Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shri Prakash0
Kumaran Ganesan0
Pradeep Kumar Gupta0
Ramesh Chandra Malhotra0
Ambati Narasimha Rao0
Asheesh Kumar Jain0
Krishnamurthy Sekhar0
Date of Patent
November 10, 2009
Patent Application Number
11883155
Date Filed
June 23, 2005
Patent Primary Examiner
Patent abstract
A process for the preparation of n-heneicosane is disclosed. The process comprises (a) reacting 2,4-alkaneanedione with 1-bromooctadecane in absolute ethanol in the presence of 18-crown-6 as catalyst to produce 2-heneicosanone; and (b) reducing said 2-heneicosanone using hydrazine hydrate and potassium hydroxide in ethylene glycol to obtain n-heneicosane.
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