IP Library › Assignment 018306/0217
Patent Assignment
Reel/Frame 018306/0217

Assignment of Assignor's Interest

Recorded: 2006-09-26 Pages: 3
Assignors
SKIBINSKI, DAN
Executed: 2006-06-15
SMITH, CLAYTON
Executed: 2006-06-01
Assignee
INNOVATIVE CHEMICAL TECHNOLOGIES CANADA LTD.
7100 - 44 STREET SE, CALGARY, T2C 2V7, CANADA
Covered Property (1)
Fluid with Asphaltene Control
Patent: 7,500,522 →
Application: 11/534,064 →
Publication: US 2007/0062698
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 15, 2011
From: INNOVATIVE CHEMICAL TECHNOLOGIES CANADA LTD.
To: WEATHERFORD ENGINEERED CHEMISTRY CANADA LTD
Reel/Frame 025810/0323 →
Amalgamation-Dissolution-General Conveyance and Assumption Agreement Jan 6, 2014
From: WEATHERFORD ENGINEERED CHEMISTRY CANADA LTD
To: WEATHERFORD CANADA PARTNERSHIP
Reel/Frame 031923/0486 →
Assignment of Assignor's Interest Oct 15, 2015
From: WEATHERFORD CANADA PARTNERSHIP
To: LUBRIZOL OILFIELD SOLUTIONS, INC.
Reel/Frame 036796/0095 →
Assignment of Assignor's Interest Jan 18, 2018
From: LUBRIZOL OILFIELD SOLUTIONS, INC.
To: THE LUBRIZOL CORPORATION
Reel/Frame 044655/0922 →