IP Library Assignment 038003/0120
Patent Assignment
Reel/Frame 038003/0120

Assignment of Assignor's Interest

Recorded: 2016-03-16 Pages: 3
Assignors
PAZOS, JOSE F
Executed: 1998-02-15
JIVIDEN, VERIL C
Executed: 1998-02-15
Assignee
ARCO CHEMICAL TECHNOLOGY, L.P.
TWO GREENVILLE CROSSING, 4001 KENNETT PIKE, SUITE 238, GREENVILLE, DELAWARE, 19807
Covered Property (1)
Foam Test for Double Metal Cyanide-Catalyzed Polyols
Patent: 5,919,988 →
Application: 09/020,464 →
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 →