Patent Assignment
Reel/Frame 041813/0717
Assignment of Assignor's Interest
Recorded: 2017-03-31
Pages: 6
Assignor
E. I. DUPONT DE NEMOURS AND COMPANY
Executed: 2017-03-28
Assignee
DENKA PERFORMANCE ELASTOMER LLC
560 HWY 44, LA PLACE, LOUISIANA, 70068
Covered Properties
(3)
Process for Production of 2,3-Dichlorobutadiene-1,3
Process for Production of 2,3-Dichlorobutadiene-1,3
Process for Production of 3,4-Dichlorobutene-1
Patent:
7,872,163 →
Application:
12/639,570 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 5, 2009
From: REDWINE, TERRY WAYNE
To: DUPONT PERFORMANCE ELASTOMERS LLC
Reel/Frame 022211/0644 →
Assignment of Assignor's Interest
Feb 5, 2009
From: REDWINE, TERRY WAYNE
To: DUPONT PERFORMANCE ELASTOMERS LLC
Reel/Frame 022211/0707 →
Assignment of Assignor's Interest
Mar 5, 2010
From: REIMERS, JAY
To: DUPONT PERFORMANCE ELASTOMERS LLC
Reel/Frame 024038/0146 →
Change of Name
Feb 13, 2012
From: DUPONT PERFORMANCE ELASTOMERS LLC
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 027697/0185 →