Patent Assignment
Reel/Frame 019369/0756
Assignment of Assignor's Interest
Recorded: 2007-06-01
Pages: 2
Assignor
PUTZIG, DONALD EDWARD
Executed: 2007-03-30
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19898
Covered Property
(1)
Zirconium-Base Cross-Linker Compositions and Their Use in High Ph Oil Field Applications
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.