Patent Assignment
Reel/Frame 004864/0294
Assignment of Assignors Interest.
Recorded: 1988-05-06
Pages: 1
Assignee
W.R. GRACE & CO.
1114 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10036
Covered Property
(1)
Immobilization Support for Biologicals
Patent:
4,794,090 →
Application:
06/911,944 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Effective: May 25, 1988
Aug 4, 1988
From: GRACE MERGER CORP.; W. R. GRACE & CO.,
To: W. R. GRACE & CO.-CONN., A CONN. CORP.
Reel/Frame 004936/0844 →
Assignment for Security
Oct 2, 1995
From: HAMPSHIRE CHEMICAL CORPORATION
To: CHEMICAL BANK
Reel/Frame 007662/0410 →
Assignment of Assignor's Interest
May 26, 1998
From: CHASE MANHATTAN BANK, THE
To: HAMPSHIRE CHEMICAL CORP.
Reel/Frame 009227/0565 →