(19)
(11) EP 1 090 412 A1

(12)

(43) Date of publication:
11.04.2001 Bulletin 2001/15

(21) Application number: 99953401.9

(22) Date of filing: 29.05.1999
(51) International Patent Classification (IPC)7H01J 49/42
(86) International application number:
PCT/US9912/169
(87) International publication number:
WO 9962/101 (02.12.1999 Gazette 1999/48)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 29.05.1998 US 87246 P
22.01.1999 US 235946

(71) Applicant: ANALYTICA OF BRANFORD, INC.
Branford, CT 06405 (US)

(72) Inventors:
  • Whitehouse, Craig M.,Analytica of Branford, Inc.
    Branford, CT 06405 (US)
  • Andrien, Bruce A., Jr.,Analytica of Branford Inc
    Branford, CT 06405 (US)
  • Gulcicek, Erol E.,Analytica of Branford, Inc.
    Branford, CT 06405 (US)

(74) Representative: Granleese, Rhian Jane et al
Marks & Clerk,57-60 Lincoln's Inn Fields
London WC2A 3LS
London WC2A 3LS (GB)

   


(54) MASS SPECTROMETRY WITH MULTIPOLE ION GUIDES