Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 015409/0033 | |
| Pages: | 5 |
| | Recorded: | 12/02/2004 | | |
| Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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02/03/1987
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Application #:
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06839093
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Filing Dt:
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03/13/1986
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Title:
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ALKALINE LEACHING OF VANADIUM BEARING RESIDUES
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Patent #:
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Issue Dt:
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05/19/1987
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Application #:
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06858917
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Filing Dt:
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05/02/1986
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Title:
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METHOD FOR RECOVERING VANADIUM FROM VANADIUM-CONTAINING ORE
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Patent #:
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Issue Dt:
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03/28/1989
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Application #:
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07134666
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Filing Dt:
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12/18/1987
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Title:
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RECOVERY OF VANADIUM AND NICKEL FROM PETROLEUM RESIDUES
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Patent #:
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Issue Dt:
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10/23/2001
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Application #:
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08275312
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Filing Dt:
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07/14/1994
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Title:
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SEPARATION AND RECOVERY OF METAL VALUES FROM NATURAL BITUMEN ASH
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Assignee
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| 30 MAIN STREET |
| DANBURY, CONNECTICUT 06810 |
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Correspondence name and address
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LINDA P. CASILLO, PARALEGAL
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SHIPMAN & GOODWIN LLP
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ONE CONSTITUTION PLAZA
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HARTFORD, CT 06103-1919
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