Patent Assignment
Reel/Frame 032441/0891
Assignment of Assignor's Interest
Recorded: 2014-03-14
Pages: 4
Assignors
WANG, DEYAN
Executed: 2012-09-24
SUN, JIBIN
Executed: 2012-09-25
CHUANG, PENG-WEI
Executed: 2012-09-25
TREFONAS, PETER, III
Executed: 2012-09-26
LIU, CONG
Executed: 2012-09-25
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS LLC
455 FOREST STREET, MARLBOROUGH, MASSACHUSETTS, 01752
Covered Property
(1)
Hardmask
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →