IP Library › Assignment 029398/0960
Patent Assignment
Reel/Frame 029398/0960

Assignment of Assignor's Interest

Recorded: 2012-12-04 Pages: 4
Assignors
CHESTER, RYAN
Executed: 2012-11-06
WANG, JING
Executed: 2012-11-06
KILDEA, JOHN D
Executed: 2012-11-06
Assignee
NALCO COMPANY
1601 W DIEHL ROAD, NAPERVILLE, ILLINOIS, 60563-1198
Covered Property (1)
Methods to Improve Filtration for the Bayer Process
Patent: 9,174,852 →
Application: 13/662,964 →
Publication: US 2013/0058847
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 →