Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
January 24, 2012
Patent Application Number
08471890
Date Filed
June 7, 1995
Patent Primary Examiner
Patent abstract
C60 and C70 carbon atom compounds are prepared by evaporating graphite in an inert quenching gas. The vapor of carbon is collected and is selectively extracted with an organic non-polar solvent.
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