IP Library Assignment 071738/0004
Patent Assignment
Reel/Frame 071738/0004

Nunc Pro Tunc Assignment

Recorded: 2025-06-27 Pages: 26
Assignor
ROHM AND HAAS COMPANY
Executed: 2020-04-12
Assignee
DDP SPECIALTY ELECTRONIC MATERIALS US 8, LLC
974 CENTRE RD, WILMINGTON, DELAWARE, 19805
Covered Properties (4)
Heat Stable Aryl Polysiloxane Compositions
Patent: 8,142,895 →
Application: 11/974,063 →
Publication: US 2008/0090986
Aryl (Thio)Ether Aryl Polysiloxane Composition and Methods for Making and Using Same
Patent: 8,029,904 →
Application: 11/983,253 →
Publication: US 2008/0160323
Phenoxyphenyl Polysiloxane Composition and Method for Making and Using Same
Patent: 8,637,627 →
Application: 12/315,682 →
Publication: US 2009/0146324
Arylcyclobutenes
Patent: 9,441,055 →
Application: 14/858,224 →
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 4, 2015
From: GALLAGHER, MICHAEL K; WANG, KEVIN Y; PROKOPOWICZ, GREGORY D; O'CONNOR, COREY
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC; DOW GLOBAL TECHNOLOGIES LLC; ROHM AND HAAS COMPANY
Reel/Frame 036955/0223 →
Change of Name Jun 9, 2025
From: ROHM & HAAS ELECTRONIC MATERIALS LLC
To: DUPONT ELECTRONIC MATERIALS INTERNATIONAL, LLC
Reel/Frame 071500/0678 →
Change of Address Jun 27, 2025
From: ROHM AND HAAS COMPANY
To: ROHM AND HAAS COMPANY
Reel/Frame 072156/0067 →
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 →