IP Library Assignment 008824/0146
Patent Assignment
Reel/Frame 008824/0146

Assignment of Assignor's Interest

Recorded: 1997-11-25 Pages: 2
Assignors
MCDANIEL, KENNETH G.
Executed: 1997-10-14
PERRY, MARK J.
Executed: 1997-10-17
HAYES, JOHN E.
Executed: 1997-11-03
Assignee
ARCO CHEMICAL TECHNOLOGY, L.P.
4001 KENNETT PKE, SUITE 238, TWO GREENVILLE CROSSING, GREENVILLE, DELAWARE, 19807
Covered Property (1)
Direct Polyoxyalkylation of Glycerine with Double Metal Cyanide Catalysis
Patent: 6,077,978 →
Application: 08/932,613 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 21, 2000
From: ARCO CHEMICAL TECHNOLOGY L.P.
To: BAYER ANTWERP N.V.
Reel/Frame 010560/0387 →
Assignment of Assignor's Interest Mar 24, 2016
From: BAYER ANTWERP N.V.
To: COVESTRO N.V.
Reel/Frame 038091/0582 →