IP Library Assignment 019142/0437
Patent Assignment
Reel/Frame 019142/0437

Assignment of Assignor's Interest

Recorded: 2007-04-10 Pages: 5
Assignors
SINCLAIR, A RICHARD
Executed: 2007-04-06
OKELL, PATRICK R
Executed: 2007-04-06
AKBAR, SYED
Executed: 2007-04-06
Assignee
FAIRMOUNT MINERALS, LTD.
11830 RAVENNA ROAD, P.O. BOX 87, CHARDON, OHIO, 44024
Covered Property (1)
Proppants with Soluble Composite Coatings
Patent: 7,490,667 →
Application: 11/541,874 →
Publication: US 2008/0078547
Related Assignments (10)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent Security Agreement Aug 9, 2010
From: FAIRMOUNT MINERALS, LTD.
To: BARCLAYS BANK PLC, AS COLLATERAL AGENT
Reel/Frame 024804/0940 →
Change of Name Oct 17, 2014
From: FAIRMOUNT MINERALS, LTD.
To: FAIRMOUNT SANTROL INC.
Reel/Frame 034013/0803 →
Release of Security Interest in Patents Filed at R/F 024804/0940 Nov 1, 2017
From: BARCLAYS BANK PLC
To: FAIRMOUNT SANTROL INC. (F/K/A FAIRMOUNT MINERALS, LTD.)
Reel/Frame 044348/0220 →
Security Interest Nov 2, 2017
From: FAIRMOUNT SANTROL INC.
To: BARCLAYS BANK PLC
Reel/Frame 044014/0757 →
Security Interest Nov 6, 2017
From: FAIRMOUNT SANTROL INC.; SELF-SUSPENDING PROPPANT LLC; TECHNISAND, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 044040/0380 →
Release of Security Interest Jun 9, 2018
From: PNC BANK, NATIONAL ASSOCIATION
To: FAIRMOUNT SANTROL INC.
Reel/Frame 046036/0699 →
Release of Security Interest Jun 9, 2018
From: BARCLAYS BANK PLC
To: FAIRMOUNT SANTROL, INC.
Reel/Frame 046036/0619 →
Security Interest Aug 27, 2018
From: COVIA HOLDINGS CORPORATION; FAIMOUNT SANTROL INC.; TECHNISAND, INC.; SELF-SUSPENDING PROPPANT LLC
To: BARCLAYS BANK PLC, AS COLLATERAL AGENT
Reel/Frame 047320/0483 →
Security Interest Oct 19, 2020
From: BARCLAYS BANK PLC
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 054113/0352 →
Release of Security Interest Jan 1, 2021
From: WILMINGTON SAVINGS FUND SOCIETY, FSB
To: COVIA HOLDINGS LLC (FORMERLY COVIA HOLDINGS CORPORATION)
Reel/Frame 054886/0318 →