Patent Assignment
Reel/Frame 075434/0484
Nunc Pro Tunc Assignment
Recorded: 2026-04-21
Pages: 97
Assignor
DOW GLOBAL TECHNOLOGIES LLC
Executed: 2020-01-24
Assignee
THE DOW CHEMICAL COMPANY
2200 WEST SALZBURG ROAD PO BOX 994, AUBURN, MICHIGAN, 48611
Covered Properties
(2)
Arylcyclobutenes
Arylcyclobutenes
Patent:
9,441,055 →
Application:
14/858,224 →
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 4, 2015
From: GALLAGHER, MICHAEL K; WANG, KEVIN Y; PROKOPOWICZ, GREGORY D; O'CONNOR, COREY
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC; DOW GLOBAL TECHNOLOGIES LLC; ROHM AND HAAS COMPANY
Reel/Frame 036955/0223 →
Assignment of Assignor's Interest
May 4, 2018
From: HO, KIM S.
To: ROHM AND HAAS COMPANY
Reel/Frame 045713/0302 →
Assignment of Assignor's Interest
May 4, 2018
From: ROMER, DUANE R.; YONKEY, MATTHEW M.; LIU, XIANGQIAN
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 045713/0305 →
Assignment of Assignor's Interest
May 4, 2018
From: GALLAGHER, MICHAEL K.; WANG, KEVIN Y.; PROKOPOWICZ, GREGORY D.; O'CONNOR, COREY
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC
Reel/Frame 045713/0255 →
Change of Name
Jun 9, 2025
From: ROHM & HAAS ELECTRONIC MATERIALS LLC
To: DUPONT ELECTRONIC MATERIALS INTERNATIONAL, LLC
Reel/Frame 071500/0678 →
Change of Address
Jun 27, 2025
From: ROHM AND HAAS COMPANY
To: ROHM AND HAAS COMPANY
Reel/Frame 072156/0067 →
Nunc Pro Tunc Assignment
Jun 27, 2025
From: ROHM AND HAAS COMPANY
To: DDP SPECIALTY ELECTRONIC MATERIALS US 8, LLC
Reel/Frame 071738/0004 →
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 →
Nunc Pro Tunc Assignment
Apr 21, 2026
From: THE DOW CHEMICAL COMPANY
To: DDP SPECIALTY ELECTRONIC MATERIALS US, INC
Reel/Frame 075434/0589 →