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:
May. 17, 2005
Filed:
Dec. 10, 2003
Applicants:
Ashutosh Anant Kelkar, Maharashtra, IN;
Nandkumar Manikrao Patil, Maharashtra, IN;
Raghunath Vitthal Chaudhari, Maharashtra, IN;
Inventors:
Ashutosh Anant Kelkar, Maharashtra, IN;
Nandkumar Manikrao Patil, Maharashtra, IN;
Raghunath Vitthal Chaudhari, Maharashtra, IN;
Assignee:
Council of Scientific and Industrial Research, New Delhi, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C209/10 ; C07D295/073 ; C07D221/20 ; C07D211/20 ;
U.S. Cl.
CPC ...
Abstract
The present invention provides a process for the preparation of arylamines comprises reacting aryl halide and aryl amine/heterocyclic amine. The said process is carried out in the presence of a solvent, catalyst and a base.