IP Library › Assignment 022211/0644
Patent Assignment
Reel/Frame 022211/0644

Assignment of Assignor's Interest

Recorded: 2009-02-05 Pages: 2
Assignor
REDWINE, TERRY WAYNE
Executed: 2009-01-22
Assignee
DUPONT PERFORMANCE ELASTOMERS LLC
BELLEVUE PARK CORPORATE CENTER, 300 BELLEVUE PARKWAY, WILMINGTON, DELAWARE, 19809
Covered Property (1)
Process for Production of 2,3-Dichlorobutadiene-1,3
Patent: 8,030,531 →
Application: 12/335,598 →
Publication: US 2009/0163745
Related Assignments (2)
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 →
Assignment of Assignor's Interest Mar 31, 2017
From: E. I. DUPONT DE NEMOURS AND COMPANY
To: DENKA PERFORMANCE ELASTOMER LLC
Reel/Frame 041813/0717 →