Patent Assignment
Reel/Frame 014352/0353
Assignment of Assignor's Interest
Recorded: 2004-02-19
Pages: 2
Assignors
RAO, VELLIYUR NOTT MALLIKARJUNA
Executed: 2004-01-23
SIEVERT, ALLEN C.
Executed: 2004-01-23
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19880-0025
Covered Property
(1)
Process for Purifying Hydrofluoropropanes