IP Library Assignment 029138/0173
Patent Assignment
Reel/Frame 029138/0173

Assignment of Assignor's Interest

Recorded: 2012-10-16 Pages: 4
Assignors
CHESTER, RYAN
Executed: 2010-09-29
KILDEA, JOHN D
Executed: 2010-09-29
WANG, JING
Executed: 2010-09-29
LI, XIAOJIN HARRY
Executed: 2010-09-29
BODE, HEINRICH E
Executed: 2010-10-01
Assignee
NALCO COMPANY
1601 WEST DIEHL ROAD, NAPERVILLE, ILLINOIS, 60563
Covered Property (1)
Recovery of Alumina Trihydrate During the Bayer Process Using Scleroglucan
Patent: 8,394,290 →
Application: 13/586,025 →
Publication: US 2012/0305837
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 →