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Patent Assignment Details
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Reel/Frame:005238/0601   Pages: 4
Recorded: 02/07/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
02/19/1991
Application #:
07443208
Filing Dt:
12/06/1989
Title:
SEMIPERMEABLE MEMBRANES BASED ON SPECIFIED 4,4'-(1H-ALKYLIDENE)BIS(2, 3,6-TRIALKYLPHENOL)TYPE POLYESTERS
Assignors
1
Exec Dt:
11/30/1989
2
Exec Dt:
11/30/1989
3
Exec Dt:
11/30/1989
Assignee
1
201 NORTH WALNUT STREET
3 CHRISTINA CENTRE, SUITE 903
WILMINGTON, DELAWARE 19801
Correspondence name and address
UNION CARBIDE INDUSTRIAL GAS
TECHNOLOGY CORPORATION
LAW DEPARTMENT - E1 34
39 OLD RIDGEBURY ROAD
DANBURY, CT 06817-0001

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