989
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Inventors:
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ROLF FIKENTSCHER, NORBERT GREIF, KNUT OPPENLAENDER, KARL STORK
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Title:
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PREPARATION OF ETHER SULFONATES AND POLYGLYCOL ETHER SULFONATES, AND PRODUCTS PREPARED BY THIS METHOD
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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, MC CLELLAND, MAIER & |
NEUSTADT |
FOURTH FLOOR |
1755 JEFFERSON DAVIS HWY. |
ARLINGTON, VA 22202 |
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