IP Library Assignment 007012/0450
Patent Assignment
Reel/Frame 007012/0450

Assignment of Assignor's Interest

Recorded: 1994-06-01 Pages: 5
Assignors
KNIGHT, LARRY FELIX
Executed: 1994-02-16
CHAFFIN, BOBBY NEAL
Executed: 1994-02-16
DELORME, RONALD WILLIAM
Executed: 1994-02-17
Assignee
PRAXAIR TECHNOLOGY, INC.
39 OLD RIDGEBURY ROAD, DANBURY, CONNECTICUT, 06810-5113
Covered Property (1)
Pumper System for in-Situ Pigging Applications
Patent: 5,431,545 →
Application: 08/161,112 →
Related Assignments (11)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 7, 2005
From: PRAXAIR TECHNOLOGY, INC., BY STEVEN L. LERNER, SENIOR VICE PRESIDENT
To: INNOVATIVE COKE EXPULSION (USA), INC.
Reel/Frame 016489/0208 →
Change of Name Oct 26, 2006
From: INNOVATIVE COKE EXPULSION (U.S.A.), INC.
To: EVEREADY INDUSTRIAL SERVICES INC.
Reel/Frame 018433/0619 →
Security Agreement Dec 31, 2009
From: CLEAN HARBORS CATALYST TECHNOLOGIES, LLC; CLEAN HARBORS INDUSTRIAL SERVICES, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 023720/0392 →
Security Agreement Dec 31, 2009
From: CLEAN HARBORS CATALYST TECHNOLOGIES, LLC; CLEAN HARBORS INDUSTRIAL SERVICES, INC.
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 023720/0400 →
Change of Name Dec 31, 2009
From: EVEREADY INDUSTRIAL SERVICES, INC.
To: EVEREADY ENERGY SERVICES, INC.
Reel/Frame 023720/0265 →
Conversion from Nevada to Delaware Corporation Dec 31, 2009
From: EVEREADY ENERGY SERVICES, INC.
To: EVEREADY ENERGY SERVICES, INC.
Reel/Frame 023720/0463 →
Change of Name Dec 31, 2009
From: EVEREADY ENERGY SERVICES, INC.
To: CLEAN HARBORS INDUSTRIAL SERVICES, INC.
Reel/Frame 023720/0480 →
Corrective Assignment to Correct the Name of the Asignee to Include Its Capcity as Administrative Agent. Assignee Is Bank of America, N.a., as Administrative Agent Previously Recorded on Reel 023720 Frame 0392. Assignor(S) Hereby Confirms the Security Agreement. Jan 26, 2010
From: CLEAN HARBORS CATALYST TECHNOLOGIES, LLC; CLEAN HARBORS INDUSTRIAL SERVICES, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 023848/0118 →
Security Agreement Jun 30, 2017
From: CLEAN HARBORS INDUSTRIAL SERVICES, INC.; CLEAN HARBORS SAN LEON, INC.; SAFETY-KLEEN SYSTEMS, INC.
To: GOLDMAN SACHS LENDING PARTNERS LLC, AS AGENT
Reel/Frame 043070/0609 →
Security Interest Jul 6, 2017
From: CLEAN HARBORS, INC.; ALTAIR DISPOSAL SERVICES, LLC; BATON ROUGE DISPOSAL, LLC; CH INTERNATIONAL HOLDINGS, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 042922/0409 →
Release of Security Interest Oct 1, 2017
From: U.S. BANK NATIONAL ASSOCIATION
To: CLEAN HARBORS CATALYST TECHNOLOGIES, LLC; CLEAN HARBORS INDUSTRIAL SERVICES, INC.
Reel/Frame 043748/0652 →