IP Library › Assignment 013618/0182
Patent Assignment
Reel/Frame 013618/0182

Assignment of Assignor's Interest

Recorded: 2003-05-01 Pages: 2
Assignors
MANZER, LEO ERNEST
Executed: 2003-04-24
HERKES, FRANK E.
Executed: 2003-04-30
Assignee
E.I. DU PONT DE NEMOURS AND COMPANY
BARLEY MILL PLAZA 25, LEGAL PATENTS, WILMINGTON, DELAWARE, 19880-0025
Covered Property (1)
Production of 5-Methyl-1-Hydrocarbyl-2-Pyrrolidone by Reductive Amination of Levulinic Acid
Patent: 6,900,337 →
Application: 10/396,046 →
Publication: US 2004/0192933