IP Library › Assignment 031663/0831
Patent Assignment
Reel/Frame 031663/0831

Assignment of Assignor's Interest

Recorded: 2013-11-23 Pages: 2
Assignor
ORIANI, STEVEN R
Executed: 2013-11-21
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, WILMINGTON, DELAWARE, 19898
Covered Property (1)
Heat Resistant Hydrocarbon Elastomer Compositions
Patent: 9,068,066 →
Application: 14/085,260 →
Publication: US 2014/0155537
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Change of Name Feb 11, 2026
From: DUPONT POLYMERS, INC.
To: CELANESE POLYMERS HOLDING, INC.
Reel/Frame 074734/0498 →