Patent Assignment
Reel/Frame 050962/0075
Assignment of Assignor's Interest
Recorded: 2019-11-08
Pages: 3
Assignor
NALCO COMPANY LLC
Executed: 2017-02-27
Assignee
ECOLAB USA INC.
1 ECOLAB PLACE, ST. PAUL, MINNESOTA, 55102
Covered Properties
(2)
Process for production of chlorine dioxide
Application:
11/598,226 →
Publication:
US 2007/0116637
Process for production of chlorine dioxide
Application:
60/735,192 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 1, 2007
From: WOODRUFF, THOMAS; BURKE, MICHAEL; CHARLES, GARY; BRYANT, PATRICK
To: AKZO NOBEL N.V.
Reel/Frame 018849/0795 →
Assignment of Assignor's Interest
Dec 3, 2014
From: AKZO NOBEL N.V.
To: NALCO IP HOLDER LLC
Reel/Frame 034357/0049 →
Change of Name
Dec 3, 2014
From: NALCO IP HOLDER LLC
To: NALCO US 1 LLC
Reel/Frame 034523/0965 →
Transfer of Intellectual Property Rights
Feb 16, 2015
From: AKZO NOBEL PULP AND PERFORMANCE CHEMICALS AB; AKZO NOBEL N.V. ("AN NETHERLANDS"); AKZO NOBEL CHEMICALS INTERNATIONAL B.V. ("AN CHEMICALS NETHERLANDS"); AKZO NOBEL PULP AND PERFORMANCE CHEMICALS INC. (AN PPC US)
To: NALCO IP HOLDER LLC
Reel/Frame 035001/0363 →
Change of Name
Feb 16, 2015
From: NALCO IP HOLDER LLC; NALCO US 1 LLC
To: NALCO US 1 LLC; NALCO COMPANY
Reel/Frame 035001/0393 →
Change of Name
Nov 8, 2019
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 050961/0893 →