Patent Assignment
Reel/Frame 011975/0656
Assignment of Assignor's Interest
Recorded: 2001-07-05
Received: 2001-07-18
Pages: 2
Assignor
OSTERMAIER, JOHN JOSEPH
Executed: 2001-04-20
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL PATENTS, WILMINGTON, DE, 19898, UNITED STATES
Covered Property
(1)
Process for making hexamethylene diamine using ozone-treated adiponitrile that contains phosphorous compounds
Application:
09/839,808 →