Patent Assignment Details
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| Reel/Frame: | 004543/0658 | |
| Pages: | 1 |
| | Recorded: | 04/03/1986 | | |
| 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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03/22/1988
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Application #:
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06827599
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Filing Dt:
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02/10/1986
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Title:
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ASYMMETRIC OR COMPOSITE POLYQUINOXALINE BASE MEMBRANES, POSSIBLE APPLICATION TO GASEOUS PERMEATION AND MORE PARTICULARLY GASEOUS MIXTURE FRACTIONATION, AND MAINLY DEHYDRATION AND DEACIDIFICATION OF GASES, ESPECIALLY GASEOUS HYDROCARBONS
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Assignees
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| 18BIS, BOULEVARD DE LA BASTILLE |
| 75012 PARIS, FRANCE |
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| 31-33, RUE DE LA FEDERATION |
| 75752 PARIS CEDEX 15, FRANCE |
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| 5, RUE MICHEL-ANGE |
| 75781 PARIS CEDEX 16, FRANCE |
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Correspondence name and address
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KARL W. FLOCKS AND ASSOCIATES
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419 SEVENTH STREET, N.W.
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WASHINGTON, DC 20004
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