IP Library Assignment 005033/0457
Patent Assignment
Reel/Frame 005033/0457

Assignment of Assignors Interest.

Recorded: 1989-04-06 Pages: 2
Assignors
CHEN, FU
Executed: 1988-07-05
CAREY, WILLIAM S.
Executed: 1988-07-01
Assignee
BETZ LABORATORIES, INC., A CORP. OF PA
4636 SOMERTON ROAD,, TREVOSE, PENNSYLVANIA, 19047
Covered Property (1)
Novel Amine-Containing Copolymers and Their Use
Patent: 4,906,383 →
Application: 07/215,100 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 27, 1997
From: BETZ LABORATORIES, INC.
To: BETZDEARBORN INC.
Reel/Frame 008430/0140 →
Notice of Grant of Security Interest Jan 2, 2001
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 011410/0832 →
Release of Security Agreement Jan 2, 2003
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULESE FLAVOR, INC.; WSP, INC.
Reel/Frame 013625/0865 →