IP Library Assignment 038001/0457
Patent Assignment
Reel/Frame 038001/0457

Assignment of Assignor's Interest

Recorded: 2016-03-16 Pages: 3
Assignor
LE-KHAC, BI
Executed: 1996-08-09
Assignee
ARCO CHEMICAL TECHNOLOGY, L.P.
TWO GREENVILLE CROSSING, 4001 KENNETT PIKE, SUITE 238, GREENVILLE, DELAWARE, 19807
Covered Property (1)
Highly Active Double Metal Cyanide Catalysts
Patent: 5,693,584 →
Application: 08/694,896 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 24, 2016
From: BAYER ANTWERP N.V.
To: COVESTRO N.V.
Reel/Frame 038091/0582 →