Patent Assignment
Reel/Frame 008545/0061
Change of Name
Recorded: 1997-06-06
Pages: 11
Assignor
BETZ PAPERCHEM, INC.
Executed: 1996-06-25
Assignee
BETZDEARBORN PAPER PROCESS GROUP INC.
7510 BAYMEADOWS WAY, JACKSONVILLE, FLORIDA, 32216
Covered Properties
(2)
Process for the Production of Light-Colored Lower Alkane-Sulfonic Acids, More Particularly Methanesulfonic Acid
Patent:
5,312,974 →
Application:
07/778,825 →
Apparatus for Simulating Processing Parameters and Predicting Variables Ina Papermaking Operation Including Sequential Pulsation, Gravity and Vacuum Drainage, Fines Retention and Paper Formation
Patent:
5,314,581 →
Application:
07/805,266 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 19, 1991
From: WUEST, WILLI; ESKUCHEN, RAINER; LOHR, CHRISTOPH
To: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (HENKEL KGAA)
Reel/Frame 006074/0232 →
Assignment of Assignors Interest.
Jan 7, 1992
From: LIN, JOHN T.; SCHUSTER, MICHAEL A.; HOBIRK, RICHARD A.; SCHELLHAMER, ALAN J.
To: BETZ LABORATORIES, INC., A CORPORATION OF PA
Reel/Frame 005962/0671 →
Assignment of Assignor's Interest
Dec 20, 1993
From: BETZ LABORATORIES, INC.
To: BETZ PAPERCHEM, INC.
Reel/Frame 006806/0617 →
Notice of Grant of Security Interest
Dec 26, 2000
From: HERCULES INCORPORATED, A DELAWARE CORPORATION; HERCULES CREDIT, INC. A DELAWARE CORPORATION; HERCULES FLAVOR, INC., A DELAWARE CORPORATION; WSP, INC., A DELAWARE CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 011410/0444 →
Release of Security Interest
Jan 2, 2002
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
Reel/Frame 013663/0636 →
Release of Security Interest
May 15, 2003
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
Reel/Frame 013669/0427 →