Patent Assignment
Reel/Frame 048376/0221
Assignment of Assignor's Interest
Recorded: 2019-02-19
Pages: 5
Assignors
DARLINGTON, JERALD W., JR.
Executed: 2017-08-16
HALPHEN, ELLIOT FRANCIS
Executed: 2017-08-16
MILLER, LIAM MATTHEW
Executed: 2017-08-16
Assignee
AMCOL INTERNATIONAL CORPORATION
2870 FORBS AVENUE, HOFFMAN ESTATES, ILLINOIS, 60192
Covered Property
(1)
Processes for Recovering Sand and Active Clay from Foundry Waste
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Apr 21, 2023
From: AMCOL INTERNATIONAL CORPORATION; SPECIALTY MINERALS (MICHIGAN) INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 063400/0705 →
Bankruptcy Order Releasing All Liens Including the Intellectual Property Security Agreement Recorded at Reel/Frame 063400/0705
Jul 31, 2025
From: JPMORGAN CHASE BANK, N.A.
To: AMCOL INTERNATIONAL CORPORATION; SPECIALTY MINERALS (MICHIGAN) INC.
Reel/Frame 072308/0419 →