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Patent Assignment
Reel/Frame 031266/0985

Security Agreement

Recorded: 2013-09-24 Pages: 7
Assignor
SELF-SUSPENDING PROPPANT LLC
Executed: 2013-09-05
Assignee
BARCLAYS BANK PLC, AS COLLATERAL AGENT
745 SEVENTH AVENUE, NEW YORK, NEW YORK, 10019
Covered Properties (2)
Self-Suspending Proppants for Hydraulic Fracturing
Self-Suspending Proppants for Hydraulic Fracturing
Application: 13/923,158 →
Publication: US 2014/0000891
Related Assignments (1)
Other recorded transfers of the patents in this record — the chain of ownership.
Release of Security Interest in Patents Filed at R/F 031266/0985 Nov 1, 2017
From: BARCLAYS BANK PLC
To: SELF-SUSPENDING PROPPANT LLC
Reel/Frame 044347/0951 →