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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11/19/1991
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Application #:
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07551953
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Filing Dt:
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07/12/1990
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Inventors:
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REINHARD HELWIG, HELMUT HOCH
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Title:
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PROCESS FOR THE PREPARATION OF 1-AMINO-2-CARBOXYANTHRAQUINONES
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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 |
CRYSTAL SQUARE FIVE |
SUITE 400 |
1755 SOUTH JEFFERSON DAVIS HIGHWAY |
ARLINGTON, VA 22202 |
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