Patent Assignment
Reel/Frame 059082/0009
Assignment of Assignor's Interest
Recorded: 2022-02-11
Pages: 3
Assignor
DONOVAN, MICHAEL
Executed: 2019-05-30
Assignee
SPECIALTY MINERALS (MICHIGAN) INC.
30600 TELEGRAPH ROAD, BINGHAM FARMS, MICHIGAN, 48025
Covered Property
(1)
Modified Clay Sorbents and Methods of Sorbing Pfas Using the Same
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 →