IP Library Assignment 047603/0008
Patent Assignment
Reel/Frame 047603/0008

Annual Renewal Showing Address Change

Recorded: 2018-09-28 Pages: 6
Assignor
ECOLAB USA INC.
Executed: 2018-03-08
Assignee
ECOLAB USA INC.
1 ECOLAB PLACE, ST. PAUL, MINNESOTA, 55102
Covered Property (1)
Nitroxide Hydroxylamine and Phenylenediamine Combinations as Polymerization Inhibitors for Ethylenically Unsaturated Monomer Processes
Application: 16/143,956 →
Publication: US 2019/0023642
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 28, 2018
From: TONG, DAVID YOUDONG
To: ECOLAB USA INC.
Reel/Frame 047009/0666 →