IP Library Assignment 019161/0828
Patent Assignment
Reel/Frame 019161/0828

Corrective Assignment to Correct the Hoechst Corporation 30 Independence Boulevard Warren, Nj 07060-4920 Previously Recorded on Reel 008991 Frame 0008. Assignor(S) Hereby Confirms the Assignment of the Inventors Rights in the Invention and Application to Hoechst Celanese Corporation.

Recorded: 2007-04-17 Pages: 5
Assignors
YU, WEI-CHING
Executed: 1997-09-05
HUX, SHAWN E.
Executed: 1997-08-22
Assignee
HOECHST CELANESE CORPORATION
30 INDEPENDENCE BOULEVARD, WARREN, NEW JERSEY, 07060-4920
Covered Property (1)
Method of Making a Trilayer Battery Separator
Patent: 5,952,120 →
Application: 08/839,664 →
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jul 7, 2004
From: CELGARD, INC.
To: CELGARD, LLC
Reel/Frame 014822/0710 →
Security Agreement Nov 10, 2004
From: CELGARD, LLC
To: JPMORGAN CHASE BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 015348/0137 →
Patent Security Agreement Apr 8, 2014
From: CELGARD, LLC (F/K/A CELGARD, INC.)
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 032631/0655 →
Release of Security Agreements in Patent Rights Jul 22, 2014
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: CELGARD, LLC
Reel/Frame 033380/0608 →
Termination and Release of Security Interest in United States Patents Aug 27, 2015
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: CELGARD, LLC (F/K/A/ CELGARD, INC.)
Reel/Frame 036485/0267 →