Patent Assignment
Reel/Frame 040431/0915
Assignment of Assignor's Interest
Recorded: 2016-11-28
Pages: 5
Assignors
PURDY, CLAY
Executed: 2015-05-11
THATCHER, DARREN
Executed: 2015-05-08
GARNER, JON
Executed: 2015-05-08
ULMER, BRUCE
Executed: 2015-05-08
Assignee
FLUID ENERGY GROUP LTD
#104, 214 - 11TH AVENUE SE, CALGARY, ALBERTA, T2G 0X8, CANADA
Covered Property
(1)
Using Synthetic Acid Compositions as Alternatives to Conventional Acids in the Oil and Gas Industry
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Prior Erroneous Recordation of Assignment Application Numbers: 15614284, 17148881 Previously Recorded on Reel 063118 Frame 0689. Assignor(S) Hereby Confirms the Assignment.
May 17, 2023
From: FLUID ENERGY GROUP LTD.
To: DORF KETAL CHEMICALS FZE
Reel/Frame 063695/0522 →
Security Interest
Dec 12, 2023
From: DORF KETAL CHEMICALS FZE
To: HSBC BANK MIDDLE EAST LIMITED
Reel/Frame 065878/0104 →