Patent Assignment
Reel/Frame 006466/0899
License Agreement
Recorded: 1993-04-01
Pages: 12
Assignor
W.R. GRACE & CO.-CONN.
Executed: 1993-03-10
Assignee
HOECHST CELANESE CORPORATION
ROUTE 202-206 NORTH, SOMERVILLE, NEW JERSEY, 08876
Covered Properties
(2)
Battery Separator
Patent:
4,650,730 →
Application:
06/734,431 →
Battery Separator
Patent:
4,731,304 →
Application:
06/937,241 →
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger Effective Date: May 25, 1988 Connecticut
Aug 5, 1988
From: W.R. GRACE & CO., A CORP. OF CONN. (MERGED INTO); GRACE MERGER CORP., A CORP. OF CONN. (CHANGED TO)
To: W.R. GRACE & CO.-CONN.
Reel/Frame 004937/0001 →
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 →