Patent Assignment
Reel/Frame 004480/0481
Assignment of Assignors Interest.
Recorded: 1985-11-25
Pages: 1
Assignor
ROLING, PAUL V.
Executed: 1985-10-07
Assignee
BETZ LABORATORIES, INC., A CORP OF PA.
4636 SOMERTON ROAD,, TREVOSE,, PENNSYLVANIA, 19047
Covered Property
(1)
Method for Prevention of Fouling in a Basic Solution by Addition of Specific Nitrogen Compounds
Patent:
4,673,489 →
Application:
06/786,274 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jun 29, 1998
From: BETZ LABORATORIES, INC.
To: BETZDEARBORN INC.
Reel/Frame 009279/0919 →
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 →