IP Library Assignment 009188/0004
Patent Assignment
Reel/Frame 009188/0004

Assignment of Assignor's Interest

Recorded: 1998-05-06 Pages: 3
Assignor
COMBS, GEORGE
Executed: 1998-03-20
Assignee
ARCO CHEMICAL TECHNOLOGY, L.P.
TWO GREENVILLE CROSSING, 4001 KENNETT PIKE, SUITE 238, GREENVILLE, DELAWARE, 19807
Covered Property (1)
Double Metal Cyanidw Complex Catalysts Modified with Group Iia Compounds
Patent: 5,952,261 →
Application: 09/045,584 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 17, 2016
From: ARCO CHEMICAL TECHNOLOGY L.P.
To: BAYER ANTWERP N.V.
Reel/Frame 038008/0427 →
Assignment of Assignor's Interest Mar 24, 2016
From: BAYER ANTWERP N.V.
To: COVESTRO N.V.
Reel/Frame 038091/0582 →