Patent Assignment
Reel/Frame 059461/0085
Assignment of Assignor's Interest
Recorded: 2022-03-31
Pages: 14
Assignors
CHI, CHANGZAI
Executed: 2021-08-13
TETTEY, KWADWO
Executed: 2021-08-12
VANHANEHEM, MATTHEW RICHARD
Executed: 2021-08-13
THEIVANAYAGAM, MURALI GANTH
Executed: 2021-08-17
ZHANG, LI
Executed: 2021-08-16
MOSLEY, DAVID WAYNE
Executed: 2021-08-23
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS CMP HOLDINGS, INC.
451 BELLEVUE ROAD, NEWARK, DELAWARE, 19713
Covered Property
(1)
Chemical Mechanical Polishing Composition and Method
Application:
17/697,709 →
Publication:
US 2022/0348790
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 CMP HOLDINGS INC.
To: DUPONT ELECTRONIC MATERIALS HOLDING, INC.
Reel/Frame 069274/0160 →
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 →