Patent Assignment
Reel/Frame 008335/0662
Change of Name
Recorded: 1997-01-31
Pages: 6
Assignor
BETZ LABORATORIES, INC.
Executed: 1996-06-21
Assignee
BETZDEARBORN INC.
4636 SOMERTON ROAD, TREVOSE, PENNSYLVANIA, 19053
Covered Properties
(2)
Compositions and Methods for Inhibiting Vinyl Aromatic Monomer Polymerization
Patent:
5,648,572 →
Application:
08/454,999 →
Stabilization of Magnesium Hydroxide Slurries
Patent:
5,624,568 →
Application:
08/587,442 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 7, 1995
From: ARHANCET, GRACIELA B.; HENRICI, INGE K.; MARTIN, J. FREDERICK
To: BETZ LABORATORIES, INC.
Reel/Frame 007567/0460 →
Assignment of Assignor's Interest
Apr 5, 1996
From: POMRINK, GREGORY J.; FILLIPO, BRUCE K.
To: BETZ LABORATORIES, INC.
Reel/Frame 007877/0927 →
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 →