Patent Assignment
Reel/Frame 009103/0733
Change of Name
Recorded: 1998-04-10
Pages: 6
Assignor
BETZ LABORATORIES, INC.
Executed: 1996-06-21
Assignee
BETZDEARBORN INC.
4636 SOMERTON ROAD, TREVOSE, PENNSYLVANIA, 19053
Covered Properties
(5)
Compositions and Methods for Inhibiting Vinyl Aromatic Monomer Polymerization
Patent:
5,396,004 →
Application:
08/118,075 →
Method for Removing Clay Deposits from Cooling Water Systems
Patent:
5,401,323 →
Application:
08/118,078 →
Method for Removing Deposites from Cooling Water Systems
Patent:
5,401,311 →
Application:
08/183,442 →
Compositions and Methods for Inhibiting Polymerization of Ethylenically Unsaturated Monomers
Patent:
5,396,005 →
Application:
08/183,547 →
Method of Monitoring Dried-in-Place Non-Chrome Polyacrylamide Based Treatments for Aluminum
Patent:
5,401,333 →
Application:
08/213,414 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 12, 1993
From: FREESE, DONALD T.; POST, RAYMOND M.; BOCKOWSKI, EDMUND J.
To: BETZ LABORATORIES, INC.
Reel/Frame 006741/0086 →
Assignment of Assignor's Interest
Oct 12, 1993
From: ARHANCET, GRACIELA B.; HENRICI, INGE K.
To: BETZ LABORATORIES, INC.
Reel/Frame 006741/0088 →
Assignment of Assignor's Interest
Mar 3, 1994
From: ARHANCET, GRACIELA B.
To: BETZ LABORATORIES, INC.
Reel/Frame 006886/0306 →
Assignment of Assignor's Interest
May 16, 1994
From: OUYANG, JIANGBO; HARPEL, WILLIAM L.
To: BETZ LABORATORIES, INC.
Reel/Frame 006984/0409 →
Notice of Grant of Security Interest
Jan 5, 2001
From: HERCULES INCORPORATED, A DELAWARE COPORATION; HRECULES CREDIT, INC., A DELAWARE CORPORATION; HECULES FLAVOR, INC., A DELAWARE CORPORATION; WSP, INC., A DELAWARE CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 011410/0554 →
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 013599/0543 →