Patent Assignment
Reel/Frame 003813/0350
Assignment of Assignors Interest.
Recorded: 1980-12-12
Pages: 4
Assignors
O RELL DENNIS D.
Executed: 1979-10-26
HIEN NGUYEN V.
Executed: 1979-06-23
LUNDQUIST JOSEPH T. JR
Executed: 1979-10-26
LUNDSAGER CHRISTIAN B.
Executed: 1979-10-26
Assignee
W.R. GRACE & CO., A CORP. OF CONN.
1114 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10036
Covered Property
(1)
Battery Interseparator
Patent:
4,264,691 →
Application:
06/057,412 →
Related Assignments
(5)
Other recorded transfers of the patent 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
Nov 23, 1994
From: W.R. GRACE & CO.-CONN.
To: POLYPORE GROUP, INC.
Reel/Frame 007215/0270 →
Change of Name
Dec 12, 1994
From: POLYPORE GROUP, INC.
To: DARAMIC, INC.
Reel/Frame 007244/0435 →
Security Interest
Feb 17, 1995
From: POLYPORE GROUP, INC.
To: CHASE MANHATTAN BANK, N.A., THE A DE CORP.
Reel/Frame 007434/0297 →
Security Agreement
Nov 29, 2002
From: CELGARD, INC.
To: CHASE MANHATTAN BANK, AS ADMINISTRATIVE AGENT, THE
Reel/Frame 013964/0538 →