IP Library Assignment 043135/0455
Patent Assignment
Reel/Frame 043135/0455

Assignment of Assignor's Interest

Recorded: 2017-07-28 Pages: 3
Assignor
NALCO COMPANY LLC
Executed: 2014-02-27
Assignee
ECOLAB USA INC.
1 ECOLAB PLACE, ST. PAUL, MINNESOTA, 55102
Covered Property (1)
Apparatus and Method for Estimation of Ore Quality Using Color Correlations
Patent: 8,134,712 →
Application: 13/031,286 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 21, 2011
From: CROSBIE, MARK; HOWARD, COLIN
To: NALCO COMPANY
Reel/Frame 025838/0502 →
Change of Name Jun 20, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 042915/0573 →