Patent Assignment
Reel/Frame 049836/0211
Assignment of Assignor's Interest
Recorded: 2019-07-23
Pages: 5
Assignor
DING, ZHONGYI
Executed: 2019-06-17
Assignee
GTC TECHNOLOGY US, LLC
1001 S. DAIRY ASHFORD, SUITE 500, HOUSTON, TEXAS, 77077
Covered Property
(1)
Process for the Separation of Ethylbenzene from Other C8 Aromatic Compounds
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 23, 2019
From: KAMMAFOO, ALISA; THIRASAK, ATTAPONG
To: SCG CHEMICALS CO., LTD.
Reel/Frame 049836/0173 →
Change of Name
Aug 22, 2019
From: GTC TECHNOLOGY US, LLC
To: SULZER GTC TECHNOLOGY US INC.
Reel/Frame 050128/0041 →
Assignment of Assignor's Interest
Jan 27, 2021
From: SULZER GTC TECHNOLOGY US INC.
To: SULZER MANAGEMENT AG
Reel/Frame 055043/0345 →
Corrective Assignment to Correct the Assignee's Address Previously Recorded at Reel: 055043 Frame: 0345. Assignor(S) Hereby Confirms the Assignment.
Oct 26, 2021
From: SULZER GTC TECHNOLOGY US INC.
To: SULZER MANAGEMENT AG
Reel/Frame 058556/0475 →