IP Library Assignment 020224/0397
Patent Assignment
Reel/Frame 020224/0397

Assignment of Assignor's Interest

Recorded: 2007-11-29 Pages: 4
Assignors
SHAFFER, MYRON W.
Executed: 2007-11-28
JEFFRIES, MICHAEL K.
Executed: 2007-11-28
ZIELINSKI, DAVID P.
Executed: 2007-11-28
Assignee
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD, PITTSBURGH, PENNSYLVANIA, 15205-9741
Covered Property (1)
Flexible Cycloaliphatic Diisocyanate Trimers
Patent: 8,415,471 →
Application: 11/998,383 →
Publication: US 2009/0143559
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Oct 16, 2015
From: BAYER MATERIALSCIENCE LLC
To: COVESTRO LLC
Reel/Frame 036876/0585 →