Patent Assignment
Reel/Frame 058563/0660
Change of Name
Recorded: 2021-12-22
Pages: 3
Assignor
AKZO NOBEL SURFACE CHEMISTRY LLC
Executed: 2019-06-11
Assignee
NOURYON SURFACE CHEMISTRY LLC
525 W. VAN BUREN STREET, CHICAGO, ILLINOIS, 60607-3823
Covered Properties
(2)
Quaternary Ammonium Salts as Thickening Agents for Aqueous Systems
Patent:
7,358,215 →
Application:
10/070,282 →
Quaternary Ammonium Salts as Thickening Agents for Aqueous Systems
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.