Covered Property (1)

Related Assignments (10)

Other recorded transfers of the patent in this record — the chain of ownership.

Assignment of Assignor's Interest Jun 24, 2013

From: DURHAM, MICHAEL D.; SJOSTROM, SHARON; BALDREY, KENNETH E.

To: ADA-ES, INC.

Reel/Frame 030673/0328 →

Assignment of Assignor's Interest Mar 9, 2015

From: ADA ENVIRONMENTAL SOLUTIONS LLC

To: ADA-ES, INC.

Reel/Frame 035118/0436 →

Security Interest Oct 26, 2015

From: ADA-ES, INC.

To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT

Reel/Frame 036878/0072 →

Notice of Grant of Security Interest in Patents Dec 7, 2018

From: ADA-ES, INC.

To: THE BANK OF NEW YORK MELLON, AS ADMINISTRATIVE AGENT

Reel/Frame 047742/0652 →

Release of Security Interest Jan 14, 2019

From: WILMINGTON TRUST, NATIONAL ASSOCIATION

To: ADA-ES, INC.

Reel/Frame 047991/0693 →

Termination and Release of Security Interest in Patents Jun 4, 2021

From: THE BANK OF NEW YORK MELLON, AS ADMINISTRATIVE AGENT

To: ADA-ES, INC.

Reel/Frame 056483/0657 →

Patent Security Agreement Feb 1, 2023

From: ADA CARBON SOLUTIONS, LLC; ADA-ES, INC.

To: CF GLOBAL CREDIT, LP

Reel/Frame 062622/0051 →

Change of Name Feb 21, 2024

From: ADA-ES, INC.

To: ARQ SOLUTIONS (ES), INC.

Reel/Frame 066643/0579 →

Release of Security Interest Dec 27, 2024

From: CF GLOBAL CREDIT, LP, AS ADMINISTRATIVE AGENT

To: ARQ SOLUTIONS, LLC (F/K/A ADA CARBON SOLUTIONS, LLC); ARQ SOLUTIONS (ES), INC. (F/K/A ADA-ES, INC.)

Reel/Frame 069791/0980 →

Security Interest Jan 3, 2025

From: ARQ SOLUTIONS, LLC; ARQ SOLUTIONS (ES), INC.

To: MIDCAP FUNDING IV TRUST

Reel/Frame 069817/0645 →