Patent Assignment
Reel/Frame 024058/0180
Assignment of Assignor's Interest
Recorded: 2010-03-10
Pages: 3
Assignor
BIENIOSEK, THOMAS
Executed: 2007-02-16
Assignee
MAGNESIUM TECHNOLOGIES CORPORATION
4807 ROCKSIDE RAOD, SUITE 400, INDEPENDENCE, OHIO, 44131
Covered Property
(1)
Desulfurization Puck
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
May 16, 2022
From: OPTA MINERALS (USA) INC.
To: OPTA (USA) INC.
Reel/Frame 060381/0689 →
Merger
May 16, 2022
From: MAGNESIUM TECHNOLOGIES CORPORATION; BIMAC, INC.
To: OPTA MINERALS (USA) INC.
Reel/Frame 061300/0146 →
Security Interest
Nov 9, 2023
From: OPTA INC.; AFFIVAL INC.; OPTA (USA) INC.
To: GUGGENHEIM CREDIT SERVICES, LLC
Reel/Frame 065516/0107 →
Security Interest
Nov 22, 2023
From: OPTA (USA) INC.; AFFIVAL INC.; OPTA GROUP LP; QUAB CHEMICALS INC.
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 065646/0016 →
Security Interest
Aug 9, 2024
From: OPTA GROUP LP; OPTA (USA) INC.; QUAB CHEMICALS INC.; CARBIDE INDUSTRIES LLC
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 068238/0612 →