Patent Assignment
Reel/Frame 008397/0222
Change of Name
Recorded: 1997-03-07
Pages: 18
Assignor
BETZ LABORATORIES, INC.
Executed: 1996-06-21
Assignee
BETZDEARBORN INC.
4636 SOMERTON ROAD, TREVOSE, PENNSYLVANIA, 19053
Covered Properties
(7)
Compositions and Methods for Inhibiting Vinyl Aromatic Monomer Polymerization
Patent:
5,648,573 →
Application:
08/489,904 →
Composition for and Method of Monitoring Dried-in-Place Non-Chrome Polyacrylamide Based Treatments for Metals
Patent:
5,641,537 →
Application:
08/498,327 →
Corrosion Inhibitor for Alkanolamine Units
Patent:
5,643,534 →
Application:
08/504,634 →
Chromium-Free Aluminum Treatment
Patent:
5,641,542 →
Application:
08/541,063 →
Methods for Suppressing Dust Emissions
Patent:
5,648,116 →
Application:
08/587,441 →
Compositions and Methods for Inhibiting Vinyl Aromatic Monomer Polymerization
Patent:
5,648,574 →
Application:
08/622,133 →
Method for Suppressing Dust Emissions
Patent:
5,639,397 →
Application:
08/635,246 →
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 5, 1995
From: ARHANCET, GRACIELA B.; HENRICI, INGE K.
To: BETZ LABORATORIES, INC.
Reel/Frame 007626/0767 →
Assignment of Assignor's Interest
Sep 21, 1995
From: OUYANG, JIANGBO; HARPEL, WILLIAM L.
To: BETZ LABORATORIES, INC.
Reel/Frame 007640/0086 →
Assignment of Assignor's Interest
Sep 21, 1995
From: MINEVSKI, LJILJANA V.
To: BETZ LABORATORIES, INC.
Reel/Frame 007640/0082 →
Assignment of Assignor's Interest
Dec 13, 1995
From: MELZER, JEFFREY I.; GUNAGAN, BARRY P.
To: BETZ LABORATORIES, INC.
Reel/Frame 007756/0786 →
Assignment of Assignor's Interest
Apr 1, 1996
From: ROE, DONALD C.; CHEN, JEN-CHI
To: BETZ LABORATORIES, INC.
Reel/Frame 007867/0559 →
Assignment of Assignor's Interest
May 20, 1996
From: ARHANCET, GRACIELA B.; HENRICI, INGE K.
To: BETZ LABORATORIES, INC.
Reel/Frame 007949/0214 →
Assignment of Assignor's Interest
Jun 10, 1996
From: ROE, DONALD C.
To: BETZ LABORATORIES, INC.
Reel/Frame 007983/0812 →
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 →
Assignment of Assignor's Interest
Jan 22, 2008
From: GE BETZ, INC.; GENERAL ELECTRIC COMPANY; GE BETZ INTERNATIONAL, INC.
To: CHEMETALL CORP.
Reel/Frame 020393/0450 →
Change of Name
Jul 21, 2008
From: BETZDEARBORN, INC.
To: GE BETZ, INC.
Reel/Frame 021265/0983 →
Security Agreement
Feb 15, 2011
From: CHEMETALL CORPORATION
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 025795/0690 →
Termination and Release of Security Interest in Patents Filed at R/F 025795/0690
Oct 1, 2013
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT
To: CHEMETALL CORPORATION
Reel/Frame 031324/0871 →