IP Library › Assignment 073651/0583
Patent Assignment
Reel/Frame 073651/0583

Nunc Pro Tunc Assignment

Recorded: 2026-01-31 Pages: 10
Assignor
CELANESE SPECIALTY PRODUCTS, INC.
Executed: 2025-10-21
Assignee
MICROMAX (US) HOLDINGS LLC
222 W LAS COLINAS BLVD, SUITE 900N, IRVING, TEXAS, 75039
Covered Properties (10)
Conductive Paste and Sintering Methods
Polymer Thick Film Positive Temperature Coefficient Carbon Resistor Composition
Method for Forming Front Electrode of Pdp
Patent: 8,753,160 →
Application: 13/351,080 →
Publication: US 2013/0076225
Method of Manufacturing Copper Electrode
Patent: 8,647,815 →
Application: 13/558,912 →
Publication: US 2014/0030658
Moisture Barrier Layer Dielectric for Thermoformable Circuits
Patent: 8,785,799 →
Application: 13/736,142 →
Publication: US 2014/0190813
Moisture Barrier Layer Dielectric for Thermoformable Circuits
Patent: 9,187,649 →
Application: 14/049,525 →
Publication: US 2014/0190815
Copper-Containing Conductive Pastes and Electrodes Made Therefrom
Application: 15/505,690 →
Publication: US 2017/0287587
Thick Film Paste and Use Thereof
Application: 15/679,544 →
Publication: US 2017/0342528
Conductive Paste And Sintering Methods
Application: 19/039,816 →
Publication: US 2025/0266386
Polymer Thick Film Positive Temperature Coefficient Carbon Resistor Composition
Application: 19/189,336 →
Publication: US 2025/0368836
Related Assignments (11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 21, 2013
From: DORFMAN, JAY ROBERT
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 031645/0298 →
Assignment of Assignor's Interest Oct 10, 2017
From: DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 044836/0792 →
Assignment of Assignor's Interest Oct 10, 2017
From: MU, MINFANG; WU, YUNDAN
To: DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
Reel/Frame 043824/0535 →
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 Dec 20, 2022
From: DUPONT ELECTRONICS, INC.
To: DU PONT CHINA LIMITED
Reel/Frame 062173/0299 →
Assignment of Assignor's Interest Dec 20, 2022
From: DUPONT ELECTRONICS, INC.
To: DU PONT CHINA LIMITED
Reel/Frame 062201/0889 →
Change of Name Mar 20, 2025
From: DU PONT CHINA LIMITED
To: CELANESE MERCURY HOLDINGS INC.
Reel/Frame 070567/0231 →
Assignment of Assignor's Interest Jun 9, 2025
From: YU, SHUFANG; TRAN, HOANG; SCHICKLING, BRADLEY; MORAN, GARRETT
To: CELANESE MERCURY HOLDINGS INC.
Reel/Frame 071357/0591 →
Assignment of Assignor's Interest Nov 25, 2025
From: SAGA, YUJI
To: CELANESE MERCURY HOLDINGS INC.
Reel/Frame 073028/0343 →
Nunc Pro Tunc Assignment Jan 31, 2026
From: CELANESE POLYMERS HOLDING, INC.
To: CELANESE SPECIALTY PRODUCTS, INC.
Reel/Frame 073651/0573 →
Nunc Pro Tunc Assignment Jan 31, 2026
From: CELANESE MERCURY HOLDINGS INC.
To: CELANESE POLYMERS HOLDING, INC.
Reel/Frame 073651/0503 →