(19)
(11) EP 1 368 362 A1

(12)

(43) Date of publication:
10.12.2003 Bulletin 2003/50

(21) Application number: 02701682.3

(22) Date of filing: 01.03.2002
(51) International Patent Classification (IPC)7C07F 9/655, A61K 7/48
(86) International application number:
PCT/JP0201/926
(87) International publication number:
WO 0207/0531 (12.09.2002 Gazette 2002/37)
(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: 02.03.2001 JP 2001057982
13.03.2001 US 275033 P

(71) Applicant: SHOWA DENKO K.K.
Tokyo 105-8518 (JP)

(72) Inventors:
  • FUJIWARA, Yoshio,KAWASAKI PLANT, SHOWA DENKO K.K
    Kawasaki-shi,Kanagaawa 210-0865 (JP)
  • KOBAYASHI, Yuji,KAWASAKI PLANT, SHOWA DENKO K.K.
    Kawasaki-shi,Kanagawa 210-0865 (JP)
  • SAITO, Makoto,KAWASAKI PLANT, SHOWA DENKO K.K.
    Kawasaki-shi,Kanagawa 210-0865 (JP)

(74) Representative: Strehl Schübel-Hopf & Partner 
Maximilianstrasse 54
80538 München
80538 München (DE)

   


(54) ASCORBIC ACID 2-PHOSPHATE METAL SALT WITH LOW CALCIUM CONTENT