Patent Assignment
Reel/Frame 004842/0267
Assignment of Assignors Interest.
Recorded: 1988-03-23
Pages: 2
Assignors
CUISIA, DIONISIO G.
Executed: 1987-04-02
HWA, CHIH M.
Executed: 1987-04-02
SALUTSKY, MURRELL L.
Executed: 1987-04-06
Assignee
W. R. GRACE & CO., A CORP. OF CT
114 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10036
Covered Property
(1)
Control of Corrosion in Aqueous Systems
Patent:
4,980,128 →
Application:
07/026,494 →
Related Assignments
(4)
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 of Assignor's Interest
Jan 8, 1998
From: W.R. GRACE & CO.-CONN.
To: BETZDEARBORN INC.
Reel/Frame 008886/0966 →
Notice of Grant of Security Interest
Jan 4, 2001
From: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 011410/0395 →
Release of Security Interest
May 16, 2003
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
Reel/Frame 013653/0919 →