Patent Assignment Details
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Reel/Frame: | 004866/0489 | |
| Pages: | 1 |
| | Recorded: | 03/28/1988 | | |
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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10/24/1989
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Application #:
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07134845
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Filing Dt:
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12/18/1987
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Title:
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PROCESS FOR THE EXTRACTION OF CATIONS AND APPLICATION THEREOF TO THE TREATMENT OF AQUEOUS EFFLUENTS
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Assignee
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TOUR AURORE - PLACE DES REFLETS |
F-92080 PARIS LA DEFENSE - CEDEX 5, FRANCE |
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Correspondence name and address
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FINNEGAN, HENDERSON, FARABOW,
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GARRETT & DUNNER
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1775 K STREET, N.W.
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WASHINGTON, DC 20006
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