Patent Assignment
Reel/Frame 005195/0335
Assignment of Assignors Interest.
Recorded: 1989-11-22
Pages: 1
Assignee
BETZ LABORATORIES, INC., A CORP. OF PA
4636 SOMERTON ROAD,, TREVOSE,, PENNSYLVANIA, 19047
Covered Property
(1)
Method for Mitigation of Caustic Corrosion in Coordinated Phosphate/Ph Treatment Programs for Boilers
Patent:
5,019,342 →
Application:
07/427,287 →
Related Assignments
(2)
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; HERECULES 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 011400/0719 →
Release of Security Interest
Jan 2, 2003
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
Reel/Frame 013691/0642 →