IP Library › Assignment 042809/0090
Patent Assignment
Reel/Frame 042809/0090

Change of Name

Recorded: 2017-06-14 Pages: 8
Assignor
NALCO COMPANY
Executed: 2015-12-21
Assignee
NALCO COMPANY LLC
1209 ORANGE STREET, WILMINGTON, DELAWARE, 19801
Covered Property (1)
Method and Chemical Compositions to Improve Efficiency of Chemical Pulping
Application: 14/330,958 →
Publication: US 2014/0318724
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 30, 2014
From: DUGGIRALA, PRASAD Y.; SHEVCHENKO, SERGEY M.
To: NALCO COMPANY
Reel/Frame 033422/0397 →
Assignment of Assignor's Interest Jun 14, 2017
From: NALCO COMPANY LLC
To: ECOLAB USA INC.
Reel/Frame 042707/0876 →