IP Library › Assignment 072702/0825
Patent Assignment
Reel/Frame 072702/0825

Assignment of Assignor's Interest

Recorded: 2025-10-28 Pages: 3
Assignor
SOLVAY USA INC.
Executed: 2022-07-01
Assignee
ENERGY SOLUTIONS (US) LLC
504 CARNEGIE CENTER, PRINCETON, NEW JERSEY, 08540
Covered Properties (4)
Viscosity Breaker for Polyacrylamide Friction Reducers
Patent: 7,621,335 →
Application: 11/756,293 →
Publication: US 2007/0284101
Method of Treating a Formation
Patent: 8,640,774 →
Application: 12/032,859 →
Foam-Forming Surfactant Compositions
Application: 15/168,220 →
Publication: US 2016/0347990
Sulfosuccinate Surfactant Compositions and Methods Using the Same
Application: 15/436,021 →
Publication: US 2018/0051201
Related Assignments (14)
Other recorded transfers of the patents in this record — the chain of ownership.
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 Oct 23, 2008
From: FREDERICK, KEVIN W; CHEN, SHIH-RUEY T
To: WSP CHEMICALS & TECHNOLOGY, LLC
Reel/Frame 021725/0034 →
Assignment of Assignor's Interest Dec 13, 2011
From: CHEMPLEX, LTD.
To: CHEMPLEX ADVANCED MATERIALS, LLC
Reel/Frame 027374/0713 →
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 Mar 17, 2015
From: WSP CHEMICALS & TECHNOLOGY, LLC
To: CHEMLOGICS GROUP, LLC
Reel/Frame 035180/0713 →
Merger Mar 17, 2015
From: VENTANA RESOURCES MANAGEMENT, LLC
To: CHEMLOGICS GROUP, LLC
Reel/Frame 035180/0518 →
Merger Mar 17, 2015
From: CHEMLOGICS GROUP, LLC
To: SOLVAY USA INC.
Reel/Frame 035180/0576 →
Merger Mar 17, 2015
From: CHEMLOGICS GROUP, LLC
To: SOLVAY USA INC.
Reel/Frame 035180/0833 →
Merger Mar 17, 2015
From: CHEMPLEX ADVANCED MATERIALS, LLC
To: VENTANA RESOURCES MANAGEMENT, LLC
Reel/Frame 035210/0063 →
Assignment of Assignor's Interest Apr 28, 2017
From: VANZIN, DAVID; MAJMUDAR, SHAILESH; JAYASURIYA, NIMAL
To: CYTEC INDUSTRIES INC.
Reel/Frame 042183/0051 →
Assignment of Assignor's Interest Dec 11, 2017
From: LEE, DONGCHEEL; KIM, EUNYONG; CYTEC KOREA INC.; VANZIN, DAVID
To: CYTEC INDUSTRIES INC.
Reel/Frame 044358/0384 →
Assignment of Assignor's Interest Apr 1, 2020
From: AWAN, AZHAR M.
To: CYTEC INDUSTRIES INC.
Reel/Frame 052284/0274 →
Assignment of Assignor's Interest Aug 3, 2022
From: AWAN, AZHAR M.
To: CYTEC INDUSTRIES INC.
Reel/Frame 060713/0969 →
Assignment of Assignor's Interest Oct 28, 2025
From: CYTEC INDUSTRIES INC.
To: SOLVAY USA INC.
Reel/Frame 072702/0782 →