IP Library › Assignment 016875/0209
Patent Assignment
Reel/Frame 016875/0209

Assignment of Assignor's Interest

Recorded: 2005-10-11 Pages: 3
Assignors
ARMSTRONG, DANIEL W.
Executed: 2005-09-27
ANDERSON, JARED
Executed: 2005-10-03
Assignee
ADVANCED SEPARATION TECHNOLOGIES INC.
37 LESLIE COURT, P.O. BOX 297, WHIPPANY, NEW JERSEY, 07981
Covered Property (1)
High Stability Diionic Liquid Salts
Patent: 8,182,581 →
Application: 11/187,389 →
Publication: US 2006/0025598
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 5, 2007
From: ADVANCED SEPARATION TECHNOLOGIES INC.
To: SIGMA-ALDRICH CO.
Reel/Frame 018730/0319 →
Merger Jul 6, 2011
From: SIGMA-ALDRICH CO.
To: SIGMA-ALDRICH CO. NEWCO INC.
Reel/Frame 026551/0161 →
Change of Name Jul 6, 2011
From: SIGMA-ALDRICH CO. NEWCO INC.
To: SIGMA-ALDRICH CO. LLC
Reel/Frame 026552/0245 →