IP Library Assignment 005962/0671
Patent Assignment
Reel/Frame 005962/0671

Assignment of Assignors Interest.

Recorded: 1992-01-07 Pages: 2
Assignors
LIN, JOHN T.
Executed: 1991-12-05
SCHUSTER, MICHAEL A.
Executed: 1991-12-05
HOBIRK, RICHARD A.
Executed: 1991-12-05
SCHELLHAMER, ALAN J.
Executed: 1991-12-05
Assignee
BETZ LABORATORIES, INC., A CORPORATION OF PA
4636 SOMERTON ROAD, TREVOSE, PENNSYLVANIA, 19053
Covered Property (1)
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 (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 20, 1993
From: BETZ LABORATORIES, INC.
To: BETZ PAPERCHEM, INC.
Reel/Frame 006806/0617 →
Change of Name Jun 6, 1997
From: BETZ PAPERCHEM, INC.
To: BETZDEARBORN PAPER PROCESS GROUP INC.
Reel/Frame 008545/0061 →
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 →