Patent Assignment
Reel/Frame 055625/0023
Assignment of Assignor's Interest
Recorded: 2021-03-17
Pages: 18
Assignor
PEROXYCHEM LLC
Executed: 2021-01-28
Assignee
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property
(1)
Well Treatment Methods and Compositions
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 28, 2018
From: PISANOVA, ELENA; ROVISON, JOHN M.
To: PEROXYCHEM LLC
Reel/Frame 046718/0903 →
Security Interest
Oct 2, 2019
From: PEROXYCHEM LLC
To: BARCLAYS BANK PLC, AS ADMINISTRATIVE AGENT
Reel/Frame 050605/0305 →
Release of Security Interest in Patents Recorded at R/F 050605/0305
Feb 3, 2020
From: BARCLAYS BANK PLC, AS ADMINISTRATIVE AGENT
To: PEROXYCHEM LLC
Reel/Frame 051777/0957 →