IP Library › Assignment 042821/0068
Patent Assignment
Reel/Frame 042821/0068

Change of Name

Recorded: 2017-06-15 Pages: 8
Assignor
NALCO COMPANY
Executed: 2015-12-21
Assignee
NALCO COMPANY LLC
1209 ORANGE STREET, WILMINGTON, DELAWARE, 19801
Covered Property (1)
Method and Arrangement for Feeding Chemicals into a Pulp Process Stream
Patent: 8,440,052 →
Application: 12/474,990 →
Publication: US 2010/0300632
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 29, 2009
From: DUGGIRALA, PRASAD Y; MURCIA, MICHAEL J
To: NALCO COMPANY
Reel/Frame 022755/0164 →
Corrective Assignment to Correct the Assignor(S) Previously Recorded on Reel 022755 Frame 0164. Assignor(S) Hereby Confirms the Duggirala, Prasad Y Murcia, Michael J.. Jun 26, 2012
From: DUGGIRALA, PRASAD Y; MURCIA, MICHAEL J; JACOBSON, TOMMY
To: NALCO COMPANY
Reel/Frame 028448/0158 →
Assignment of Assignor's Interest Jun 28, 2017
From: NALCO COMPANY LLC
To: ECOLAB USA INC.
Reel/Frame 042850/0866 →