Patent Assignment
Reel/Frame 016153/0912
Security Interest
Recorded: 2005-01-18
Pages: 24
Assignor
ENVIRONMENTAL APPLIED RESEARCH TECHNOLOGY HOUSE-EARTH (CANADA) CORPORATION
Executed: 2004-12-14
Assignee
NATIONAL BANK OF CANADA
600 DE LA GAUCHETIERE STREET WEST, GROUND FLOOR, MONTREAL, QUEBEC, H3B 4L2, CANADA
Covered Properties
(3)
Liquid Sorbent
Patent:
5,239,040 →
Application:
07/815,187 →
Liquid Sorbent
Patent:
5,331,079 →
Application:
08/041,222 →
Polyurethane Oil De-Emulsification Unit
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 30, 1992
From: KOZLOWSKI, ZDZISLAW J.
To: E. R. T. ENVIRONMENTAL RESEARCH TECHNOLOGY K.S.P.W. INC.
Reel/Frame 006375/0709 →
Assignment of Assignor's Interest
Dec 7, 1993
From: KOZLOWSKI, ZDZISLAW JANUSZ
To: E.R.T. ENVIRONMENTAL RESEARCH TECHNOLOGY K.S.P.W. INC.
Reel/Frame 006790/0306 →
Assignment of Assignor's Interest
Oct 16, 1997
From: E.R.T. ENVIRONMENTAL RESEARCH TECHNOLOGY K.S.P.W INC.
To: ENVIRONMENTAL APPLIED RESEARCH TECHNOLOGY HOUSE-EARTH (CANADA) CORPORATION
Reel/Frame 008744/0154 →
Assignment of Assignor's Interest
Dec 9, 2004
From: BENACHENOU, AMINE; PARENT, JEAN-PIERRE
To: ENVIRONMENTAL APPLIED RESEARCH TECHNOLOGY HOUSE - EARTH (CANADA) CORPORATION MAISON DE RECHERCHE APPLIQUEE ET DE TECHNOLOGIE EN MATIERE ENVIRONNEMENTALE - CORPORATION EARTH (CANADA)
Reel/Frame 015441/0564 →
Change of Name
Mar 10, 2006
From: ENVIRONMENTAL APPLIED RESEARCH TECHNOLOGY HOUSE - EARTH (CANADA) CORPORATION MAISON DE RECHERCHE APPLIQUEE ET DE TECHNOLOGIE EN MATIERE ENVIRONMENTALE - CORPORATION EARTH (CANADA)
To: TORR CANADA INC.
Reel/Frame 017331/0746 →
Change of Name
Mar 10, 2006
From: ENVIRONMENTAL APPLIED RESEARCH TECHNOLOGY HOUSE - EARTH (CANADA) CORPORATION
To: TORR CANADA INC.
Reel/Frame 017325/0399 →
Assignment of Assignor's Interest
Mar 10, 2006
From: E.R.T. ENVIRONMENTAL RESEARCH TECHNOLOGY K.S.P.W. INC.
To: ENVIRONMENTAL APPLIED RESEARCH TECHNOLOGY HOUSE - EARTH (CANADA) CORPORATION
Reel/Frame 017325/0414 →
Change of Name
Jul 10, 2008
From: TORR CANADA INC.
To: PROSEP INC.
Reel/Frame 021226/0695 →
Security Agreement
Dec 16, 2013
From: PWA PROSEP, INC., A DELAWARE CORPORATION
To: COMERICA BANK, A TEXAS BANKING ASSOCIATION
Reel/Frame 031817/0427 →
Security Interest
Mar 24, 2016
From: PRODUCED WATER ABSORBENTS, INC.; PWA PROSEP, INC.; PWA OPSCO, INC.; PROSEP (USA) INC.
To: FOREMOST UNIVERSAL LP
Reel/Frame 038097/0680 →