Patent Assignment
Reel/Frame 056470/0863
Assignment of Assignor's Interest
Recorded: 2021-06-08
Pages: 8
Assignors
MCDONALD, MICHAEL J.
Executed: 2021-06-08
SHORT, KELLY PAUL
Executed: 2021-06-07
BERG, KENNETH A.
Executed: 2021-05-28
RIBEIRO, FLAVIO ERNESTO
Executed: 2021-06-01
MORAN, JIM
Executed: 2021-05-26
MARINESCU, PETER
Executed: 2021-05-26
Assignee
PQ CORPORATION
300 LINDENWOOD DRIVE, MALVERN, PENNSYLVANIA, 19355-1740
Covered Property
(1)
Sustainable Two-Component Annular Grout Composition And Method For Use With A Tunnel-Boring Machine
Application:
63/154,134 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Term Loan Patent Security Agreement
Jun 10, 2021
From: PQ CORPORATION
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS AGENT
Reel/Frame 056539/0903 →
Security Interest
Aug 3, 2021
From: PQ LLC
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 057060/0874 →
Partial Release of Security Interest in Patents Recorded at R/F 056539/0903
Aug 5, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT
To: PQ CORPORATION
Reel/Frame 057089/0255 →
Change of Name
Dec 2, 2021
From: PQ CORPORATION
To: PQ LLC
Reel/Frame 058295/0836 →