Patent Assignment
Reel/Frame 047624/0110
Change of Name
Recorded: 2018-09-24
Pages: 8
Assignor
ISP INVESTMENTS INC,
Executed: 2016-08-18
Assignee
ISP INVESTMENTS LLC
1011 CENTRE ROAD, SUITE 315, WILMINGTON, DELAWARE, 19805
Covered Property
(1)
Shale Swelling Inhibitors
Application:
16/139,210 →
Publication:
US 2019/0023972
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 24, 2018
From: LEI, CUIYUE; MUSA, OSAMA M.
To: ISP INVESTMENTS INC,
Reel/Frame 046947/0604 →
Supplemental Security Agreement
May 24, 2019
From: HERCULES LLC; ISP INVESTMENTS LLC
To: THE BANK OF NOVA SCOTIA
Reel/Frame 049286/0434 →
Release of Security Interest
Jan 10, 2020
From: THE BANK OF NOVA SCOTIA
To: HERCULES LLC; ISP INVESTMENTS LLC
Reel/Frame 051561/0676 →