IP Library Assignment 016596/0016
Patent Assignment
Reel/Frame 016596/0016

Assignment of Assignor's Interest

Recorded: 2005-09-28 Pages: 2
Assignors
IONKIN, ALEX SERGEY
Executed: 2005-08-23
JOHNSON, LYNDA KAYE
Executed: 2005-08-22
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19898
Covered Property (1)
Catalysts for Olefin Polymerization or Oligomerization
Patent: 7,442,819 →
Application: 11/177,791 →
Publication: US 2006/0009597
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 25, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT POLYMERS, INC.
Reel/Frame 049587/0098 →