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:
Nov. 15, 2011
Filed:
Nov. 17, 2006
Applicants:
Mahendra Kumar, Moradabad, IN;
Sanjeev Kumar Dixit, Moradabad, IN;
Shailendra Kumar Singh, Moradabad, IN;
Ashutosh Agarwal, Moradabad, IN;
Inventors:
Mahendra Kumar, Moradabad, IN;
Sanjeev Kumar Dixit, Moradabad, IN;
Shailendra Kumar Singh, Moradabad, IN;
Ashutosh Agarwal, Moradabad, IN;
Assignee:
Jubilant Organosys Limited, Utter Pradesh, IN;
Primary Examiner:
Int. Cl.
CPC ...
B01D 3/34 (2006.01); C07D 213/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process recovers of pyridine and/or its derivatives from their aqueous mass and/or manufacturing reaction mass by liquid-liquid extraction employing an alkyl acetate. The process further involves effective recovering and recycling of solvents from the aqueous phase and other waste obtained during the process.