Patent Assignment Abstract of Title
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For pending or abandoned applications please consult USPTO staff.
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Total Assignments:
2
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Patent #:
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Issue Dt:
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03/23/1993
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Application #:
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07758327
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Filing Dt:
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08/28/1991
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Inventors:
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HORST LANGFELD, CLAUDIO PUEBLA, GUNTER SEREINIG
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Title:
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PROCESS FOR THE PREPARATION OF METALLISABLE AZO DYES BY CARRYING OUT THE COUPLING IN THE PRESENCE OF A BUFFER MIXTURE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 444 SAW MILL RIVER ROAD |
| PATENT DEPARTMENT |
| ARDSLEY, NEW YORK 10502 |
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| MARLA J. MATHIAS |
| CIBA-GEIGY CORPORATION |
| PATENT DEPT. |
| 7 SKYLINE DRIVE |
| HAWTHORNE, NY 10532 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 540 WHITE PLAINS ROAD |
| P.O. BOX 2005 |
| TARRYTOWN, NEW YORK 10591 |
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| CIBA SPECIALTY CHEMICALS CORPORATION |
| JOANN VILLAMIZAR |
| PATENT DEPARTMENT, P.O. BOX 2005 |
| 540 WHITE PLAINS ROAD |
| TARRYTOWN, NY 10591 |
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