IP Library › Assignment 053281/0380
Patent Assignment
Reel/Frame 053281/0380

Security Interest

Recorded: 2020-07-22 Pages: 10
Assignor
ECO SERVICES OPERATIONS CORP.
Executed: 2020-07-22
Assignee
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
11 MADISON AVENUE, NEW YORK, NEW YORK, 10010
Covered Properties (2)
Process for Removing Tar from Spent Acid
Patent: 6,818,799 →
Application: 10/418,193 →
Publication: US 2004/0210095
Method for Purifying Spent Acid
Patent: 7,034,193 →
Application: 10/826,052 →
Publication: US 2005/0010064
Related Assignments (16)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 30, 2003
From: LIU, RICHARD WAI-CHUN; HILL, PHILIP DEAN; PRUITT, THOMAS EDWIN; SANDERS, FORREST LEE
To: RHODIA INC.
Reel/Frame 014229/0082 →
Assignment of Assignor's Interest Aug 4, 2004
From: LIU, RICHARD WAI-CHUN; PRUITT, THOMAS EDWIN; SANDERS, FORREST LEE; HILL, PHILIP DEAN
To: RHODIA INC.
Reel/Frame 015045/0363 →
Change of Name Oct 21, 2014
From: RHODIA INC.
To: SOLVAY USA INC.
Reel/Frame 034025/0849 →
Change of Name Oct 21, 2014
From: RHODIA INC.
To: SOLVAY USA INC.
Reel/Frame 034025/0195 →
Assignment of Assignor's Interest Dec 1, 2014
From: SOLVAY USA INC.
To: ECO SERVICES OPERATIONS LLC
Reel/Frame 034285/0392 →
Security Agreement Dec 1, 2014
From: ECO SERVICES OPERATIONS LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 034500/0964 →
Release of Security Interest in Patents (Releases Rf 034500-0964) May 4, 2016
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: ECO SERVICES OPERATIONS LLC
Reel/Frame 038611/0919 →
Merger May 12, 2016
From: ECO SERVICES OPERATIONS LLC
To: PQ CORPORATION
Reel/Frame 038566/0858 →
Assignment of Assignor's Interest May 13, 2016
From: PQ CORPORATION
To: ECO SERVICES OPERATIONS CORP.
Reel/Frame 038581/0337 →
Patent Security Agreement (Term) Jun 1, 2016
From: ECO SERVICES OPERATIONS CORP.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 038860/0249 →
Patent Security Agreement (Notes) Jun 1, 2016
From: ECO SERVICES OPERATIONS CORP.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 038860/0070 →
Patent Security Agreement (Abl) Jun 1, 2016
From: ECO SERVICES OPERATIONS CORP.
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 038860/0953 →
Release of Security Interest at R/F 38860/0070 Jul 22, 2020
From: WELLS FARGO BANK, N.A., AS COLLATERAL AGENT
To: ECO SERVICES OPERATION CORP.
Reel/Frame 053281/0900 →
Release of Security Interest in Patents at R/F 053281/0380 Jun 10, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: ECO SERVICES OPERATIONS CORP.
Reel/Frame 056539/0646 →
Term Loan Patent Security Agreement Jun 10, 2021
From: ECO SERVICES OPERATIONS CORP.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS AGENT
Reel/Frame 056539/0792 →
Release of Security Interest in Patents Recorded at R/F 038860/0953 Aug 5, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: ECO SERVICES OPERATIONS CORP.
Reel/Frame 057089/0750 →