Patent Assignment
Reel/Frame 008587/0492
Assignment of Assignor's Interest
Recorded: 1997-07-07
Pages: 9
Assignor
BETZ LABORATORIES, INC.
Executed: 1996-06-21
Assignee
BETZDEARBORN INC.
4636 SOMERTON ROAD, TREVOSE, PENNSYLVANIA, 19053
Covered Properties
(3)
Boiler Water Treatment Composition
Patent:
4,931,206 →
Application:
07/313,642 →
Polymers for Boiler Water Treatment
Patent:
4,931,188 →
Application:
07/338,016 →
Lyophobic Detackifiers
Patent:
4,937,003 →
Application:
07/388,417 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 20, 1989
From: MC DONALD, ALEXANDER C.; SOOS, JAMES L.
To: BETZ LABORATORIES, INC., A CORP. OF PA
Reel/Frame 005031/0885 →
Assignment of Assignors Interest.
May 15, 1989
From: CHEN, FU
To: BETZ LABORATORIES, INC., A CORP. OF PA.
Reel/Frame 005070/0659 →
Assignment of Assignors Interest.
Aug 23, 1989
From: MERRELL, GENE A.
To: BETZ LABORATORIES, INC.
Reel/Frame 005133/0140 →
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 011590/0943 →
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 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 013669/0635 →
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 →