IP Library › Assignment 024189/0770
Patent Assignment
Reel/Frame 024189/0770

Assignment of Assignor's Interest

Recorded: 2010-04-06 Pages: 3
Assignors
ZINN, PAUL J.
Executed: 2010-03-30
SHAH, JITENDRA T.
Executed: 2010-04-01
WILLIAMS, ANDREW J.
Executed: 2010-03-30
Assignee
NALCO COMPANY
1601 W. DIEHL ROAD, NAPERVILLE, ILLINOIS, 60563-1198
Covered Property (1)
Metal Scavenging Polymers and Uses Thereof
Patent: 8,211,389 →
Application: 12/754,683 →
Publication: US 2011/0243819
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jun 20, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 042917/0029 →
Assignment of Assignor's Interest Jul 28, 2017
From: NALCO COMPANY LLC
To: ECOLAB USA INC.
Reel/Frame 043133/0967 →