Patent Assignment
Reel/Frame 027027/0243
Assignment of Assignor's Interest
Recorded: 2011-10-06
Pages: 3
Assignor
TREFONAS, PETER
Executed: 2011-09-22
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS LLC
455 FOREST STREET, MARLBOROUGH, MASSACHUSETTS, 01752
Covered Property
(1)
Underlayer Composition and Method of Imaging Underlayer
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 7, 2011
From: HUSTAD, PHILLIP DENE; PIERRE, CYNTHIA
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 027030/0693 →
Assignment of Assignor's Interest
Oct 7, 2011
From: TREFONAS, PETER
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC
Reel/Frame 027030/0764 →
Change of Legal Entity
Sep 17, 2024
From: DDP SPECIALTY ELECTRONIC MATERIALS US, INC
To: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
Reel/Frame 068972/0210 →
Assignment of Assignor's Interest
Sep 17, 2024
From: DOW GLOBAL TECHNOLOGIES LLC
To: THE DOW CHEMICAL COMPANY
Reel/Frame 068971/0226 →
Assignment of Assignor's Interest
Sep 17, 2024
From: THE DOW CHEMICAL COMPANY
To: DDP SPECIALTY ELECTRONIC MATERIALS US, INC
Reel/Frame 068971/0362 →
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 →
Security Interest
Nov 3, 2025
From: QNITY ELECTRONICS, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 073515/0243 →