Patent Assignment
Reel/Frame 047514/0540
Assignment of Assignor's Interest
Recorded: 2018-11-15
Pages: 4
Assignors
BLOCK, PHILIP
Executed: 2018-08-22
AN, WEIDONG
Executed: 2018-08-15
THOMPSON, ANGELA
Executed: 2018-08-29
MITTIGA, CORYN
Executed: 2018-08-15
Assignee
PEROXYCHEM LLC
2005 MARKET STREET, SUITE 3200, ONE COMMERCE SQUARE, PHILADELPHIA, PENNSYLVANIA, 19103
Covered Property
(1)
Disinfection Method for Water and Wastewater
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Assignment of Assignor's Interest
Mar 17, 2021
From: PEROXYCHEM LLC
To: EVONIK OPERATIONS GMBH
Reel/Frame 055627/0171 →