Patent Assignment
Reel/Frame 015956/0608
Assignment of Assignor's Interest
Recorded: 2005-04-27
Pages: 3
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19898
Covered Property
(1)
1,1,1,2,2,4,5,5,5-Nonafluoro-4-(Trifluoromethyl)-3-Pentanone Refrigerant Compositions Comprising a Hydrocarbon and Uses Thereof