IP Library › Assignment 056057/0663
Patent Assignment
Reel/Frame 056057/0663

Nunc Pro Tunc Assignment

Recorded: 2021-04-27 Pages: 3
Assignor
NUBEL, PHILIP
Executed: 2017-11-08
Assignee
BP CORPORATION NORTH AMERICA INC.
501 WESTLAKE PARK BOULEVARD, HOUSTON, TEXAS, 77079
Covered Property (1)
Desilicated ZSM-5 Catalysts for Xylene Isomerization
Application: 17/240,703 →
Publication: US 2021/0316284
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 27, 2021
From: BP AMOCO CHEMICAL COMPANY
To: INEOS US CHEMICALS COMPANY
Reel/Frame 056058/0527 →
Nunc Pro Tunc Assignment Apr 27, 2021
From: BP CORPORATION NORTH AMERICA INC.
To: BP AMOCO CHEMICAL COMPANY
Reel/Frame 056067/0738 →