IP Library Assignment 027656/0689
Patent Assignment
Reel/Frame 027656/0689

Assignment of Assignor's Interest

Recorded: 2012-02-06 Pages: 3
Assignors
DUGGIRALA, PRASAD Y.
Executed: 2008-07-08
MURCIA, MICHAEL J.
Executed: 2008-07-08
Assignee
NALCO COMPANY
1601 W. DIEHL ROAD, NAPERVILLE, ILLINOIS, 60563
Covered Property (1)
Deinking a Cellulosic Substrate Using Magnesium Hydroxide
Patent: 8,317,974 →
Application: 13/366,644 →
Publication: US 2012/0135908
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 20, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 043924/0587 →
Assignment of Assignor's Interest Nov 1, 2017
From: NALCO COMPANY LLC
To: ECOLAB USA INC.
Reel/Frame 044347/0104 →