Patent Assignment
Reel/Frame 008623/0080
Change of Name
Recorded: 1997-06-02
Pages: 3
Assignor
BETZ LABORATORIES, INC.
Executed: 1996-06-21
Assignee
BETZ DEARBORN INC.
4636 SOMERTON ROAD, TREVOSE, PENNSYLVANIA, 19053
Covered Properties
(3)
Inhibition of Organic Deposition Using Additives to Retard Settling
Patent:
5,681,432 →
Application:
08/547,754 →
Method of Controlling Fluoride Scale Formation in Aqueous Systems
Patent:
5,705,077 →
Application:
08/594,220 →
Settling Aids for Solids in Hydrocarbons
Patent:
5,681,451 →
Application:
08/594,221 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 18, 1996
From: PALARDY, WILLIAM J.; DIANGELO, NANCY A.
To: BETZ LABORATORIES,INC.
Reel/Frame 007782/0730 →
Assignment of Assignor's Interest
Apr 22, 1996
From: HART, PAUL R.
To: BETZ LABORATORIES, INC.
Reel/Frame 007909/0197 →
Assignment of Assignor's Interest
Apr 22, 1996
From: ROBERTSON, JENNIFER J.
To: BETZ LABORATORIES, INC.
Reel/Frame 007909/0303 →
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 →
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 →