Patent Assignment
Reel/Frame 027374/0713
Assignment of Assignor's Interest
Recorded: 2011-12-13
Pages: 7
Assignor
CHEMPLEX, LTD.
Executed: 2011-12-12
Assignee
CHEMPLEX ADVANCED MATERIALS, LLC
P.O. BOX 2296, PASO ROBLES, CALIFORNIA, 93446
Covered Properties
(6)
Solubilized and Regenerating Iron Reducing Additive
Patent:
6,060,435 →
Application:
08/906,182 →
Iron Control Agent
Patent:
8,003,581 →
Application:
11/270,353 →
Viscosity Breaker for Polyacrylamide Friction Reducers
Viscosity Breaker for Polyacrylamide Friction Reducers
Application:
12/624,788 →
Publication:
US 2010/0069271
Method for the Reduction of Ferric Ions in Acidic Solutions for Oil Well Treatment
Application:
60/029,824 →
Viscosity breaker for polyacrylamide friction reducers
Application:
60/811,740 →
Related Assignments
(15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 27, 2006
From: VINSON, EDWARD F.; DYER, RICHARD J.
To: CHEMPLEX, L.C.
Reel/Frame 017497/0309 →
Assignment of Assignor's Interest
Oct 10, 2006
From: VINSON, EDWARD F.
To: CHEMPLEX, LTD.
Reel/Frame 018367/0448 →
Assignment of Assignor's Interest
May 31, 2007
From: VALERIANO, OSCAR L; DYER, RICHARD J
To: CHEMPLEX, LTD.
Reel/Frame 019363/0027 →
Assignment of Assignor's Interest
Nov 24, 2009
From: VALERIANO, OSCAR L.; DYER, RICHARD J.
To: CHEMPLEX, LTD.
Reel/Frame 023563/0967 →
Assignment of Assignor's Interest
Dec 1, 2009
From: VALERIANO, OSCAR L.; DYER, RICHARD J.
To: CHEMPLEX, LTD.
Reel/Frame 023585/0928 →
Corrective Assignment to Correct the Assignee's Address Previously Recorded on Reel 027374 Frame 0713. Assignor(S) Hereby Confirms the Assignment.
Dec 14, 2011
From: CHEMPLEX, LTD.
To: CHEMPLEX ADVANCED MATERIALS, LLC
Reel/Frame 027380/0612 →
Merger
Feb 6, 2015
From: CHEMPLEX ADVANCED MATERIALS, LLC; VENTANA RESOURCES MANAGEMENT LLC; CHEMLOGICS GROUP LLC; SOLVAY USA INC.
To: SOLVAY USA INC.
Reel/Frame 034905/0168 →
Merger
Mar 17, 2015
From: CHEMPLEX ADVANCED MATERIALS, LLC
To: VENTANA RESOURCES MANAGEMENT, LLC
Reel/Frame 035210/0063 →
Merger
Mar 17, 2015
From: CHEMLOGICS GROUP, LLC
To: SOLVAY USA INC.
Reel/Frame 035180/0576 →
Merger
Mar 17, 2015
From: VENTANA RESOURCES MANAGEMENT, LLC
To: CHEMLOGICS GROUP, LLC
Reel/Frame 035180/0518 →
Merger
Jun 5, 2015
From: VENTANA RESOURCES MANAGEMENT, LLC
To: CHEMLOGICS GROUP, LLC
Reel/Frame 035793/0011 →
Merger
Jun 5, 2015
From: CHEMPLEX ADVANCED MATERIALS, LLC
To: VENTANA RESOURCES MANAGEMENT, LLC
Reel/Frame 035792/0965 →
Merger
Jun 5, 2015
From: CHEMLOGICS GROUP, LLC
To: SOLVAY USA INC.
Reel/Frame 035793/0045 →
Assignment of Assignor's Interest
Mar 23, 2023
From: SOLVAY USA INC.
To: ENERGY SOLUTIONS (US) LLC
Reel/Frame 063077/0674 →
Assignment of Assignor's Interest
Oct 28, 2025
From: SOLVAY USA INC.
To: ENERGY SOLUTIONS (US) LLC
Reel/Frame 072702/0825 →