Patent Assignment
Reel/Frame 033712/0862
Assignment of Assignor's Interest
Recorded: 2014-09-10
Pages: 3
Assignor
WEI, XIANGYUN
Executed: 2011-10-17
Assignee
KRATON POLYMERS U.S. LLC
16400 PARK ROW, HOUSTON, TEXAS, 77084
Covered Property
(1)
Method for Melt Processing Sulfonated Block Copolymers and Articles Comprising Optionally Amine Modified Sulfonated Block Copolymers
Application:
14/482,671 →
Publication:
US 2014/0374257
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Patent Number 8837224 to Patent Number 7737224 Previously Recorded at Reel: 037448 Frame: 0453. Assignor(S) Hereby Confirms the Security Interest.
Jan 6, 2016
From: KRATON POLYMERS U.S. LLC; ARIZONA CHEMICAL COMPANY, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 037448/0453 →
Patent Security Agreement
Jan 7, 2016
From: KRATON POLYMERS U.S. LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 037457/0843 →
Release of Security Interest
Mar 15, 2022
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: KRATON POLYMERS U.S. LLC
Reel/Frame 059366/0611 →
Corrective Assignment to Correct the Patent No. 8837224 to Patent No. 7737224 Previously Recorded at Reel: 037448 Frame: 0453. Assignor(S) Hereby Confirms the Assignment.
Jun 11, 2022
From: KRATON POLYMERS U.S. LLC; ARIZONA CHEMICAL COMPANY, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 060344/0919 →