Patent Assignment
Reel/Frame 029737/0798
Assignment of Assignor's Interest
Recorded: 2013-02-01
Pages: 4
Assignee
PHILLIPS 66 COMPANY
P. O. BOX 4428, HOUSTON, TEXAS, 77210
Covered Property
(1)
Aqueous Drag Reducers for Arctic Climates
Application:
13/756,694 →
Publication:
US 2013/0203891
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 24, 2014
From: PHILLIPS 66 COMPANY
To: PHILLIPS SPECIALTY PRODUCTS INC.
Reel/Frame 032277/0019 →
Change of Name
Apr 8, 2014
From: PHILLIPS SPECIALTY PRODUCTS INC.
To: LUBRIZOL SPECIALTY PRODUCTS, INC.
Reel/Frame 032623/0161 →
Change of Name
Jan 26, 2017
From: LUBRIZOL SPECIALTY PRODUCTS, INC.
To: LIQUIDPOWER SPECIALTY PRODUCTS INC.
Reel/Frame 041513/0087 →