IP Library Assignment 075705/0923
Patent Assignment
Reel/Frame 075705/0923

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 (10)
Curable Fluoroelastomer Composition
Patent: 8,765,875 →
Application: 13/420,697 →
Publication: US US20130072636A1
Curable Fluoroelastomer Composition
Patent: 8,765,876 →
Application: 13/420,719 →
Publication: US US20130072656A1
Cured Perfluoroelastomer Article
Patent: 9,315,644 →
Application: 13/692,124 →
Publication: US US20140155532A1
Curing Agents for Compounds
Application: 16/583,802 →
Publication: US US20200024425A1
Curing Agents for Compounds
Application: 14/866,890 →
Publication: US US20170088692A1
Fluoro-Rubber Composition and Bladder for Tire Fabrication
Patent: 9,068,053 →
Application: 13/817,965 →
Publication: US US20130225758A1
Fluorine Rubber Composition and Bladder for Tire Production
Patent: 9,068,064 →
Application: 13/817,894 →
Publication: US US20130217816A1
Curing Agents for Fluoroelastomers
Patent: 9,908,992 →
Application: 14/866,902 →
Publication: US US20170088693A1
Curable Fluoroelastomer Composition
Application: 16/811,860 →
Publication: US US20200207893A1
Curable Fluoroelastomer Composition
Application: 15/771,137 →
Publication: US US20190048112A1
Related Assignments (15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 31, 2012
From: BISH, CHRISTOPHER J.; MORKEN, PETER A.
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 027968/0218 →
Assignment of Assignor's Interest Mar 31, 2012
From: BISH, CHRISTOPHER J.; WHELAND, ROBERT CLAYTON; MORKEN, PETER A.
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 027968/0214 →
Assignment of Assignor's Interest Jan 14, 2013
From: WANG, SHUHONG
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 029620/0556 →
Assignment of Assignor's Interest Apr 30, 2013
From: YANO, MASASHI; OTA, DAISUKE; OKUTSU, SHUICHI
To: BRIDGESTONE CORPORATION; E.I. DU PONT DE NEMOURS AND COMPANY; DAIKIN INDUSTRIES, LTD.
Reel/Frame 030323/0553 →
Assignment of Assignor's Interest May 2, 2013
From: YANO, MASASHI; OTA, DAISUKE; OKUTSU, SHUICHI
To: BRIDGESTONE CORPORATION; E.I. DU PONT DE NEMOURS AND COMPANY; DAIKIN INDUSTRIES, LTD.
Reel/Frame 030331/0946 →
Assignment of Assignor's Interest Oct 22, 2015
From: FOX, PETER ANTHONY; BURKHARDT, STEPHEN E.; JUNK, CHRISTOPHER P.; WANG, SHUHONG
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 036854/0538 →
Assignment of Assignor's Interest Jul 6, 2016
From: BISH, CHRISTOPHER J; MORKEN, PETER A; TRIPATHY, AMIYA RATAN
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 039089/0282 →
Assignment of Assignor's Interest Nov 8, 2018
From: TRIPATHY, AMIYA RATAN; MORKEN, PETER A; BISH, CHRISTOPHER J
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 047450/0525 →
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 Mar 3, 2020
From: E. I DU PONT DE NEMOURS AND COMPANY
To: DUPONT POLYMERS, INC.
Reel/Frame 051994/0726 →
Change of Address Sep 6, 2024
From: DUPONT POLYMERS, INC.
To: DUPONT POLYMERS, INC.
Reel/Frame 068859/0287 →
Nunc Pro Tunc Assignment Sep 6, 2024
From: DUPONT POLYMERS, INC.
To: DUPONT POLYMERS, INC.
Reel/Frame 068512/0400 →
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 →