IP Library Assignment 037431/0986
Patent Assignment
Reel/Frame 037431/0986

Assignment of Assignor's Interest

Recorded: 2016-01-07 Pages: 2
Assignors
GUO, YI
Executed: 2014-06-27
LAVOIE, RAYMOND L., JR.
Executed: 2014-06-27
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS CMP HOLDINGS, INC.
451 BELLEVUE ROAD, NEWARK, DELAWARE, 19713
Covered Property (1)
Chemical Mechanical Polishing Composition and Method for Polishing Tungsten
Patent: 9,275,899 →
Application: 14/317,334 →
Publication: US 2015/0380295
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 →