IP Library Assignment 025718/0555
Patent Assignment
Reel/Frame 025718/0555

Assignment of Assignor's Interest

Recorded: 2011-01-30 Pages: 2
Assignors
HACKLER, MARK A.
Executed: 2010-11-10
SUBRAMANIAN, RAJGOPAL
Executed: 2010-11-10
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, LEGAL PRC; BMP25, WILMINGTON, DELAWARE, 19805
Covered Property (1)
Method for Rebalancing a Multicomponent Solvent Solution
Patent: 8,349,185 →
Application: 12/908,475 →
Publication: US 2012/0100489
Related Assignments (2)
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 ELECTRONICS, INC.
Reel/Frame 049583/0269 →
Assignment of Assignor's Interest Mar 30, 2026
From: DUPONT ELECTRONICS, INC.
To: SP HOLDING II ET, INC.
Reel/Frame 075319/0463 →