Patent Assignment
Reel/Frame 052144/0750
Corrective Assignment to Correct the Correct Assignee Address Previously Recorded at Reel: 050462 Frame: 0607. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2020-03-11
Pages: 11
Assignor
ENERGY AND ENVIRONMENTAL RESEARCH CENTER FOUNDATION
Executed: 2017-04-24
Assignee
MIDWEST ENERGY EMISSIONS CORP.
1810 JESTER DR, CORSICANA, TEXAS, 75109
Covered Properties
(4)
Sorbents for the Oxidation and Removal of Mercury
Sorbents for the Oxidation and Removal of Mercury
Sorbents for the Oxidation and Removal of Mercury
Treatment of Coal with Mercury Control Additives
Application:
16/509,102 →
Publication:
US 2019/0329179
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 23, 2019
From: OLSON, EDWIN S.
To: ENERGY AND ENVIRONMENTAL RESEARCH CENTER FOUNDATION
Reel/Frame 050461/0076 →
Assignment of Assignor's Interest
Sep 23, 2019
From: HOLMES, MICHAEL J.
To: ENERGY AND ENVIRONMENTAL RESEARCH CENTER FOUNDATION
Reel/Frame 050461/0741 →
Assignment of Assignor's Interest
Sep 23, 2019
From: PAVLISH, JOHN H.
To: ENERGY AND ENVIRONMENTAL RESEARCH CENTER FOUNDATION
Reel/Frame 050462/0111 →
Assignment of Assignor's Interest
Sep 23, 2019
From: ENERGY AND ENVIRONMENTAL RESEARCH CENTER FOUNDATION
To: MIDWEST ENERGY EMISSIONS CORP.
Reel/Frame 050462/0607 →
Change of Name
Nov 7, 2024
From: MIDWEST ENERGY EMISSIONS CORP.
To: BIRCHTECH CORP.
Reel/Frame 069187/0413 →