Patent Assignment
Reel/Frame 005140/0506
Assignment of Assignors Interest.
Recorded: 1989-09-11
Pages: 1
Assignor
LITTLE, DAVID A.
Executed: 1989-08-31
Covered Property
(1)
Pumpable Corrosion Inhibitor Slurries Suitable for Charging Cooling System Filters
Patent:
5,071,580 →
Application:
07/251,615 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 1, 1999
From: W.R. GRACE & CO.-CONN.
To: BETZDEARBORN INC.
Reel/Frame 009737/0365 →
Security Interest
Dec 28, 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 011400/0373 →
Release of Security Interest
Dec 31, 2002
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
Reel/Frame 013599/0256 →