Patent Assignment Abstract of Title
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Total Assignments:
7
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Patent #:
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Issue Dt:
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08/16/2011
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Application #:
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11971046
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Filing Dt:
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01/08/2008
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Publication #:
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Pub Dt:
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07/03/2008
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Inventors:
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Willem P.C. Duyvesteyn, Julian Kift
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Title:
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SEPARATION OF TAILINGS THAT INCLUDE ASPHALTENES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 5555 SAN FELIPE |
| HOUSTON, TEXAS 77056 |
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| HOLLAND & HART, LLP |
| P.O BOX 8749 |
| DENVER, CO 80201 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 440 - SECOND AVENUE, S.W., ERNST & YOUNG TOWER |
| SUITE 2400 |
| CALGARY, ALBERTA, CANADA T2P 5E9 |
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| SHANE M. NIEBERGALL |
| P.O. BOX 8749 |
| DENVER, CO 80201-8749 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 440 - SECOND AVENUE, S.W., ERNST & YOUNG TOWER |
| SUITE 2400 |
| CALGARY, ALBERTA, CANADA T2P 5E9 |
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| SHANE M. NIEBERGALL |
| P.O. BOX 8749 |
| DENVER, CO 80201-8749 |
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Assignment:
4
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 440 SECOND AVENUE SW |
| SUITE 2400, ERNST & YOUNG TOWER |
| CALGARY, ALBERTA, CANADA T2P 5E9 |
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| HOLLAND & HART LLP |
| PO BOX 8749 |
| DENVER, CO 80201 |
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Assignment:
5
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 440 SECOND AVENUE SW |
| SUITE 2400, ERNST & YOUNG TOWER |
| CALGARY, ALBERTA, CANADA T2P 5E9 |
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| LAW OFFICE OF JACK E. EBEL |
| 165 SOUTH UNION BOULEVARD |
| SUITE 902 |
| LAKEWOOD, CO 80228 |
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Assignment:
6
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 440 SECOND AVENUE, S.W. |
| SUITE 2400, ERNST & YOUNG TOWER |
| CALGARY, ALBERTA, CANADA T2P 539 |
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| 400 FOURTH AVENUE, S.W. |
| CALGARY, ALBERTA, CANADA T2P 2H5 |
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| SHELL OIL COMPANY |
| P O BOX 2463 |
| ONE SHELL PLAZA |
| HOUSTON, TX 77252-2463 |
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Assignment:
7
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NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
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| 2200, 855 2 STREET SW |
| CALGARY, CANADA T2P 4J8 |
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| PARLEE MCLAWS LLP |
| 3300, 421-7 AVE SW |
| CALGARY, T2P 4K9 CANADA |
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