Patent Assignment
Reel/Frame 034857/0635
Security Interest
Recorded: 2015-01-30
Pages: 14
Assignor
CANADIAN ENERGY SERVICES L.P.
Executed: 2014-12-02
Assignee
THE BANK OF NOVA SCOTIA
720 KING STREET WEST, TORONTO, M5B2T3, CANADA
Covered Properties
(27)
Well Treating Composition and Method of Use
Patent:
5,396,958 →
Application:
08/224,901 →
Epoxy Corrosion Inhibition Systems Including Ethoxylated Curing Agents
Patent:
5,936,059 →
Application:
08/919,943 →
Epoxy Corrosion Inhibition Systems Including Ethoxylated Curing Agents
Patent:
5,945,164 →
Application:
09/020,532 →
Well Treatment Pellets
Patent:
6,135,207 →
Application:
09/140,494 →
Pipeline Treatment Composites
Patent:
6,213,214 →
Application:
09/253,111 →
Pipleine Treatment Composites
Patent:
6,206,103 →
Application:
09/363,615 →
Method and Composition for Removing Sulfides from Hydrocarbon Streams
Well Treatment Composition for Use in Iron-Rich Environments
Method and Composition for Removing Sulfides from Hydrocarbon Streams
Method of Sequentially Forming Anti-Corrosive Coatings
Drilling Fluid and Method for Reducing Lost Circulation
Drilling Fluid and Methods
Drilling Fluid and Method for Drilling in Coal-Containing Formations
Modified Epoxy-Amine Compositions for Oil Field Uses
Patent:
7,723,273 →
Application:
12/646,749 →
Drilling Fluid Additive for Reducing Lost Circulation in a Drilling Operation
Drilling Fluid and Method for Reducing Lost Circulation
Modified Epoxy-Amine Compositions for Oil Field Uses
Patent:
7,811,974 →
Application:
12/774,290 →
Water-Based Polymer Drilling Fluid and Method of Use
Application:
13/113,645 →
Publication:
US 2011/0224108
Drilling Fluid and Methods
Drilling Fluid and Methods
Method of Removing Arsenic from Hydrocarbons
Patent:
8,241,491 →
Application:
13/251,224 →
Method of Removing Arsenic from Hydrocarbons
Patent:
8,211,294 →
Application:
13/425,581 →
Drilling Fluid and Method for Drilling a Wellbore
Drilling Fluid and Method for Drilling in Coal-Containing Formations
Drilling Fluid and Method for Drilling in Coal-Containing Formations
Water-Based Polymer Drilling Fluid and Method of Use
Application:
14/057,981 →
Publication:
US 2014/0041944
Drilling Fluid and Methods
Application:
14/244,365 →
Publication:
US 2014/0213489
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 23, 2001
From: ZAID, GENE H.; WOLF, BETH ANN
To: JACAM CHEMICALS, L.L.C.
Reel/Frame 012125/0566 →
Assignment of Assignor's Interest
May 22, 2006
From: ZAID, GENE H.; OBEID, NADER M.; BAKER, JAMES C.; MCCORMACK, HARLAN G.
To: JACAM CHEMICALS, LLC
Reel/Frame 017652/0055 →
Assignment of Assignor's Interest
Aug 24, 2006
From: TITLEY, CLIVE W.; WIENINGER, PETER H.
To: CANWELL ENVIRO-INDUSTRIES, INC.
Reel/Frame 018166/0182 →
Assignment of Assignor's Interest
Jun 22, 2007
From: HOSKINS, TERRY W.
To: HRE LTD.
Reel/Frame 019505/0429 →
Assignment of Assignor's Interest
Jun 22, 2007
From: HRE LTD.
To: CANADIAN ENERGY SERVICES L.P.
Reel/Frame 019505/0090 →
Assignment of Assignor's Interest
Apr 18, 2008
From: STOIAN, STEFAN ALEXANDRU; SMITH, CARL KEITH
To: TECHSTAR ENERGY SERVICES INC.
Reel/Frame 020827/0222 →
Assignment of Assignor's Interest
Nov 17, 2009
From: STOIAN, STEFAN ALEXANDRU; SMITH, CARL KEITH
To: TECHSTAR ENERGY SERVICES INC.
