(19)
(11) EP 2 488 448 A1

(12)

(43) Date of publication:
22.08.2012 Bulletin 2012/34

(21) Application number: 10773873.4

(22) Date of filing: 13.10.2010
(51) International Patent Classification (IPC): 
C01B 7/20(2006.01)
G01N 21/01(2006.01)
(86) International application number:
PCT/EP2010/065334
(87) International publication number:
WO 2011/045338 (21.04.2011 Gazette 2011/16)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 16.10.2009 EP 09173332

(71) Applicant: Solvay Fluor und Derivate GmbH
30173 Hannover (DE)

(72) Inventors:
  • PERNICE, Holger
    28790 Schwanewede (DE)
  • EICHER, Johannes
    31319 Sehnde (DE)
  • FEYS, Francis
    30173 Hannover (DE)
  • BALTHASART, Dominique
    B-1120 Brussels (BE)
  • SOMMER, Christoph
    74172 Neckarsulm (DE)
  • KRUEGER, Harald
    74206 Bad Wimpfen (DE)

(74) Representative: Mross, Stefan P.M. et al
Solvay S.A. Departement Propriété Industrielle 310, rue de Ransbeek
1120 Bruxelles
1120 Bruxelles (BE)

   


(54) HIGH-PURITY FLUORINE GAS, THE PRODUCTION AND USE THEREOF, AND A METHOD FOR MONITORING IMPURITIES IN A FLUORINE GAS