Patent Assignment
Reel/Frame 029482/0415
Assignment of Assignor's Interest
Recorded: 2012-12-17
Pages: 2
Assignee
ISP INVESTMENTS INC.
1011 CENTRE ROAD, SUITE 315, WILMINGTON, DELAWARE, 19805
Covered Property
(1)
Shale Swelling Inhibitors
Application:
61/733,677 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Jan 24, 2013
From: ISP INVESTMENTS INC.
To: THE BANK OF NOVA SCOTIA
Reel/Frame 029692/0058 →
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 →