Patent Assignment
Reel/Frame 035369/0298
Assignment of Assignor's Interest
Recorded: 2015-04-09
Pages: 6
Assignors
LU, WEIJING
Executed: 2014-12-11
NIAZIMBETOVA, ZUHRA I
Executed: 2014-12-10
RZEZNIK, MARIA ANNA
Executed: 2014-12-10
Assignee
ROHM AND HAAS ELECRONIC MATERIALS LLC
455 FOREST STREET, MARLBOROUGH, MASSACHUSETTS, 01752
Covered Property
(1)
Sulfonamide Based Polymers for Copper Electroplating
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 2, 2017
From: LU, WEIJING; NIAZIMBETOVA, ZUKHRA Z; RZENIK, MARIA
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC
Reel/Frame 041443/0588 →
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 →