IP Library › Assignment 046718/0903
Patent Assignment
Reel/Frame 046718/0903

Assignment of Assignor's Interest

Recorded: 2018-08-28 Pages: 3
Assignors
PISANOVA, ELENA
Executed: 2016-03-17
ROVISON, JOHN M.
Executed: 2016-03-16
Assignee
PEROXYCHEM LLC
ONE COMMERCE SQUARE, 2005 MARKET STREET, SUITE 3200, PHILADELPHIA, PENNSYLVANIA, 19103
Covered Property (1)
Well Treatment Methods and Compositions
Application: 15/415,539 →
Publication: US 2017/0210969
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 055625/0023 →