Patent Assignment
Reel/Frame 007176/0571
Assignment of Assignor's Interest
Recorded: 1994-10-21
Pages: 3
Assignors
HART, PAUL R.
Executed: 1994-06-09
PARKER, WILEY P.
Executed: 1994-06-28
GOLIASZEWSKI, A. E.
Executed: 1994-06-28
JEAN, APRIL
Executed: 1994-06-28
LEHRER, SCOTT E.
Executed: 1994-06-28
Assignee
BETZ LABORATORIES, INC.
4636 SOMERTON ROAD, TREVOSE, PENNSYLVANIA, 19053-6783
Covered Property
(1)
Settling Aids for Solids in Hydrocarbons
Patent:
5,476,988 →
Application:
08/248,927 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Feb 1, 1999
From: BETZ LABORATORIES, INC.
To: BETZDEARBORN INC.
Reel/Frame 009737/0361 →
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 →