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:
Apr. 09, 2013
Filed:
Nov. 18, 2004
Applicants:
Philippe Krafft, Rhode Saint Genèse, BE;
Patrick Gilbeau, Braine-le-Comte, BE;
Benoît Gosselin, Tavaux, FR;
Sara Claessens, Nieuwerkerken, BE;
Inventors:
Philippe Krafft, Rhode Saint Genèse, BE;
Patrick Gilbeau, Braine-le-Comte, BE;
Benoît Gosselin, Tavaux, FR;
Sara Claessens, Nieuwerkerken, BE;
Assignee:
Solvay (Societe Anonyme), Brussels, BE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 31/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for producing dichloropropanol by subjecting glycerol to a reaction with a chlorinating agent in the presence of a carboxylic acid catalyst to produce dichloropropanol, where the carboxylic acid is selected from mono carboxylic acids containing 5 or 6 carbon atoms, dicarboxylic acids selected from glutaric acid and adipic acid, and poly carboxylic acids selected from tri- and tetra-carboxylic acids.