Patent Assignment
Reel/Frame 046773/0158
Change of Name
Recorded: 2018-08-10
Pages: 2
Assignor
UNIMIN CORPORATION
Executed: 2018-06-01
Assignee
COVIA HOLDINGS CORPORATION
3 SUMMIT PARK DRIVE, SUITE 700, INDEPENDENCE, OHIO, 44131
Covered Properties
(3)
Method of Making Proppants Used in Gas or Oil Extraction
Method of Making Proppants Used in Gas or Oil Extraction
Method of Making Proppant Used in Gas or Oil Extraction
Application:
61/098,746 →
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 20, 2008
From: ZIEGLER, MARK J.
To: UNIMIN CORPORATION
Reel/Frame 021560/0508 →
Assignment of Assignor's Interest
Sep 10, 2009
From: ZIEGLER, MARK J.
To: UNIMIN CORPORATION
Reel/Frame 023211/0856 →
Assignment of Assignor's Interest
Aug 3, 2011
From: ZIEGLER, MARK J.
To: UNIMIN CORPORATION
Reel/Frame 026696/0060 →
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 →
Security Interest
Jan 29, 2021
From: COVIA HOLDINGS LLC (FORMERLY COVIA HOLDINGS CORPORATION)
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 055173/0660 →
Security Interest
Dec 27, 2021
From: COVIA SOLUTIONS INC.; COVIA HOLDINGS LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 058581/0517 →
Release of Security Interest
Feb 26, 2025
From: PNC BANK, NATIONAL ASSOCIATION
To: COVIA SOLUTIONS INC.; COVIA HOLDINGS LLC
Reel/Frame 070343/0973 →