IP Library › Assignment 048613/0424
Patent Assignment
Reel/Frame 048613/0424

Assignment of Assignor's Interest

Recorded: 2019-03-15 Pages: 5
Assignors
KEYES, TIMOTHY H.
Executed: 2017-05-26
BARTOS, THOMAS
Executed: 2017-05-24
Assignee
BP CORPORATION NORTH AMERICA INC.
501 WESTLAKE PARK BOULEVARD, HOUSTON, TEXAS, 77079
Covered Property (1)
Using Pressurized Wet Gas Lines to Avoid Fouling in Purified Terephthalic Acid (Pta) Filters and Lines
Application: 15/823,988 →
Publication: US 2018/0312460
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 10, 2019
From: KEYES, TIMOTHY H.; BARTOS, THOMAS
To: BP CORPORATION NORTH AMERICA INC.
Reel/Frame 050331/0340 →
Change of Name Mar 26, 2021
From: BP AMOCO CHEMICAL COMPANY
To: INEOS US CHEMICALS COMPANY
Reel/Frame 055735/0674 →
Assignment of Assignor's Interest Mar 26, 2021
From: BP CORPORATION NORTH AMERICA INC.
To: BP AMOCO CHEMICAL COMPANY
Reel/Frame 055745/0824 →
First Lien Intellectual Property Security Agreement Apr 30, 2021
From: INEOS US CHEMICALS COMPANY
To: HSBC CORPORATE TRUSTEE COMPANY (UK) LIMITED
Reel/Frame 056103/0127 →