IP Library Assignment 027417/0209
Patent Assignment
Reel/Frame 027417/0209

Assignment of Assignor's Interest

Recorded: 2011-12-20 Pages: 15
Assignor
ADA ENVIRONMENTAL SOLUTIONS, LLC
Executed: 2011-10-18
Assignee
ADA-ES, INC.
8100 SOUTHPARK WAY, UNIT B, LITTLETON, COLORADO, 80120
Covered Property (1)
Low Sulfur Coal Additive for Improved Furnace Operation
Patent: 6,773,471 →
Application: 10/209,089 →
Publication: US 2003/0027014
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 7, 2004
From: JOHNSON, STEPHEN ALLEN; WURSTER, JOHN; COMER, JOHN PHILIP
To: ADA ENVIRONMENTAL SOLUTIONS, LLC
Reel/Frame 015192/0802 →
Security Interest Oct 23, 2015
From: ADA-ES, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 036865/0055 →
Release of Security Interest Jul 1, 2016
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: ADA-ES, INC.
Reel/Frame 039064/0268 →
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 →
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 →