IP Library › Assignment 026523/0987
Patent Assignment
Reel/Frame 026523/0987

Assignment of Assignor's Interest

Recorded: 2011-06-29 Pages: 3
Assignors
LIU, CONG
Executed: 2011-01-13
XU, CHENG-BAI
Executed: 2011-01-24
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS LLC
455 FOREST STREET, MARLBOROUGH, MASSACHUSETTS, 01752
Covered Property (1)
Sulfonyl Photoacid Generators and Photoresists Comprising Same
Patent: 9,488,910 →
Application: 12/968,130 →
Publication: US 2011/0250542
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 LLC
To: DUPONT ELECTRONIC MATERIALS INTERNATIONAL, LLC
Reel/Frame 069272/0383 →
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 →