Patent Assignment
Reel/Frame 041841/0490
Assignment of Assignor's Interest
Recorded: 2017-04-04
Pages: 3
Assignor
NALCO COMPANY
Executed: 2017-02-27
Assignee
ECOLAB USA INC.
1 ECOLAB PLACE, ST. PAUL, MINNESOTA, 55102
Covered Properties
(2)
Method for Using an All Solid-State Fluorometer in Industrial Water System Applications
Patent:
6,255,118 →
Application:
09/224,147 →
Method of Reducing Corrosion and Corrosion Byproduct Deposition in a Crude Unit
Related Assignments
(14)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 31, 1998
From: ALFANO, JOSEPH C.; FEHR, MICHAEL J.; GODFREY, MARTIN R.; TUBERGEN, KAREN R.
To: NALCO CHEMICAL COMPANY
Reel/Frame 009698/0240 →
Grant of Security Interest
Dec 2, 2003
From: ONDEO NALCO COMPANY
To: NALCO COMPANY
Reel/Frame 014822/0305 →
Grant of Security Interest
Dec 8, 2003
From: NALCO COMPANY
To: CITICORP NORTH AMERICA, INC., AS ADMINISTRATIVE AGENT
Reel/Frame 014805/0132 →
Change of Name
May 2, 2006
From: NALCO CHEMICAL COMPANY
To: ONDEO NALCO COMPANY
Reel/Frame 017555/0835 →
Change of Name
May 3, 2006
From: ONDEO NALCO COMPANY
To: NALCO COMPANY
Reel/Frame 017564/0244 →
Assignment of Assignor's Interest
Nov 3, 2008
From: SCATTERGOOD, GLENN L.; FERGUSON, SAM
To: NALCO COMPANY
Reel/Frame 021778/0472 →
Security Agreement
May 18, 2009
From: NALCO COMPANY; CALGON LLC; NALCO ONE SOURCE LLC; NALCO CROSSBOW WATER LLC
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 022703/0001 →
Release of Security Interest
May 26, 2015
From: BANK OF AMERICA, N.A.
To: NALCO COMPANY
Reel/Frame 035771/0668 →
Release of Security Interest
Jun 18, 2015
From: BANK OF AMERICA, N.A.
To: NALCO COMPANY
Reel/Frame 035976/0609 →
Release of Security Interest
Feb 24, 2017
From: BANK OF AMERICA, N.A.
To: NALCO COMPANY
Reel/Frame 041808/0713 →
Release of Security Interest
Feb 28, 2017
From: CITICORP NORTH AMERICA, INC.
To: NALCO COMPANY
Reel/Frame 041832/0826 →
Assignment of Assignor's Interest
Feb 28, 2017
From: NALCO COMPANY LLC; CALGON CORPORATION; CALGON LLC; ONDEO NALCO ENERGY SERVICES, L.P.
To: ECOLAB USA INC.
Reel/Frame 041836/0437 →
Change of Name
Feb 28, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 041835/0903 →
Assignment of Assignor's Interest
Apr 4, 2017
From: NALCO COMPANY
To: ECOLAB USA INC.
Reel/Frame 042147/0420 →