IP Library › Assignment 025205/0867
Patent Assignment
Reel/Frame 025205/0867

Assignment of Assignor's Interest

Recorded: 2010-10-27 Pages: 2
Assignor
CHEN, JOHN CHU
Executed: 2010-09-10
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property (1)
Composition Comprising an Lonomer and Potassium Lons
Patent: 7,825,191 →
Application: 11/642,072 →
Publication: US 2007/0142542
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 24, 2007
From: MORRIS, BARRY ALAN; HAUSMANN, KARLHEINZ; HALL, MATTHEW SCOTT
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 019336/0934 →
Assignment of Assignor's Interest Aug 22, 2019
From: E.I. DU PONT DE NEMOURS AND COMPANY
To: PERFORMANCE MATERIALS NA, INC.
Reel/Frame 050237/0001 →
Assignment of Assignor's Interest Oct 14, 2021
From: PERFORMANCE MATERIALS NA, INC.
To: THE DOW CHEMICAL COMPANY
Reel/Frame 057813/0792 →
Assignment of Assignor's Interest Oct 14, 2021
From: THE DOW CHEMICAL COMPANY
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 057813/0928 →