IP Library › Assignment 052721/0797
Patent Assignment
Reel/Frame 052721/0797

Assignment of Assignor's Interest

Recorded: 2020-05-21 Pages: 3
Assignors
PURDY, CLAY
Executed: 2020-05-20
WEISSENBERGER, MARKUS
Executed: 2020-05-20
Assignee
FLUID ENERGY GROUP LTD
1500, 104 - 10 AVENUE SE, CALGARY, AB T2G 0R1, CANADA
Covered Property (1)
Novel Modified Acid Compositions as Alternatives to Conventional Acids in the Oil and Gas Industry
Application: 15/992,951 →
Publication: US 2019/0040298
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 20, 2023
From: FLUID ENERGY GROUP LTD.
To: DORF KETAL CHEMICALS FZE
Reel/Frame 063118/0689 →
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 →