IP Library Assignment 047628/0685
Patent Assignment
Reel/Frame 047628/0685

Assignment of Assignor's Interest

Recorded: 2018-11-29 Pages: 4
Assignors
HARRINGTON, RYAN MATTHEW
Executed: 2018-09-14
ZHANG, YINGRUI
Executed: 2018-09-28
Assignee
ECOLAB USA INC.
1 ECOLAB PLACE, ST. PAUL, MINNESOTA, 55102
Covered Property (1)
Preparation of Disulfide Corrosion Inhibitors by Electrochemical Methods
Application: 62/772,998 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 27, 2020
From: ECOLAB USA INC.
To: CHAMPIONX USA INC.
Reel/Frame 053625/0631 →