Patent Assignment
Reel/Frame 023041/0135
Assignment of Assignor's Interest
Recorded: 2009-08-03
Pages: 4
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property
(1)
Azeotrope-Like Compositions of Z-1,1,1,4,4,4-Hexafluoro-2-Butene, Methyl Formate and Trans-1,2-Dichloroethylene
Application:
61/220,676 →