(19)
(11) EP 1 373 280 A1

(12)

(43) Date of publication:
02.01.2004 Bulletin 2004/01

(21) Application number: 02707923.5

(22) Date of filing: 28.02.2002
(51) International Patent Classification (IPC)7C07F 9/54, C07F 9/30, C07B 37/04
(86) International application number:
PCT/US2002/006104
(87) International publication number:
WO 2002/079212 (10.10.2002 Gazette 2002/41)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 30.03.2001 CA 2343456

(71) Applicant: Cytec Canada Inc.
Niagara Falls, Ontario L2E 6T4 (CA)

(72) Inventors:
  • ROBERTSON, Allan, James
    Thorold, Ontario L2V 4J5 (CA)
  • SEDDON, Kenneth, Richard
    Donaghdee BT21 0LA (GB)

(74) Representative: Bowman, Paul Alan 
Lloyd WiseCommonwealth House,1-19 New Oxford Street
London WC1A 1LW
London WC1A 1LW (GB)

   


(54) PHOSPHONIUM PHOSPHINATE COMPOUNDS AND THEIR PREPARATION