IP Library › Assignment 042809/0347
Patent Assignment
Reel/Frame 042809/0347

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)
Sulfur Containing Silica Particle
Patent: 8,932,549 →
Application: 13/269,116 →
Publication: US 2012/0276275
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 24, 2012
From: ERGANG, NICHOLAS S.; SARATOVSKY, IAN; CHEN, HUNG TING
To: NALCO COMPANY
Reel/Frame 027758/0912 →
Assignment of Assignor's Interest Jun 28, 2017
From: NALCO COMPANY LLC
To: ECOLAB USA INC.
Reel/Frame 042849/0914 →