Patent Assignment
Reel/Frame 007421/0767
Assignment of Assignor's Interest
Recorded: 1995-04-10
Pages: 3
Assignors
PETRILLE, JOSEPH C., III
Executed: 1995-02-27
VASCONCELLOS, STEPHEN R.
Executed: 1995-02-27
WERNER, MICHAEL W.
Executed: 1995-02-27
Assignee
BETZ LABORATORIES, INC.
4636 SOMERTON ROAD TREVOSE, PENNSYLVANIA 19053-6783
Covered Property
(1)
Detoxification for Quaternary Ammonium Compounds with Lignosulfonates
Patent:
5,486,296 →
Application:
08/396,941 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Apr 12, 1999
From: BETZ LABORATORIES, INC.
To: BETZDEARBORN INC.
Reel/Frame 009922/0779 →
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 →