Patent Assignment
Reel/Frame 004352/0721
Assignment of Assignors Interest.
Recorded: 1985-01-24
Pages: 2
Assignors
WSZOLEK, WALTER R.
Executed: 1984-01-08
MARANS, NELSON S.
Executed: 1984-01-08
KEHR, CLIFTON LEROY
Executed: 1979-01-08
Assignee
W.R. GRACE & CO.
1114 AVENUE OF THE AMERICAS, A CORP OF CT, NEW YORK, NEW YORK, 10036
Covered Property
(1)
Hindered Aliphatic Monoisocyanates
Patent:
4,510,097 →
Application:
05/962,543 →
Related Assignments
(7)
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
Mar 8, 1993
From: HAMPSHIRE CHEMICAL CORP.
To: CHASE MANHATTAN BANK (NATIONAL ASSOCIATION), AS COLLATERAL AGENT, THE
Reel/Frame 006621/0379 →
Assignment of Assignors Interest.
Mar 22, 1993
From: W.R. GRACE & CO.-CONN.
To: HAMPSHIRE CHEMICAL CORP.
Reel/Frame 006467/0595 →
Assignment for Security
Oct 2, 1995
From: HAMPSHIRE CHEMICAL CORPORATION
To: CHEMICAL BANK
Reel/Frame 007662/0410 →
Patent Release
Oct 2, 1995
From: CHASE MANHATTAN BANK, THE
To: HAMPSHIRE CHEMICAL CORPORATION
Reel/Frame 007677/0852 →
Assignment of Assignor's Interest
May 26, 1998
From: CHASE MANHATTAN BANK, THE
To: HAMPSHIRE CHEMICAL CORP.
Reel/Frame 009227/0565 →
Release of Security Interest
Mar 7, 2001
From: CANADIAN IMPERIAL BANK OF COMMERCE
To: MITEL CORPORATION; MITEL SEMICONDUCTOR AMERICAS, INC., A DELAWARE CORPORATION; MITEL, INC., A DELAWARE CORPORATION; MITEL SEMICONDUCTOR, INC., A DELAWARE CORPORATION
Reel/Frame 011590/0406 →