Patent Assignment Abstract of Title
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Total Assignments:
5
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Patent #:
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Issue Dt:
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05/07/1991
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Application #:
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07486797
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Filing Dt:
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03/01/1990
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Inventors:
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ROBERT A. HOWARD, WILSON R. BARNES
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Title:
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PROCESS FOR RECOVERING VALUABLE METALS FROM SPENT CATALYSTS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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PRAVEL, GAMBRELL, HEWITT, KIMBALL & |
KRIEGER |
ATTN: JOHN WILSON JONES |
1177 WEST LOOP SOUTH, SUITE 1010 |
HOUSTON, TX 77027 |
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Assignment:
2
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PATENT SECURITY LIEN, SEE DOCUMENT FOR DETAILS
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223 MAIN, P.O. BOX 1446 |
WILLISTON, NORTH DAKOTA 58802 |
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PRAVEL, GAMBRELL, HEWITT, KIMBALL & |
KRIEGER |
ATTN: JOHN WILSON JONES |
1177 WEST LOOP SOUTH, SUITE 1010 |
HOUSTON, TX 77027 |
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Assignment:
3
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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515 N. STATE STREET SUITE 2110 CHICAGO, IL 60610 |
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MAYER, BROWN & PLATT |
ALEXANDRA C. LIFTMAN |
2000 PENNSYLVANIA, N.W. |
WASHINGTON, D.C. 20006 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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P.O. BOX 1446 |
WILLISTON, NORTH DAKOTA 58802 |
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HUTCHESON & GRUNDY |
JAMES H. RILEY II |
1200 SMITH STREET, STE. 330 |
HOUSTON, TX 77002 |
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Assignment:
5
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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A DELAWARE LIMITED LIABILITY COMPANY |
7591 HIGHWAY 3214 |
CONVENT, LOUISIANA 70723 |
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KEAN, MILLER, HAWTHORNE, D'ARMOND ET AL |
WARNER J. DELAUNE, JR. |
ONE AMERICAN PLACE, 22ND FLOOR |
P.O. BOX 3513 |
BATON ROUGE, LA 70821-3513 |
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