Patent Assignment
Reel/Frame 006615/0504
Assignment of Assignor's Interest
Recorded: 1993-07-22
Pages: 2
Assignors
CAREY, WILLIAM S.
Executed: 1993-05-26
SOLOV, ANDREW
Executed: 1993-05-26
FREESE, DONALD T.
Executed: 1993-05-26
PEREZ, LIBARDO A.
Executed: 1993-05-26
Assignee
BETZ LABORATORIES, INC.
4636 SOMERTON ROAD, TREVOSE, PENNSYLVANIA, 19053-6783
Covered Property
(1)
Control of Scale Formation in Aqueous Systems
Patent:
5,378,372 →
Application:
08/074,254 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Feb 5, 1998
From: BETZ LABORATORIES, INC.
To: BETZDEARBORN INC,
Reel/Frame 008975/0942 →
Notice of Grant of Security Interest
Jan 4, 2001
From: IONHERCULES INCORPORATED, A DELAWARE CORPORAT; HERCULES CREDIT, INC., DELAWARE CORPORATION; HERCULES FLAVOR, INC., A DELAWARE CORPORATION; WSP, INC., A DELAWARE CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 011410/0301 →
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 013616/0102 →