Patent Assignment
Reel/Frame 043667/0597
Assignment of Assignor's Interest
Recorded: 2017-09-22
Pages: 9
Assignors
YANG, HUAXIANG
Executed: 2016-10-03
JOSYULA, KANTH V.
Executed: 2016-10-03
MEHTA, VINAY R.
Executed: 2016-10-03
NGUYEN, AN
Executed: 2016-10-03
Assignee
FAIRMOUNT SANTROL INC.
8837 MAYFIELD ROAD, CHESTERLAND, OHIO, 44026
Covered Property
(1)
Degradable Ball Sealers with Improved Solubility Characteristics
Application:
15/708,957 →
Publication:
US 2018/0079950
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
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: BARCLAYS BANK PLC
To: FAIRMOUNT SANTROL, INC.
Reel/Frame 046036/0619 →
Release of Security Interest
Jun 9, 2018
From: PNC BANK, NATIONAL ASSOCIATION
To: FAIRMOUNT SANTROL INC.
Reel/Frame 046036/0699 →
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 →