Patent Assignment
Reel/Frame 007396/0963
Assignment of Assignor's Interest
Recorded: 1995-03-13
Pages: 3
Assignor
SUPERIOR I.D. TUBE CLEANERS, INC.
Executed: 1995-03-02
Assignee
BETZ LABORATORIES, INC.
4636 SOMERTON ROAD TREVOSE, PA 19053-6783
Covered Property
(1)
Method and Apparatus for Cleaning Tubes of Heat Exchangers
Patent:
5,473,787 →
Application:
08/262,855 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 21, 1994
From: ECHOLS, JAMES F.
To: SUPERIOR I.D. TUBE CLEANERS, INC.
Reel/Frame 007051/0255 →
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 →