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:
Feb. 20, 2007
Filed:
Aug. 10, 2001
Applicants:
Vincent Wilmet, Wavre, BE;
Francine Janssens, Vilvoorde, BE;
Lionel Casaubon Seignour, Tavaux, FR;
Philippe Krafft, Rhode Saint Genese, BE;
Alain Lambert, Beauvechain, BE;
Olivier Buyle, Autre-Eglise, BE;
Inventors:
Vincent Wilmet, Wavre, BE;
Francine Janssens, Vilvoorde, BE;
Lionel Casaubon Seignour, Tavaux, FR;
Philippe Krafft, Rhode Saint Genese, BE;
Alain Lambert, Beauvechain, BE;
Olivier Buyle, Autre-Eglise, BE;
Assignee:
Solvay (Societe Anonyme), , BE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 17/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for obtaining a hydrofluoroalkane which is purified of organic impurities, according to which the hydrofluoroalkane containing organic impurities is subjected to at least one purification treatment chosen from