IP Library Assignment 024376/0629
Patent Assignment
Reel/Frame 024376/0629

Assignment of Assignor's Interest

Recorded: 2010-05-12 Pages: 4
Assignors
ZHANG, DAVID D.
Executed: 2010-02-01
GRIFFIN, ELIZABETH R.
Executed: 2010-01-28
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property (1)
Laminar Articles with Good Hydrocarbon Barrier
Patent: 8,512,838 →
Application: 12/624,229 →
Publication: US 2010/0129576
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →