Patent Assignment
Reel/Frame 028318/0632
Security Agreement
Recorded: 2012-06-04
Pages: 6
Assignors
ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC
Executed: 2012-05-22
HERCULES INCORPORATED
Executed: 2012-05-22
ISP INVESTMENTS INC.
Executed: 2012-05-22
Assignee
THE BANK OF NOVA SCOTIA
720 KING STREET WEST, 4TH FLOOR MAILROOM, TORONTO, M5V2T3, CANADA
Covered Properties
(3)
Apparatus and Method for Multi-Sensor Estimation of a Property of an Earth Formation
Polyvinylamide Polymers Containing Polymerizable Functionalities
Calcium Sulfate Scale Control in Low pH Aqueous Systems
Application:
61/644,529 →
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 23, 2010
From: VASILEVSKIY, ALEXANDR N.; DASHEVSKY, YULIY A.; GEORGI, DANIEL T.
To: BAKER HUGHES INCORPORATED
Reel/Frame 024730/0046 →
Security Agreement
Jun 18, 2012
From: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC; ISP INVESTMENTS INC.
To: THE BANK OF NOVA SCOTIA
Reel/Frame 028397/0338 →
Assignment of Assignor's Interest
Jun 29, 2012
From: BORKAR, SACHIN, MR.; BLUEME, MICHAEL JAMES, MR.; ANDERMANN, LAWRENCE J., JR., MR.
To: HERCULES INCORPORATED
Reel/Frame 028470/0637 →
Release of Security Interest
Jul 18, 2012
From: THE BANK OF NOVA SCOTIA
To: ASHLAND INC.
Reel/Frame 028572/0659 →
Release of Patent Security Agreement
Mar 18, 2013
From: THE BANK OF NOVA SCOTIA
To: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC; AQUALON COMPANY; ISP INVESTMENTS INC.; HERCULES INCORPORATED
Reel/Frame 030025/0320 →
Assignment of Assignor's Interest
Dec 11, 2013
From: HOOD, DAVID K.; MUSA, OSAMA M.
To: ISP INVESTMENTS INC.
Reel/Frame 031759/0254 →
Conversion
Jan 30, 2017
From: ISP INVESTMENTS INC.
To: ISP INVESTMENTS LLC
Reel/Frame 041556/0499 →
Security Agreement
Jul 3, 2017
From: AVOCA, INC.; HERCULES LLC; ISP INVESTMENTS LLC; PHARMACHEM LABORATORIES, INC.
To: THE BANK OF NOVA SCOTIA, AS ADMINISTRATIVE AGENT
Reel/Frame 043084/0753 →
Release of Security Interest
Jan 10, 2020
From: THE BANK OF NOVA SCOTIA
To: AVOCA LLC; HERCULES LLC; ISP INVESTMENTS LLC; PHARMACHEM LABORATORIES LLC
Reel/Frame 051557/0504 →