Patent Assignment
Reel/Frame 004588/0668
Assignment of Assignors Interest.
Recorded: 1986-08-08
Pages: 1
Assignee
BETZ LABORATORIES, INC., A CORP. OF PA
4636 SOMERTON ROAD, TREVOSE, PENNSYLVANIA, 19047
Covered Property
(1)
Method for Retarding Corrosion and Coke Formation and Deposition During Pyrolytic Hydrocarbon Processing
Patent:
4,756,820 →
Application:
06/883,254 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jan 2, 2001
From: HERCULES FLAVOR, INC., A DELAWARE CORPORATION; WSP, INC., A DELAWARE CORPORATION; AQUALON COMPANY, A DELAWARE PARTNERSHIP; HERCULES FINANCE COMPANY, A DELAWARE PARTNERSHIP
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 011436/0313 →
Release of Security Interest
Jan 2, 2003
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
Reel/Frame 013608/0498 →