Patent Assignment
Reel/Frame 025382/0813
Assignment of Assignor's Interest
Recorded: 2010-11-12
Pages: 4
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property
(1)
Method for Preparing a Selectively Permeable Protective Structure
Application:
12/762,919 →
Publication:
US 2010/0272898