The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 24, 2010
Filed:
Oct. 30, 2008
Suman Lata Jain, Uttarakhand, IN;
Jomy K. Joseph, Uttarakhand, IN;
Sweety Singhal, Uttarakhand, IN;
Bir Sain, Uttarakhand, IN;
Ragunathan Sivakumaran, Uttarakhand, IN;
Basant Kumar, Uttarakhand, IN;
Suman Lata Jain, Uttarakhand, IN;
Jomy K. Joseph, Uttarakhand, IN;
Sweety Singhal, Uttarakhand, IN;
Bir Sain, Uttarakhand, IN;
Ragunathan Sivakumaran, Uttarakhand, IN;
Basant Kumar, Uttarakhand, IN;
Council of Scientific & Industrial Research, Rafi Marg, New Delhi, IN;
Abstract
The present invention provides a process for direct hydroxylation of aromatic hydrocarbons like benzene to phenol, toluene to cresols and anisole to methoxy phenols by using hydrogen peroxide as environmentally benign oxidant in polar solvent like acetonitrile using vanadium phthalocyanine or its derivative as a catalyst, at a temperature in the range of 25-100° C.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile