Patent Assignment Details
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Reel/Frame: | 006216/0612 | |
| Pages: | 2 |
| | Recorded: | 08/25/1992 | | |
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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07/27/1993
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Application #:
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07934270
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Filing Dt:
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08/25/1992
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Title:
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ELECTROCHEMICAL PRODUCTION OF SODIUM HYDROXIDE AND SULFURIC ACID FROM ACIDIFIED SODIUM SULFATE SOLUTIONS
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Assignee
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IMPERIAL CHEMICAL HOUSE, MILLBANK |
LONDON, SW1P 3JF, ENGLAND |
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Correspondence name and address
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CUSHMAN DARBY & CUSHMAN
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PAUL N. KOKULIS
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1100 NEW YORK AVE., N.W. 9TH FLOOR
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WASHINGTON, D.C. 20005-3918
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