Patent Assignment Details
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Reel/Frame: | 005238/0601 | |
| Pages: | 4 |
| | Recorded: | 02/07/1990 | | |
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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02/19/1991
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Application #:
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07443208
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Filing Dt:
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12/06/1989
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Title:
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SEMIPERMEABLE MEMBRANES BASED ON SPECIFIED 4,4'-(1H-ALKYLIDENE)BIS(2, 3,6-TRIALKYLPHENOL)TYPE POLYESTERS
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Assignee
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201 NORTH WALNUT STREET |
3 CHRISTINA CENTRE, SUITE 903 |
WILMINGTON, DELAWARE 19801 |
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Correspondence name and address
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UNION CARBIDE INDUSTRIAL GAS
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TECHNOLOGY CORPORATION
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LAW DEPARTMENT - E1 34
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39 OLD RIDGEBURY ROAD
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DANBURY, CT 06817-0001
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