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Last Updated: July 9, 2020

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Patent: 6,953,120

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Summary for Patent: 6,953,120
Title: Method of recovering metal and/or oxide thereof in a slurry and tailings obtained from said method
Abstract:A method of recovering metal and/or oxide thereof from a slurry is described. The method involves magnetically separating at least a portion of any magnetic impurities from the slurry and then leaching or dissolving at least a portion of any remaining magnetic impurities in a slurry. At least one chelating agent can then be added to the slurry and the solids can be recovered from the slurry by various separation techniques. The methods of the present invention are particularly useful in the recovery of tantalum and/or oxide thereof especially tantalum and/or oxide thereof having a very fine size.
Inventor(s): Deveau; Claude (Lac du Bonnet, CA), Young; Stephen R. (Lac du Bonnet, CA)
Assignee: Cabot Corporation (Boston, MA)
Application Number:10/071,841
Patent Claims:see list of patent claims

Details for Patent 6,953,120

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Pharmalucence MICROLITE technetium tc-99m albumin colloid kit INJECTABLE;INJECTION 018263 001 1983-05-31   Start Trial Cabot Corporation (Boston, MA) 2040-03-31 DISCN search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

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