Patent Assignment
Reel/Frame 024038/0473
Assignment of Assignor's Interest
Recorded: 2010-03-05
Pages: 3
Assignors
TEKIE, ZERU BERHANE
Executed: 2008-05-16
HARTSTEIN, 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, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
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
Jun 5, 2008
From: TEKIE, ZERU BERHANE; HARTSEIN, EUGENE F.; CHU, LUIS ALBERTO
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 021051/0622 →
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 →