Patent Assignment
Reel/Frame 008091/0213
Assignment of Assignor's Interest
Recorded: 1996-08-13
Pages: 3
Assignors
MENA, ROY HERNANDEZ
Executed: 1996-05-21
FRIEND, PATRIC L.
Executed: 1996-05-21
SUJDAK, RICHARD J.
Executed: 1996-05-22
Assignee
BETZ LABORATORIES, INC.
4636 SOMERTON ROAD, TREVOSE, PENNSYLVANIA, 19053
Covered Property
(1)
Methods for Inhibiting the Production of Slime in Aqueous Systems
Patent:
5,611,939 →
Application:
08/657,122 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 17, 1996
From: BETZ LABORATORIES, INC.
To: BETZDEARBORN INC.
Reel/Frame 008255/0078 →
Notice of Grant of Security Interest
Jan 5, 2001
From: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
To: BANK OFAMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 011425/0001 →
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 013599/0263 →