Patent Assignment
Reel/Frame 021051/0622
Assignment of Assignor's Interest
Recorded: 2008-06-05
Pages: 3
Assignors
TEKIE, ZERU BERHANE
Executed: 2008-05-16
HARTSEIN, EUGENE F.
Executed: 2008-05-15
CHU, LUIS ALBERTO
Executed: 2008-04-22
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19805
Covered Property
(1)
Process for Treating Acid Gas in Staged Furnaces with Inter-Stage Heat Recovery
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 5, 2010
From: TEKIE, ZERU BERHANE; HARTSTEIN, EUGENE F.; CHU, LUIS ALBERTO
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 024038/0473 →
Assignment of Assignor's Interest
Jan 16, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: MECS, INC.
Reel/Frame 048037/0044 →
Ip Security Agreement Supplement
Apr 4, 2022
From: MECS, INC.
To: MADISON PACIFIC TRUST LIMITED, AS SECURITY AGENT
Reel/Frame 059593/0927 →
Security Interest
Nov 15, 2024
From: BELCO TECHNOLOGIES CORPORATION; REFINING TECHNOLOGY SOLUTIONS, LLC; MECS, INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 069284/0388 →
Security Interest
Nov 15, 2024
From: BELCO TECHNOLOGIES CORPORATION; REFINING TECHNOLOGY SOLUTIONS, LLC; MECS, INC.
To: MSD ADMIN SERVICES, LLC, AS COLLATERAL AGENT
Reel/Frame 069286/0861 →
Release of Security Interest Recorded at Reel/Frame 059593/0927
Nov 19, 2024
From: MADISON PACIFIC TRUST LIMITED
To: MECS, INC.
Reel/Frame 069388/0472 →