US Patent 7399889 Process for the preparation of vanillin from agricultural waste

Patent 7399889 was granted and assigned to Council of Scientific and Industrial Research on July, 2008 by the United States Patent and Trademark Office.

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Patent

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Current Assignee

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Council of Scientific and Industrial Research

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

73998890

Patent Inventor Names

Naleen Borthakur0

Date of Patent

July 15, 2008

Patent Application Number

117056110

Date Filed

February 12, 2007

Patent Primary Examiner

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Sikarl A. Witherspoon

Patent abstract

The present invention provides a process for the preparation of Vanillin (4-hydroxy-3-methoxy benzaldehyde) by a single-step oxidation of ferulate moiety of rice straw, a renewable agricultural waste. This is a chemical method where vanillin is produced from a renewable resource in a single-step using a green oxidizing reagent and green solvent. Apart from that the water and the inorganic compounds can be recycled.

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