IP Library Assignment 066497/0413
Patent Assignment
Reel/Frame 066497/0413

Assignment of Assignor's Interest

Recorded: 2024-02-20 Pages: 5
Assignors
MARTIN, ARTHUR W
Executed: 2024-02-01
GUO, YI
Executed: 2024-01-31
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS CMP HOLDINGS, INC.
451 BELLEVUE ROAD, NEWARK, DELAWARE, 19713
Covered Property (1)
Functionalized Carbon Particle CMP Slurry
Application: 18/409,601 →
Publication: US 2025/0223467
Related Assignments (1)
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 →