Reel/Frame 023528/0322 →
Assignment of Assignor's Interest
Dec 23, 2009
From: ZAID, GENE H.; WOLF, BETH ANN
To: JACAM CHEMICAL COMP;ANY, INC.
Reel/Frame 023697/0493 →
Assignment of Assignor's Interest
Jan 6, 2010
From: HRE LTD
To: CANADIAN ENERGY SERVICES, LP
Reel/Frame 023740/0754 →
Assignment of Assignor's Interest
Jan 6, 2010
From: HOSKINS, TERRY W
To: HRE LTD
Reel/Frame 023740/0611 →
Corrective Assignment to Correct the Name of the Assignee Previously Recorded on Reel 023697 Frame 0493. Assignor(S) Hereby Confirms the Correct Name of the Assignee Is: Jacam Chemical Company, Inc..
Apr 23, 2010
From: ZAID, GENE H.; WOLF, BETH ANN
To: JACAM CHEMICAL COMPANY, INC.
Reel/Frame 024283/0156 →
Assignment of Assignor's Interest
Jan 25, 2011
From: HOSKINS, TERRY W
To: HRE LTD
Reel/Frame 025693/0497 →
Assignment of Assignor's Interest
Jan 25, 2011
From: HRE LTD
To: CANADIAN ENERGY SERVICES, LP
Reel/Frame 025693/0666 →
Assignment of Assignor's Interest
Jul 29, 2011
From: STOIAN, STEFAN ALEXANDRU; SMITH, CARL KEITH
To: TECHSTAR ENERGY SERVICES INC.
Reel/Frame 026671/0964 →
Assignment of Assignor's Interest
Aug 23, 2011
From: SMITH, CARL KEITH
To: TECHSTAR ENERGY SERVICES INC.
Reel/Frame 026791/0808 →
Assignment of Assignor's Interest
Sep 27, 2011
From: MUD KING DRILLING FLUIDS (2008) LTD.
To: CCS CORPORATION
Reel/Frame 026975/0357 →
Assignment of Assignor's Interest
Sep 27, 2011
From: EWANEK, JOHN
To: MUD KING DRILLING FLUIDS (2001) LTD.
Reel/Frame 026974/0340 →
Change of Name
Oct 28, 2011
From: TECH-STAR ENERGY SERVICES INC.
To: TECH-STAR FLUID SYSTEMS INC.
Reel/Frame 027139/0820 →
Change of Name
Oct 31, 2011
From: TECH-STAR ENERGY SERVICES INC.
To: TECH-STAR FLUID SYSTEMS INC.
Reel/Frame 027151/0676 →
Corrective Assignment to Correct the Assignment Previously Recorded on Reel 026791 Frame 0808. Assignor(S) Hereby Confirms the Correction of the Name of the Assignee from Techstar Energy Services Inc. to Tech-Star Fluid Systems Inc..
Nov 4, 2011
From: SMITH, CARL KEITH
To: TECH-STAR FLUID SYSTEMS INC.
Reel/Frame 027181/0593 →
Change of Name
Apr 2, 2012
From: CCS CORPORATION
To: TERVITA CORPORATION
Reel/Frame 027975/0618 →
Assignment of Assignor's Interest
Feb 13, 2013
From: ZAID, GENE H.; WOLF, BETH ANN
To: JACAM CHEMICAL COMPANY, INC.
Reel/Frame 029805/0109 →
Grant of Security Interest in Patents
Feb 14, 2013
From: TERVITA CORPORATION
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL TRUSTEE
Reel/Frame 029817/0826 →
Assignment of Assignor's Interest
Mar 21, 2013
From: JACAM CHEMICAL COMPANY, INC.; JACAM CHEMICAL COMPANY, LLC; JACAM CHEMICALS, LLC; JACAM MANUFACTURING, LLC
To: CANADIAN ENERGY SERVICES LP
Reel/Frame 030057/0036 →
Security Agreement
Apr 24, 2013
From: CANADIAN ENERGY SERVICES L.P.
To: HSBC BANK CANADA
Reel/Frame 030292/0196 →