IP Library Assignment 008468/0980
Patent Assignment
Reel/Frame 008468/0980

Assignment of Assignor's Interest

Recorded: 1997-04-21 Pages: 3
Assignors
COMBS, GEROGE
Executed: 1997-03-13
HINNEY, HARRY R.
Executed: 1997-03-13
BOWMAN, PAUL T.
Executed: 1997-03-13
Assignee
ARCO CHEMICAL TECHNOLGY, L.P.
SUITE 238, TWO GREENVILLE CROSSING, 4001 KENNETT PIKE, GREENVILLE, DELAWARE, 19807
Covered Property (1)
Process for Making Double Metal Cyanide Catalysts
Patent: 5,783,513 →
Application: 08/816,611 →
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 →