IP Library Assignment 005140/0506
Patent Assignment
Reel/Frame 005140/0506

Assignment of Assignors Interest.

Recorded: 1989-09-11 Pages: 1
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 →