Patent Assignment
Reel/Frame 008655/0600
Assignment of Assignor's Interest
Recorded: 1997-08-11
Pages: 5
Assignor
BETZ LABORATORIES, INC.
Executed: 1996-06-21
Assignee
BETZDEARBORN INC.
4636 SOMERTON ROAD, TREVOSE, PENNSYLVANIA, 19053
Covered Properties
(3)
Compositions and Methods for Breaking Water-in-Oil Emulsions
Patent:
5,693,257 →
Application:
08/568,069 →
Water Treatment Polymer Containing Poly[Oxy-[(Hydroxymethyl)-1,2-Ethanediyl]] Macromonomers and Methods of Use Thereof
Patent:
5,708,108 →
Application:
08/642,835 →
Deposition Control in Pulp and Papermaking Systems Using a Composition Comprising of Polyvinyl Alcohol and Gelatin
Patent:
5,779,858 →
Application:
08/651,077 →
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 23, 1996
From: HART, PAUL R.
To: BETZ LABORATORIES, INC.
Reel/Frame 007834/0115 →
Assignment of Assignor's Interest
Jul 22, 1996
From: NGUYEN, DUY T.
To: BETZ LABORATORIES, INC.
Reel/Frame 008046/0331 →
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 →
Assignment of Assignor's Interest
Jun 14, 2002
From: BETZDEARBORN, INC.
To: HERCULES INCORPORATED
Reel/Frame 012983/0754 →
Security Interest
Dec 27, 2002
From: HERCULES INCORPORATED
To: CREDIT SUISSE FIRST BOSTON, AS COLLATERAL AGENT
Reel/Frame 013608/0107 →
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 →
Security Agreement
Dec 3, 2008
From: ASHLAND LICENSING AND INTELLECTUAL PROPERTY...; AQUALON COMPANY; HERCULES INCORPORATED
To: BANK OF AMERICA, N.A. AS ADMINISTRATIVE AGENT
Reel/Frame 021924/0001 →
Patent Termination Cs-013608-0107
Dec 3, 2008
From: CREDIT SUISSE, CAYMAN ISLANDS BRANCH
To: HERCULES INCORPORATED
Reel/Frame 021912/0620 →
Release of Security Interest
Apr 13, 2010
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC; AQUALON COMPANY; HERCULES INCORPORATED
Reel/Frame 024218/0928 →