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:
Jun. 17, 2003
Filed:
Mar. 29, 2001
Applicant:
Inventors:
Narayanan Sankarasubbier, Andhra Pradesh, IN;
Katravulapalli V.V.S.B.S. Murthy, Andhra Pradesh, IN;
Kongara Madhusudan Reddy, Andhra Pradesh, IN;
Premchendar Nandhikonda, Andhra Pradesh, IN;
Assignee:
Council of Scientific and Industrial Research, New Delhi, IN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 4/527 ; C07C 5/016 ; C07C 5/008 ; C07C 5/012 ;
U.S. Cl.
CPC ...
C07C 4/527 ; C07C 5/016 ; C07C 5/008 ; C07C 5/012 ;
Abstract
The present invention describes a process for the preparation of 2-Methyl-1,4-naphthoquinone by oxidizing 2-methylnaphthalene with hydrogen peroxide in the presence of acetic acid.