IP Library Assignment 022848/0798
Patent Assignment
Reel/Frame 022848/0798

Assignment of Assignor's Interest

Recorded: 2009-06-19 Pages: 2
Assignor
ENNIS, ROYCE E.
Executed: 2009-05-07
Assignee
DUPONT PERFORMANCE ELASTOMERS LLC
BELLEVUE PARK CORPORATE CENTER, 300 BELLEVUE PARKWAY, WILMINGTON, DELAWARE, 19809
Covered Property (1)
Partially Hydrolyzed Chlorosulfonated Polyolefin Elastomers
Patent: 8,013,072 →
Application: 12/465,080 →
Publication: US 2010/0292405
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 13, 2012
From: DUPONT PERFORMANCE ELASTOMERS LLC
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 027697/0185 →