IP Library Assignment 005391/0704
Patent Assignment
Reel/Frame 005391/0704

Assignment of Assignors Interest.

Recorded: 1990-07-27 Pages: 3
Assignors
ROE, DONALD C.
Executed: 1990-07-23
POLIZZOTTI, DAVID M.
Executed: 1990-07-23
Assignee
BETZ LABORATORIES, INC.
SOMERTON ROAD, A CORP. OF COMMONWEALTH OF PA, TREVOSE, PENNSYLVANIA, 19047
Covered Property (1)
Method of Inhibiting Freezing and Improving Flow and Handleability Characteristics of Solid, Particulate Materials
Patent: 5,079,036 →
Application: 07/558,941 →
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 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 011590/0943 →
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 013669/0635 →