Patent Assignment
Reel/Frame 062157/0390
Assignment of Assignor's Interest
Recorded: 2022-12-20
Pages: 22
Assignor
DUPONT ELECTRONICS, INC.
Executed: 2022-11-01
Assignee
DU PONT CHINA LIMITED
BUILDING 304, EXPERIMENTAL STATION, 200 POWDER MILL ROAD, WILMINGTON, DELAWARE, 19803
Covered Properties
(21)
Paste and Process for Forming a Solderable Polyimide-Based Polymer Thick Film Conductor
Photonic Sintering of a Polymer Thick Film Copper Conductor Composition
Photonic Sintering of a Solderable Polymer Thick Film Copper Conductor Composition
Polyimide-Based Polymer Thick Film Compositions
Polyimide-Based Polymer Thick Film Resistor Composition
Conductive Paste for Bonding
Conductive Paste For Bonding
Articles and Substrates Providing Improved Performance of Printable Electronics
Hand and Foot Heaters
Polyimide-Based Polymer Thick Film Resistor Composition
Electrical Connections for Wearables and Other Articles
Fine Silver Particle Dispersion
Flexible Electrically Conductive Pastes and Devices Made Therewith
Polymer Thick Film Dielectric Paste Composition
Dielectric Filter and Method for Manufacturing the Same
Method of Manufacturing an Electronic Device
Stretchable Polymer Thick Film Carbon Black Composition for Wearable Heaters
Printable Heaters to Heat Wearables and Other Articles
Application:
17/143,747 →
Publication:
US 2021/0127457
Hand and Foot Heaters
Application:
17/225,285 →
Publication:
US 2021/0219640
Method of Manufacturing an Electronic Device and Conductive Paste for the Same
Application:
17/454,098 →
Publication:
US 2022/0068518
Stretchable Conductive Fluoroelastomer Paste Composition
Related Assignments
(20)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 18, 2015
From: SUH, SEIGI
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 037072/0058 →
Assignment of Assignor's Interest
Nov 18, 2015
From: SUH, SEIGI
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 037071/0627 →
Assignment of Assignor's Interest
Jan 30, 2017
From: SUH, SEIGI
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 041564/0783 →
Assignment of Assignor's Interest
Mar 24, 2017
From: SUH, SEIGI
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 042087/0372 →
Assignment of Assignor's Interest
Jun 28, 2017
From: SUH, SEIGI; YANG, HAIXIN
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 042852/0233 →
Assignment of Assignor's Interest
Jun 18, 2018
From: WOLFE, MICHAEL STEPHEN; ROSENFELD, H DAVID; KOBREN, ROBIN
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 046115/0354 →
Assignment of Assignor's Interest
Mar 12, 2019
From: LAMONTIA, MARK ALLAN; MEHDIZADEH, MEHRDAD; MOSELEY, MICHAEL R.
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 048576/0700 →
Assignment of Assignor's Interest
Jun 25, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT ELECTRONICS, INC.
Reel/Frame 049583/0269 →
Assignment of Assignor's Interest
Nov 6, 2019
From: SUH, SEIGI
To: E I DU PONT DE NEMOURS AND COMPANY
Reel/Frame 050940/0194 →
Assignment of Assignor's Interest
Dec 20, 2019
From: TACHIBANA, YUSUKE
To: DUPONT ELECTRONICS, INC.
Reel/Frame 051344/0135 →
Assignment of Assignor's Interest
Mar 10, 2020
From: LEE, HEE HYUN; SCHIEFFER, EDMUND FRANCIS, JR; TRAN, HOANG VI
To: DUPONT ELECTRONICS, INC.
Reel/Frame 052070/0297 →
Assignment of Assignor's Interest
Mar 30, 2020
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT ELECTRONICS, INC.
Reel/Frame 052265/0041 →
Assignment of Assignor's Interest
Apr 1, 2020
From: HUI, DAVE; WOLFE, MICHAEL STEPHEN; GLICKSMAN, HOWARD DAVID; YANG, HAIXIN
To: E I DU PONT DE NEMOURS AND COMPANY
Reel/Frame 052281/0796 →
Assignment of Assignor's Interest
Apr 1, 2020
From: HINOTSU, TAKASHI; TERAGAWA, SHINGO
To: DOWA ELECTRONICS MATERIALS CO., LTD
Reel/Frame 052281/0283 →
Assignment of Assignor's Interest
Apr 1, 2020
From: DOWA ELECTRONICS MATERIALS CO., LTD.
To: E I DU PONT DE NEMOURS AND COMPANY
Reel/Frame 052281/0523 →
Assignment of Assignor's Interest
Apr 1, 2020
From: MATSUURA, YUMI
To: E I DU PONT DE NEMOURS AND COMPANY
Reel/Frame 052284/0613 →
Assignment of Assignor's Interest
Aug 12, 2020
From: ROSENFELD, H DAVID; CHEN, IVAN; KAMPERT, WILLIAM GEORGE; TZENG, PING
To: DUPONT ELECTRONICS, INC.
Reel/Frame 053469/0476 →
Assignment of Assignor's Interest
Sep 30, 2020
From: LEE, HEE HYUN; ARANCIO, VINCENZO
To: DUPONT ELECTRONICS, INC.
Reel/Frame 053931/0253 →
Change of Name
Oct 31, 2024
From: DU PONT CHINA LIMITED
To: CELANESE MERCURY HOLDINGS INC.
Reel/Frame 069283/0403 →
Change of Name
Mar 20, 2025
From: DU PONT CHINA LIMITED
To: CELANESE MERCURY HOLDINGS INC.
Reel/Frame 070567/0231 →