IP Library › Assignment 059716/0703
Patent Assignment
Reel/Frame 059716/0703

Merger

Recorded: 2022-04-29 Pages: 12
Assignor
BRINE-ADD FLUIDS LTD.
Executed: 2011-12-01
Assignee
ENGENIUM CHEMICALS CORP.
320-703 6TH AVENUE SW, CALGARY, AB, T2P 0T9, CANADA
Covered Property (1)
Drilling Fluids, Drilling Fluids Additives and Methods Useful for Limiting Tar Sands Accretion on Metal Surfaces
Patent: 7,081,438 →
Application: 10/604,733 →
Publication: US 2005/0037930
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 28, 2006
From: HORTON, DAVID P.
To: BRINE-ADD FLUIDS LTD.
Reel/Frame 017547/0072 →
Assignment of Assignor's Interest May 4, 2022
From: 11612425 CANADA CORP. (FORMERLY ENGENIUM CHEMICALS CORP.)
To: ARKON SOLUTIONS CORP.
Reel/Frame 059817/0209 →