IP Library Assignment 023035/0528
Patent Assignment
Reel/Frame 023035/0528

Assignment of Assignor's Interest

Recorded: 2009-07-31 Pages: 6
Assignors
WANG, ZHIKE
Executed: 2008-11-21
LUO, LUBIN
Executed: 2008-11-21
DIEFENBACH, STEVEN P.
Executed: 2008-11-21
Assignee
ALBEMARLE CORPORATION
451 FLORIDA STREET, PATENT DEPARTMENT, BATON ROUGE, LOUISIANA, 70801
Covered Property (1)
Catalyst Activators, Processes for Making Same, and Use Thereof in Catalysts and Polymerization of Olefins
Patent: 7,902,390 →
Application: 12/374,420 →
Publication: US 2009/0270571
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 31, 2018
From: ALBEMARLE CORPORATION
To: W. R. GRACE & CO-CONN.
Reel/Frame 045946/0786 →