Patent Assignment
Reel/Frame 042392/0570
Assignment of Assignor's Interest
Recorded: 2017-05-16
Pages: 7
Assignors
WILLUMSTAD, THOMAS P.
Executed: 2016-06-28
XIE, RUI
Executed: 2016-06-28
JACOB, GEORGE C.
Executed: 2016-06-28
DEGROOT, MARTY W.
Executed: 2016-06-28
QIAN, BAINIAN
Executed: 2016-06-28
OGATA, KENJIRO
Executed: 2016-06-27
Assignees
ROHM AND HAAS ELECTRONIC MATERIALS CMP HOLDINGS, INC.
451 BELLEVUE ROAD, NEWARK, DELAWARE, 19713
DOW GLOBAL TECHNOLOGIES LLC
2040 DOW CENTER, MIDLAND, MICHIGAN, 48674
NITTA HAAS INCORPORATED
4-4-26 SAKURAGAWA, NANIWA-KU, OSAKA-SHI, OSAKA, 556-0022, JAPAN
Covered Property
(1)
High Removal Rate Chemical Mechanical Polishing Pads and Methods of Making
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Sep 10, 2024
From: NITTA HAAS INC.
To: NITTA DUPONT INC.
Reel/Frame 068538/0982 →
Change of Name
Jun 27, 2025
From: NITTA HAAS INC.
To: NITTA DUPONT INCORPORATED
Reel/Frame 071542/0892 →
Change of Name
Jun 27, 2025
From: ROHM & HAAS ELECTRONIC MATERIALS CMP HOLDINGS INC.
To: DUPONT ELECTRONIC MATERIALS HOLDING, INC.
Reel/Frame 071765/0928 →
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 →