IP Library Assignment 004864/0458
Patent Assignment
Reel/Frame 004864/0458

Assignment of Assignors Interest.

Recorded: 1988-05-09 Pages: 1
Assignors
CLARKSON, DOUGLAS
Executed: 1987-11-12
CLIFFORD, RICHARD P.
Executed: 1987-11-12
Assignee
W.R. GRACE & CO.
1114 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10036
Covered Property (1)
Biocide
Patent: 4,853,411 →
Application: 07/131,681 →
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 →
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 →