US Patent 7189882 Selective liquid phase oxidation of toluene to benzaldehyde

Patent 7189882 was granted and assigned to Council of Scientific and Industrial Research on March, 2007 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

‌

Council of Scientific and Industrial Research

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

71898820

Patent Inventor Names

Amit Arwind Deshmukh0

Vilas Hari Rane0

Sunil Sadashiv Divekar0

Raghunath Vittal Chaudhari0

Date of Patent

March 13, 2007

Patent Application Number

113177500

Date Filed

December 23, 2005

Patent Primary Examiner

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Sikarl A. Witherspoon

Patent abstract

The present invention provides an improved process for the liquid phase oxidation of toluene to benzaldehyde with high selectivity and good activity in an organic acid medium using a catalyst system consisting of transition metal/metals and bromide as a promoter in the presence of lean oxygen.

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