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:
Jan. 31, 2012
Filed:
Mar. 18, 2011
Applicants:
Philippe Krafft, Rhode Saint Genese, BE;
Christian Franck, Sterrebeek, BE;
Ivan DE Andolenko, Tavaux, FR;
Roger Veyrac, Louvatange, FR;
Inventors:
Philippe Krafft, Rhode Saint Genese, BE;
Christian Franck, Sterrebeek, BE;
Ivan de Andolenko, Tavaux, FR;
Roger Veyrac, Louvatange, FR;
Assignee:
SOLVAY (Societe Anonyme), Brussels, BE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 31/34 (2006.01); C07D 301/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for the manufacture of dichloropropanol in which glycerol is reacted with a chlorinating agent comprising hydrochloric acid in a liquid medium in equilibrium with a vapor phase and in which the condensation of a fraction exhibiting the composition of the vapor phase is prevented.