Patent Assignment
Reel/Frame 071500/0678
Change of Name
Recorded: 2025-06-09
Pages: 4
Assignor
ROHM & HAAS ELECTRONIC MATERIALS LLC
Executed: 2025-04-01
Assignee
DUPONT ELECTRONIC MATERIALS INTERNATIONAL, LLC
455 FOREST STREET, MARLBOROUGH, MASSACHUSETTS, 01752
Covered Properties
(15)
Gap-Fill Methods
Nanostructure Material Methods and Devices
Arylcyclobutenes
Patent:
9,441,055 →
Application:
14/858,224 →
Nanostructure Material Methods and Devices
Arylcyclobutenes
Copper Electroplating Baths Containing Reaction Products of Aminex, Polyacrylamides and Bisepoxides
Copper Electroplating Baths Containing Compounds of Reaction Products of Amines and Quinones
Copper Electroplating Baths Containing Compounds of Reaction Products of Amines, Polyacrylamides and Sultones
Methods for Making Improved Quantum Dot Resin Formulations
Polymer Composite Containing Quantum Dots
Quantum Dot Light Emitting Devices
Quantum Dot Light Emitting Devices
New Metal Plating Compositions
Copper Electroplating Baths Containing Compounds of Reaction Products of Amines, Polyacrylamides and Sultones
Copper Electroplating Baths Containing Reaction Products of Amines, Polyacrylamides and and Bisepoxoides
Related Assignments
(23)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 11, 2015
From: PARK, JONG KEUN; LI, MINGQI; XU, CHENG-BAI
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC
Reel/Frame 034943/0282 →
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 →
Assignment of Assignor's Interest
Jul 19, 2016
From: CUNNINGHAM, BRIAN T., MR.; SEE, GLORIA G., MS.; TREFONAS, PETER, III, MR.; PARK, JONG KEUN
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC; DOW GLOBAL TECHNOLOGIES LLC; THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
Reel/Frame 039190/0956 →
Assignment of Assignor's Interest
Dec 1, 2016
From: CUNNINGHAM, BRIAN, MR.; SEE, GLORIA G., MS.; TREFONAS, PETER, III, MR.; ZHANG, JIEQIAN, MS.
To: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS; ROHM AND HAAS ELECTRONIC MATERIALS LLC; DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 040485/0216 →
Assignment of Assignor's Interest
May 4, 2018
From: GALLAGHER, MICHAEL K.; WANG, KEVIN Y.; PROKOPOWICZ, GREGORY D.; O'CONNOR, COREY
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC
Reel/Frame 045713/0255 →
Assignment of Assignor's Interest
May 4, 2018
From: HO, KIM S.
To: ROHM AND HAAS COMPANY
Reel/Frame 045713/0302 →
Assignment of Assignor's Interest
May 4, 2018
From: ROMER, DUANE R.; YONKEY, MATTHEW M.; LIU, XIANGQIAN
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 045713/0305 →
Assignment of Assignor's Interest
Nov 14, 2019
From: JOO, JAKE
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC
Reel/Frame 051005/0044 →
Assignment of Assignor's Interest
Mar 12, 2020
From: DUAN, LINGLI; CHEN, CHEN
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 052103/0540 →
Assignment of Assignor's Interest
Mar 12, 2020
From: LU, WEIJING; RZEZNIK, MARIA
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC
Reel/Frame 052103/0530 →
Assignment of Assignor's Interest
Mar 12, 2020
From: LU, WEIJING; RZEZNIK, MARIA; NIAZIMBETOVA, ZUKHRA
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC
Reel/Frame 052103/0478 →
Assignment of Assignor's Interest
Mar 12, 2020
From: DUAN, LINGLI; CHEN, CHEN
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 052103/0494 →
Assignment of Assignor's Interest
Apr 19, 2021
From: JOO, JAKE; TAYLOR, JAMES C.; HUANG, JESSICA YE; BAI, ZHIFENG
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC
Reel/Frame 055956/0624 →
Assignment of Assignor's Interest
Apr 4, 2022
From: SOKOLOV, ANATOLIY N.; GOODFELLOW, BRIAN; GRIGG, ROBERT DAVID; KRAMER, JOHN W.
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 059580/0773 →
Assignment of Assignor's Interest
Apr 4, 2022
From: SPENCER, LIAM
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 059580/0822 →
Assignment of Assignor's Interest
Apr 4, 2022
From: TREFONAS, PETER, III
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC
Reel/Frame 059580/0838 →
Assignment of Assignor's Interest
Apr 26, 2022
From: SOKOLOV, ANATOLIY N.; GOODFELLOW, BRIAN; DEVORE, DAVID D.; MUKHOPADHYAY, SUKRIT
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 059794/0373 →
Assignment of Assignor's Interest
Jul 27, 2022
From: TREFONAS, PETER, III
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC
Reel/Frame 060635/0219 →
Corrective Assignment to Correct the Missing Invertor Previously Recorded at Reel: 052103 Frame: 0530. Assignor(S) Hereby Confirms the Assignment.
Jul 26, 2023
From: LU, WEIJING; RZEZNIK, MARIA; NIAZIMBETOVA, ZUKHRA
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC
Reel/Frame 064389/0547 →
Nunc Pro Tunc Assignment
Jun 27, 2025
From: ROHM AND HAAS COMPANY
To: DDP SPECIALTY ELECTRONIC MATERIALS US 8, LLC
Reel/Frame 071738/0004 →
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 →