Patent Assignment
Reel/Frame 008446/0467
Change of Name
Recorded: 1997-04-04
Pages: 6
Assignor
BETZ LABORATORIES, INC.
Executed: 1996-06-21
Assignee
BETZDEARBORN INC.
4636 SOMERTON ROAD, TREVOSE, PENNSYLVANIA, 19053
Covered Properties
(6)
Composition and Method for Water Clarification
Patent:
5,643,462 →
Application:
08/246,544 →
Method for Inhibiting Deposits in the Calcination of Fluxed Iron Ore Pellets
Patent:
5,656,062 →
Application:
08/455,000 →
Recovery of Tube Cleaners
Patent:
5,647,428 →
Application:
08/496,142 →
Methods for Inhibiting Water Corrosion in Crude Oil Pipelines
Patent:
5,643,500 →
Application:
08/505,934 →
Methods for Inhibiting Foam
Patent:
5,667,669 →
Application:
08/620,647 →
Cationic Block Polymer Agglomeration Agents for Mineral Bearing Ores
Patent:
5,668,219 →
Application:
08/620,648 →
Related Assignments
(11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 5, 1994
From: CHEN, JEN-CHI; CHEN, FU; WALTERICK, GERALD C. JR.; VASCONCELLOS, STEPHEN R.
To: BETZ LABORATORIES, INC.
Reel/Frame 007058/0415 →
Assignment of Assignor's Interest
Jul 7, 1995
From: ROE, DONALD C.
To: BETZ LABORATORIES
Reel/Frame 007567/0756 →
Assignment of Assignor's Interest
Sep 5, 1995
From: ECHOLS, JAMES F.
To: BETZ LABORATORIES, INC.
Reel/Frame 007627/0272 →
Assignment of Assignor's Interest
Nov 20, 1995
From: MORIN, BRUNO; GOLIASZEWSKI, ALAN E.
To: BETZ LABORATORIES, INC.
Reel/Frame 007741/0004 →
Assignment of Assignor's Interest
Jun 10, 1996
From: LIAO, WEN P.; POLIZZOTTI, DAVID M.; ROE, DONALD C.
To: BETZ LABORATOEIRES, INC.
Reel/Frame 007984/0904 →
Assignment of Assignor's Interest
Jun 10, 1996
From: HART, PAUL R.
To: BETZ LABORATORIES, INC.
Reel/Frame 007984/0879 →
Change of Name
Feb 25, 1997
From: BETZ LABORATORIES, INC.
To: BETZDEARBORN INC.
Reel/Frame 008365/0740 →
Notice of Grant of Security Interest
Jan 5, 2001
From: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
To: BANK OFAMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 011425/0001 →
Notice of Grant of Security Interest
Jan 5, 2001
From: HERCULES INCORPORATED, A DELAWARE COPORATION; HRECULES CREDIT, INC., A DELAWARE CORPORATION; HECULES FLAVOR, INC., A DELAWARE CORPORATION; WSP, INC., A DELAWARE CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 011410/0554 →
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 013599/0543 →
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 013599/0263 →