Patent Assignment
Reel/Frame 049307/0552
Assignment of Assignor's Interest
Recorded: 2019-05-29
Pages: 7
Assignors
MAZARD, CÉCILE
Executed: 2015-01-30
DRILLIERES, SOPHIE
Executed: 2015-01-13
BARETTE, AURÉLIE
Executed: 2015-01-13
VONGPHOUTHONE, PATRICK
Executed: 2015-01-19
GUICHARD, BERTRAND
Executed: 2015-01-19
Assignee
OMNOVA SOLUTIONS
14, AVE DES TROPIQUES, COURTABOEUF, 91955, FRANCE
Covered Property
(1)
Rheological Agent, Preparation Methods And Uses Thereof
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Certificate of Amendment
Jun 17, 2024
From: OMNOVA SOLUTIONS INC.
To: SYNTHOMER INC.
Reel/Frame 067767/0521 →
Corrective Assignment to Correct the Nature of Conveyance, Conveying and Receiving Party, and Supporting Documentation Previously Recorded at Reel: 67767 Frame: 521. Assignor(S) Hereby Confirms the Name Change.
Jun 25, 2025
From: OMNOVA SOLUTIONS
To: SYNTHOMER SPECIALITY CHEMICALS SAS
Reel/Frame 071712/0392 →
Security Interest
May 1, 2026
From: SYNTHOMER INC.
To: GLAS TRUST CORPORATION LIMITED, AS SECURITY AGENT
Reel/Frame 074537/0392 →