Patent Assignment
Reel/Frame 020918/0441
Assignment of Assignor's Interest
Recorded: 2008-05-08
Pages: 2
Assignor
PUTZIG, DONALD EDWARD
Executed: 2007-12-27
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19805
Covered Property
(1)
Zirconium-Hydroxy Alkylated Amine-Hydroxy Carboxylic Acid Cross-Linking Composition for Use with High Ph Polymer Solutions
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.