IP Library Assignment 017983/0423
Patent Assignment
Reel/Frame 017983/0423

Assignment of Assignor's Interest

Recorded: 2006-06-06 Pages: 2
Assignor
LI, XIANGYANG
Executed: 2006-06-05
Assignee
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD, PITTSBURGH, PENNSYLVANIA, 15205-9741
Covered Property (1)
Hydrolysis stabilizer for thermoplastic molding compositions
Application: 11/447,581 →
Publication: US 2007/0278452
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 036876/0001 →