IP Library › Assignment 061300/0146
Patent Assignment
Reel/Frame 061300/0146

Merger

Recorded: 2022-05-16 Pages: 5
Assignors
MAGNESIUM TECHNOLOGIES CORPORATION
Executed: 2017-12-01
BIMAC, INC.
Executed: 2017-12-01
Assignee
OPTA MINERALS (USA) INC.
300 CORPORATE PARKWAY, AMHERST, NEW YORK, 14226
Covered Properties (2)
Scrap Bale for Steel Making Process
Patent: 7,731,778 →
Application: 11/389,414 →
Publication: US 2007/0221012
Desulfurization Puck
Patent: 8,771,399 →
Application: 12/720,931 →
Publication: US 2010/0162853
Related Assignments (6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 27, 2006
From: BIENIOSEK, THOMAS H.
To: MAGNESIUM TECHNOLOGIES CORPORATION
Reel/Frame 017726/0751 →
Assignment of Assignor's Interest Mar 10, 2010
From: BIENIOSEK, THOMAS
To: MAGNESIUM TECHNOLOGIES CORPORATION
Reel/Frame 024058/0180 →
Change of Name May 16, 2022
From: OPTA MINERALS (USA) INC.
To: OPTA (USA) INC.
Reel/Frame 060381/0689 →
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 →