Patent Assignment
Reel/Frame 056584/0540
Assignment of Assignor's Interest
Recorded: 2021-06-18
Pages: 3
Assignee
UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY LLC
2020 DOW CENTER, MIDLAND, MICHIGAN, 48674
Covered Property
(1)
Method of Attenuating Concerntration of Acrolein
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 18, 2021
From: ZHANG, KAINAN; SUN, YABIN
To: DOW CHEMICAL (CHINA) INVESTMENT COMPANY LIMITED
Reel/Frame 056584/0381 →
Assignment of Assignor's Interest
Jun 18, 2021
From: DOW CHEMICAL (CHINA) INVESTMENT COMPANY LIMITED
To: THE DOW CHEMICAL COMPANY
Reel/Frame 056584/0450 →
Assignment of Assignor's Interest
Jun 18, 2021
From: THE DOW CHEMICAL COMPANY
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 056584/0484 →
Assignment of Assignor's Interest
Jun 18, 2021
From: UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY LLC
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 056584/0574 →