Patent Assignment
Reel/Frame 008609/0823
Assignment of Assignor's Interest
Recorded: 1997-07-07
Pages: 4
Assignors
GUERIN, GILLES
Executed: 1997-03-24
LANGLOIS, BRUNO
Executed: 1997-03-24
HILL, PHILIP DEAN
Executed: 1997-04-18
PRUITT, THOMAS EDWIN
Executed: 1997-04-18
SANDERS, FORREST LEE
Executed: 1997-04-18
Assignees
RHONE-POULENC CHIMIE
25, QUAI PAUL DOUMER, 92408 COURBEVOIE CEDEX, FRANCE
RHONE-POULENC INC.
PROSPECT PLAINS ROAD, BUILDING N, CRANBURY, NEW JERSEY, 08512
Covered Property
(1)
Method for Fluidizing Tars
Patent:
6,245,216 →
Application:
08/802,742 →
Related Assignments
(16)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 6, 1998
From: RHONE-POULENC INC.
To: RHODIA INC.
Reel/Frame 010404/0268 →
Invalid Recording. See Recording at Reel 010404, Frame 0268.
Feb 6, 1998
From: RHONE-POULENC INC.
To: RHODIA INC.
Reel/Frame 008955/0873 →
Assignment of Assignor's Interest
Dec 11, 1998
From: GUERIN, GILLES; LANGLOIS, BRUNO; HILL, PHILLIP DEAN; PRUITT, THOMAS EDWIN
To: RHODIA-CHIMIE; RHODIA INC.
Reel/Frame 009636/0051 →
Change of Name
Oct 8, 2014
From: RHONE-POULENC CHIMIE
To: RHODIA CHIMIE
Reel/Frame 033914/0103 →
Change of Name
Oct 8, 2014
From: RHODIA INC.
To: SOLVAY USA INC.
Reel/Frame 033917/0734 →
Assignment of Assignor's Interest
Oct 30, 2014
From: RHODIA CHIMIE
To: SOLVAY USA INC.
Reel/Frame 034068/0704 →
Security Agreement
Dec 1, 2014
From: ECO SERVICES OPERATIONS LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 034500/0964 →
Assignment of Assignor's Interest
Dec 1, 2014
From: SOLVAY USA INC.
To: ECO SERVICES OPERATIONS LLC
Reel/Frame 034285/0392 →
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 (Abl)
Jun 1, 2016
From: ECO SERVICES OPERATIONS CORP.
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 038860/0953 →
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 →
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 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 →