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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
05/15/2001
Application #:
09417883
Filing Dt:
10/14/1999
Inventors:
TAWFIK NOAMAN NASR, EZRA EDDY ISAACS
Title:
PROCESS FOR ENHANCING HYDROCARBON MOBILITY USING A STEAM ADDITIVE
Assignment: 1
Reel/Frame:
010664/0236Recorded: 03/07/2000Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/15/1999
Exec Dt:
12/15/1999
Assignee:
C/O ALBERTA RESEARCH COUNCIL INC.
250 KARL CLARK ROAD
EDMONTON, ALBERTA, CANADA T6N
Correspondent:
KURT D. VAN TASSEL
P.O. BOX 2928
BELLAIRE, TX 77402-2928
Assignment: 2
Reel/Frame:
027718/0571Recorded: 02/16/2012Pages: 8
Conveyance:
NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/26/2011
Assignee:
10020 - 101 A AVENUE
1800 PHIPPS MCKINNON BUILDING
EDMONTON, ALBERTA, CANADA T5J 3G2
Correspondent:
TERRENCE N. KUHARCHUK
1700, 10235-101 STREET
EDMONTON, ALBERTA, T5J 3G1 CANADA
Assignment: 3
Reel/Frame:
031641/0869Recorded: 11/20/2013Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/30/2012
Assignee:
250 KARL CLARK ROAD
EDMONTON, ALBERTA, CANADA T6N 1E4
Correspondent:
TERRENCE N. KUHARCHUK
1700, 10235-101 STREET
EDMONTON, ALBERTA, T5J 3G1 CANADA
Assignment: 4
Reel/Frame:
043315/0074Recorded: 07/24/2017Pages: 45
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/01/2016
Assignee:
250 KARL CLARK ROAD
EDMONTON, CANADA T6N 1E4
Correspondent:
BORDEN LADNER GERVAIS LLP
WORLD EXCHANGE PLAZA, 100 QUEEN ST.
SUITE 1300
OTTAWA, K1P 1J9 CANADA
Assignment: 5
Reel/Frame:
043790/0646Recorded: 09/08/2017Pages: 50
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 043315 FRAME 0074. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME.
Assignor:
Exec Dt:
11/01/2016
Assignee:
250 KARL CLARK ROAD
EDMONTON, CANADA T6N 1E4
Correspondent:
BORDEN LADNER GERVAIS LLP
WORLD EXCHANGE PLAZA, 100 QUEEN ST.
SUITE 1300
OTTAWA, K1P 1J9 CANADA
Assignment: 6
Reel/Frame:
044935/0144Recorded: 12/21/2017Pages: 16
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/01/2016
Assignee:
250 KARL CLARK ROAD
EDMONTON, ALBERTA T6N1E4
Correspondent:
BORDEN LADNER GERVAIS LLP
100 QUEEN STREET
SUITE 1300
OTTAWA, ONC K1P 1J9

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