IP Library Assignment 022519/0423
Patent Assignment
Reel/Frame 022519/0423

Assignment of Assignor's Interest

Recorded: 2009-04-08 Pages: 2
Assignors
KARAYIANNI, ELENI
Executed: 2009-01-27
PHILIPPOZ, JEAN-MICHEL
Executed: 2009-01-27
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property (1)
Flame Retardant Thermoplastic Elastomer Compositions
Patent: 7,790,790 →
Application: 11/982,510 →
Publication: US 2009/0176091
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 26, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT POLYMERS, INC.
Reel/Frame 049590/0650 →
Change of Name Feb 11, 2026
From: DUPONT POLYMERS, INC.
To: CELANESE POLYMERS HOLDING, INC.
Reel/Frame 074734/0498 →