Patent Assignment
Reel/Frame 044141/0622
Assignment of Assignor's Interest
Recorded: 2017-10-06
Pages: 38
Assignor
CLEARWATER INTERNATIONAL, L.L.C.
Executed: 2015-01-01
Assignee
LUBRIZOL OILFIELD SOLUTIONS, INC.
29400 LAKELAND BLVD., WICKLIFFE, OHIO, 44092-2298
Covered Property
(1)
Aggregating Compositions, Modified Particulate Metal-Oxides, Modified Formation Surfaces, and Methods for Making and Using Same
Application:
13/914,526 →
Publication:
US 2013/0274151
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 10, 2015
From: KAKADJIAN, SARKIS R.; VELDMAN, RAYNARD; ZAMORA, FRANK; FITZGERALD, ERIN
To: CLEARWATER INTERNATIONAL LLC
Reel/Frame 036055/0611 →
Assignment of Assignor's Interest
Jan 18, 2018
From: LUBRIZOL OILFIELD SOLUTIONS, INC.
To: THE LUBRIZOL CORPORATION
Reel/Frame 044655/0922 →