Patent Assignment
Reel/Frame 052997/0274
Assignment of Assignor's Interest
Recorded: 2020-06-22
Pages: 4
Assignor
THE DOW CHEMICAL COMPANY
Executed: 2015-12-07
Assignee
DOW GLOBAL TECHNOLOGIES LLC
2040 DOW CENTER, MIDLAND, MICHIGAN, 48674
Covered Property
(1)
Copper Electroplating Baths Containing Compounds of Reaction Products of Amines and Polyacrylamides
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 16, 2020
From: LU, WEIJING; DUAN, LINGLI; CHEN, CHEN; RZEZNIK, MARIA
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC
Reel/Frame 052947/0151 →
Assignment of Assignor's Interest
Nov 5, 2020
From: DUAN, LINGLI; CHEN, CHEN
To: DOW CHEMICAL (CHINA) INVESTMENT COMPANY LIMITED
Reel/Frame 054284/0759 →
Assignment of Assignor's Interest
Jan 27, 2022
From: THE DOW CHEMICAL COMPANY
To: DDP SPECIALTY ELECTRONIC MATERIALS US, INC.
Reel/Frame 058870/0497 →
Change of Name
Oct 29, 2024
From: ROHM & HAAS ELECTRONIC MATERIALS LLC
To: DUPONT ELECTRONIC MATERIALS INTERNATIONAL, LLC
Reel/Frame 069272/0383 →
Security Interest
Nov 3, 2025
From: QNITY ELECTRONICS, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 073515/0243 →
Security Interest
Nov 3, 2025
From: QNITY ELECTRONICS, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 073517/0298 →