Patent Assignment
Reel/Frame 006822/0536
Assignment of Assignor's Interest
Recorded: 1994-01-07
Pages: 3
Assignors
VASSILIOU, EUSTATHIOS
Executed: 1993-12-21
KLIAUGA, DAVID
Executed: 1993-12-21
BAYNES, ROBIN
Executed: 1993-12-21
Assignee
ROLLINS ENVIRONMENTAL SERVICES, INC.
LEGAL DEPT., 10TH FLOOR, ONE ROLLINS PLAZA 2200 CONCORD PIKE, WILMINGTON, DELAWARE, 19803
Covered Property
(1)
Preventive Slag Viscosity Control by Detection of Alkali Metals in the Off-Gases
Patent:
5,353,722 →
Application:
08/106,536 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Apr 5, 1999
From: LES, INC.; LAIDLAW ENVIROMENTAL SERVICES, INC.; LAIDLAW ENVIRONMENTAL SERVICES (US), INC.; LES MERGER,INC.
To: TORONTO DOMINION (TEXAS),INC.,AS GENERAL ADMINISTRATIVE AGENT
Reel/Frame 009866/0429 →
Security Agreement
Sep 20, 2002
From: CLEAN HARBORS, INC.
To: ABLECO FINANCE LLC
Reel/Frame 013699/0389 →
Assignment of Assignor's Interest
Oct 15, 2002
From: SAFETY-KLEEN CORP.
To: CLEAN HARBORS, INC.
Reel/Frame 013380/0278 →
Security Interest
Nov 12, 2002
From: CLEAN HARBORS, INC.
To: CONGRESS FINANCIAL CORPORATION (NEW ENGLAND)
Reel/Frame 013475/0688 →
Release of Security Interest
Jul 16, 2004
From: ABLECO FINANCE LLC
To: CLEAN HARBORS, INC.
Reel/Frame 015661/0435 →
Assignment of Assignor's Interest
Jul 16, 2004
From: CONGRESS FINANCIAL CORPORATION (NEW ENGLAND)
To: CLEAN HARBORS, INC.
Reel/Frame 015661/0468 →