Patent Assignment
Reel/Frame 004447/0021
Assignment of Assignors Interest.
Recorded: 1985-07-19
Pages: 1
Assignor
HAMER, EDWARD A. G.
Executed: 1985-07-10
Assignee
CELANESE CORPORATION
1211 AVENUE OF THE AMERICAS, A CORP. OF DE., NEW YORK, NEW YORK, 10036
Covered Property
(1)
Process for Preparing Microporous Polyethylene Film by Uniaxial Cold and Hot Stretching
Patent:
4,620,956 →
Application:
06/756,527 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →