Patent Assignment
Reel/Frame 059461/0447
Assignment of Assignor's Interest
Recorded: 2022-03-31
Pages: 3
Assignor
CHI, CHANGZAI
Executed: 2021-08-13
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS CMP HOLDINGS, INC.
451 BELLEVUE ROAD, NEWARK, DELAWARE, 19713
Covered Property
(1)
Surface Modified Silanized Colloidal Silica Particles
Application:
17/697,647 →
Publication:
US 2022/0348789
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.