Patent Assignment Details
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Reel/Frame: | 005231/0006 | |
| Pages: | 1 |
| | Recorded: | 02/01/1990 | | |
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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10/01/1991
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Application #:
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07446544
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Filing Dt:
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12/06/1989
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Title:
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PROCESS FOR DYEING KERATINOUS FIBRES WITH A HYDROXYINDOLE IN COMBINATION WITH A QUINONE DERIVATIVE; AND NOVEL 1,4-BENZPQUIONONES
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Assignee
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14, RUE ROYALE |
F-75008 PARIS, FRANCE |
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Correspondence name and address
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DONALD B. DEAVER
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CUSHMAN, DARBY & CUSHMAN
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1615 L STREET N.W., 11TH FLR.
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WASHINGTON, DC 20036-5601
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