Patent Assignment Details
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Reel/Frame: | 004942/0889 | |
| Pages: | 1 |
| | Recorded: | 09/09/1988 | | |
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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05/08/1990
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Application #:
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07167474
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Filing Dt:
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04/28/1988
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Title:
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COMPOSITIONS BASED ON DERIVATIVES OF SILICA MODIFIED BY ORGANIC GROUPS, PREPARATION AND APPLICATION THEREOF, PARTICULARLY AS CATIONIC CONDUCTORS
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Assignee
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15, QUAI ANATOLE |
75007 PARIS, FRANCE |
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Correspondence name and address
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CUSHMAN, DARBY & CUSHMAN
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ELEVENTH FLOOR
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1615 L STREET, N.W.
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WASHINGTON, DC 20036
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