IP Library › Assignment 030979/0704
Patent Assignment
Reel/Frame 030979/0704

Assignment of Assignor's Interest

Recorded: 2013-08-09 Pages: 2
Assignors
DE SILVA, WATHUDURA INDIKA NAMAL
Executed: 2013-08-07
MENNING, CARL ANDREW
Executed: 2013-08-07
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property (1)
Production of Tetrahydrofuran-2, 5-Dimethanol from Isosorbide
Patent: 8,884,035 →
Application: 13/729,401 →
Publication: US 2013/0172586
Related Assignments (1)
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 →