Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Richard L Lewis0
Leon Zakinov0
Date of Patent
September 4, 2007
Patent Application Number
11150071
Date Filed
June 10, 2005
Patent Primary Examiner
Patent abstract
In a diamond manufacturing method, a melt of carbon and blue kimberlite is contained in a vessel at 1000° C. The vessel is pressurized by a gas of predominantly hydrogen to 200 atmospheres. A crystallization seed is drawn from the melt to generate a piece of diamond material.
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