Patent Assignment
Reel/Frame 004246/0495
Assignment of Assignors Interest.
Recorded: 1984-04-19
Pages: 1
Assignor
REID, DWIGHT K.
Executed: 1983-12-07
Assignee
BETZ LABORATORIES, INC., A CORP. OF PA
4636 SOMERTON ROAD, TREVOSE, PENNSYLVANIA, 19047
Covered Property
(1)
Composition and Method for Coke Retardant During Hydrocarbon Processing
Patent:
4,724,064 →
Application:
06/553,008 →
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 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 →