IP Library › Assignment 033307/0829
Patent Assignment
Reel/Frame 033307/0829

Assignment of Assignor's Interest

Recorded: 2014-07-14 Pages: 7
Assignors
CHENG, WEIGUO
Executed: 2014-07-14
BROADUS, KATHERINE M.
Executed: 2014-07-11
SMORON, DOROTA
Executed: 2014-07-14
WILSON, SHAWNEE M.
Executed: 2014-07-14
Assignee
NALCO COMPANY
1601 WEST DIEHL ROAD, NAPERVILLE, ILLINOIS, 60563
Covered Property (1)
Anionic Preflocculation of Fillers Used in Papermaking
Patent: 9,752,283 →
Application: 14/330,839 →
Publication: US 2015/0167245
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 14, 2017
From: NALCO COMPANY LLC
To: ECOLAB USA INC.
Reel/Frame 042707/0820 →
Change of Name Jun 14, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 042809/0063 →