Patent Assignment
Reel/Frame 075705/0955
Assignment of Assignor's Interest
Recorded: 2026-06-10
Pages: 22
Assignor
DUPONT SPECIALTY PRODUCTS USA, LLC
Executed: 2025-10-30
Assignee
KALREZ USA, LLC
974 CENTRE ROAD CHESTNUT RUN PLAZA, BUILDING 735, WILMINGTON, DELAWARE, 19805
Covered Properties
(7)
Curing Agents for Compounds
Fluoroelastomer Compounds
Fluoroelastomer Compounds
Curable Fluoroelastomer Compositions
Gaskets
Application:
18/268,527 →
Publication:
US US20240309949A1
Curing Agents for Fluoroelastomers
Method of Making Halo (Alkyl Vinyl) Ether Monomers and Fluorinated Polymers Made with the Halo (Alkyl Vinyl) Ether Monomer
Application:
18/860,836 →
Publication:
US US20250340684A1
Related Assignments
(11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 1, 2018
From: MORKEN, PETER A; TRIPATHY, AMIYA RATAN
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 047385/0538 →
Assignment of Assignor's Interest
Jun 25, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT POLYMERS, INC.
Reel/Frame 049587/0098 →
Assignment of Assignor's Interest
Apr 28, 2021
From: BISH, CHRISTOPHER J
To: DUPONT POLYMERS, INC.
Reel/Frame 056069/0367 →
Assignment of Assignor's Interest
May 4, 2021
From: BISH, CHRISTOPHER J
To: DUPONT POLYMERS, INC.
Reel/Frame 056124/0714 →
Assignment of Assignor's Interest
Jan 11, 2022
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT POLYMERS, INC.
Reel/Frame 058711/0777 →
Assignment of Assignor's Interest
Mar 4, 2024
From: DUPONT POLYMERS, INC.
To: DUPONT SPECIALTY PRODUCTS USA, LLC
Reel/Frame 066636/0253 →
Nunc Pro Tunc Assignment
Sep 6, 2024
From: DUPONT POLYMERS, INC.
To: DUPONT POLYMERS, INC.
Reel/Frame 068512/0400 →
Change of Address
Sep 6, 2024
From: DUPONT POLYMERS, INC.
To: DUPONT POLYMERS, INC.
Reel/Frame 068859/0287 →
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 →
Security Interest
Nov 3, 2025
From: QNITY ELECTRONICS, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 073515/0243 →
Nunc Pro Tunc Assignment
Nov 6, 2025
From: DUPONT POLYMERS, INC.
To: DUPONT SPECIALTY PRODUCTS USA, LLC
Reel/Frame 072805/0695 →