IP Library › Granted Patent US 12,716,021
Granted Patent B2
US 12,716,021 · App. 18/144,934 · Granted Aug 25, 2026

Aqueous modified acid compositions and methods of using the same

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Quick Facts
Patent No.
US 12,716,021
App. No.
18/144,934
Filed
May 9, 2023
Granted
Aug 25, 2026
Kind
B2
Art Unit
1616
USPC
166/307
Assignments (3)
SECURITY INTEREST Recorded Dec 12, 2023
From: DORF KETAL CHEMICALS FZE
To: HSBC BANK MIDDLE EAST LIMITED
Reel/Frame 065878/0104 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 2, 2023
From: PURDY, CLAY; WEISSENBERGER, MARKUS; GORDOS, CORA
To: FLUID ENERGY GROUP LTD
Reel/Frame 065090/0168 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 2, 2023
From: FLUID ENERGY GROUP LTD.
To: DORF KETAL CHEMICALS FZE
Reel/Frame 065091/0201 →
Priority Claims (1)
CA CA 3065704 · Dec 20, 2019 · national
Continuity (2)
Continuation 17126729 · Dec 18, 2020
Related Publication 20230272266A1 · Aug 31, 2023
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