Patent Assignment
Reel/Frame 005024/0273
Assignment of Assignors Interest.
Recorded: 1989-02-27
Pages: 2
Assignors
BROWN, J. MICHAEL
Executed: 1989-01-25
SHERWOOD, STEVEN P.
Executed: 1989-01-25
HOLDER, E. PAUL
Executed: 1989-01-11
Assignee
BETZ LABORATORIES, INC.
4636 SOMERTON ROAD, A CORP. OF PA., TREVOSE, PENNSYLVANIA, 19047
Covered Property
(1)
Method of Controlling Manganese Deposition in Open Recirculating Aqueous Systems
Patent:
4,900,451 →
Application:
07/305,232 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Feb 7, 1997
From: BETZ LABORATORIES, INC.
To: BETZDEARBORN INC.
Reel/Frame 008342/0013 →
Notice of Grant of Security Interest
Jan 2, 2001
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 011410/0832 →
Release of Security Agreement
Jan 2, 2003
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULESE FLAVOR, INC.; WSP, INC.
Reel/Frame 013625/0865 →