Patent Assignment Details
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Reel/Frame: | 005709/0873 | |
| Pages: | 2 |
| | Recorded: | 05/20/1991 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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08/20/1991
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Application #:
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07203850
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Filing Dt:
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06/07/1988
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Title:
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PROCESS FOR THE PREPARATION OF 4,4'-DINITROSTILBENE-2,2-DISULFONIC ACID
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Assignee
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KLYBECKSTRASSE 141 |
BASLE, SWITZERLAND 4002 |
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Correspondence name and address
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CIBA-GEIGY CORPORATION
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PATENT DEPARTMENT
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7 SKYLINE DRIVE
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HAWTHORNE, NEW YORK 10532
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