(19)
(11) EP 2 805 148 A1

(12)

(43) Date of publication:
26.11.2014 Bulletin 2014/48

(21) Application number: 13704840.1

(22) Date of filing: 17.01.2013
(51) International Patent Classification (IPC): 
G01N 21/35(2014.01)
G01N 21/03(2006.01)
(86) International application number:
PCT/US2013/021899
(87) International publication number:
WO 2013/109728 (25.07.2013 Gazette 2013/30)
(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: 17.01.2012 US 201261587391 P
09.03.2012 US 720542

(71) Applicant: MKS Instruments, Inc.
Andover, MA 01810 (US)

(72) Inventors:
  • PHILLIPS, Charles, Mark
    Sicklerville, NJ 08081 (US)
  • MARSHIK-GEURTS, Barbara
    Methuen, MA 01844 (US)
  • KAMLET, Leonard, I.
    Andover, MA 01810 (US)
  • SPARTZ, Martin, L.
    Ellington, CT 06029 (US)
  • SAPTARI, Vidi
    Cambridge, MA 02141 (US)

(74) Representative: Lang, Johannes 
Bardehle Pagenberg Partnerschaft mbB Patentanwälte, Rechtsanwälte Prinzregentenplatz 7
81675 München
81675 München (DE)

   


(54) METHOD AND APPARATUS FOR SILOXANE MEASUREMENTS IN A BIOGAS