Patent Assignment
Reel/Frame 007466/0518
Assignment of Assignor's Interest
Recorded: 1995-04-17
Pages: 6
Assignors
TAKEUCHI, TSUTOMU
Executed: 1993-01-22
YAMAZAKI, MANABU
Executed: 1993-01-25
MORI, YUICHI
Executed: 1993-01-22
Assignee
W. R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10036
Covered Property
(1)
Porous Membrane Having Single Layer Structure, Battery Separator Made Thereof, Preparations Thereof and Battery Equipped with Same Battery Separator
Patent:
5,453,333 →
Application:
07/992,181 →
Related Assignments
(10)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 12, 1997
From: W. R. GRACE & COMPANY
To: HOECHST CELANESE CORPORATION
Reel/Frame 008512/0310 →
Assignment of Assignor's Interest
Jul 7, 1997
From: W.R. GRACE & CO.-CONN
To: HOECHST CELANESE CORPORATION
Reel/Frame 008595/0651 →
Assignment of Assignor's Interest
Jan 29, 1998
From: HOECHST CELANESE CORPORATION
To: CELGARD LLC
Reel/Frame 009168/0439 →
Assignment of Assignor's Interest
Dec 30, 1999
From: CELGARD LLC
To: CELGARD, INC., A CORP. OF DELAWARE
Reel/Frame 010506/0869 →
Security Agreement
Nov 29, 2002
From: CELGARD, INC.
To: CHASE MANHATTAN BANK, AS ADMINISTRATIVE AGENT, THE
Reel/Frame 013964/0538 →
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 →