IP Library Assignment 004851/0957
Patent Assignment
Reel/Frame 004851/0957

Assignment of Assignors Interest.

Recorded: 1988-04-12 Pages: 2
Assignors
VICTOR, RICHARD A.
Executed: 1988-02-03
LOCKETT, MICHAEL J.
Executed: 1988-02-03
Assignee
UNION CARBIDE CORPORATION MANUFACTURERS
OLD RIDGEBURY ROAD, A CORP. OF NY, DANBURY, CONNECTICUT, 06817
Covered Property (1)
Double Column Air Separation Apparatus and Process with Hybrid Upper Column
Patent: 4,838,913 →
Application: 07/154,301 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Dec 3, 1992
From: UNION CARBIDE CORPORATION
To: UNION CARBIDE INDUSTRIAL GASES INC.
Reel/Frame 006335/0809 →
Assignment of Assignors Interest. Apr 8, 1993
From: UNION CARBIDE INDUSTRIAL GASES CORPORATION
To: PRAXAIR TECHNOLOGY, INC.
Reel/Frame 006459/0523 →