IP Library Assignment 042532/0294
Patent Assignment
Reel/Frame 042532/0294

Assignment of Assignor's Interest

Recorded: 2017-05-30 Pages: 2
Assignor
KARAYIANNI, ELENI
Executed: 2017-05-29
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
CHESTNUT RUN PLAZA, 974 CENTRE ROAD, P.O. BOX 2915, WILMINGTON, DELAWARE, 19805
Covered Property (1)
Low Smoke Halogen Free Flame Retardant Thermoplastic Elastomer Compositions
Application: 15/514,971 →
Publication: US 2017/0247529
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 →