Patent Assignment
Reel/Frame 005637/0978
Assignment of Assignors Interest.
Recorded: 1991-03-20
Pages: 4
Assignors
HWA, CHIH M.
Executed: 1991-02-02
KELLY, JOHN A.
Executed: 1991-02-02
NETON, JANET
Executed: 1991-02-05
SCANLON, PATRICIA M.
Executed: 1991-02-15
GAUDETTE, ROGER R.
Executed: 1991-02-15
Assignee
W. R. GRACE & CO. -CONN., A CORP. OF CONNECTICUT
1114 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10036
Covered Property
(1)
Control of Corrosion in Aqueous Systems Using Certain Phosphonomethyl Amines
Patent:
5,019,343 →
Application:
07/452,153 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Notice of Grant of Security Interest
Dec 26, 2000
From: HERCULES INCORPORATED, A DELAWARE CORPORATION; HERCULES CREDIT, INC. A DELAWARE CORPORATION; HERCULES FLAVOR, INC., A DELAWARE CORPORATION; WSP, INC., A DELAWARE CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 011410/0444 →
Release of Security Interest
Jan 2, 2002
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
Reel/Frame 013663/0636 →
Release of Security Interest
May 15, 2003
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
Reel/Frame 013669/0427 →