(19)
(11) EP 0 125 276 A1

(12)

(43) Date of publication:
21.11.1984 Bulletin 1984/47

(21) Application number: 83903615.0

(22) Date of filing: 08.11.1983
(51) International Patent Classification (IPC): 
C01G 3/ 00( . )
C07D 215/ 48( . )
 C01G 9/ 00( . )
C22B 3/ 36( . )
(86) International application number:
PCT/SE1983/000386
(87) International publication number:
WO 1984/001946 (24.05.1984 Gazette 1984/13)
(84) Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE

(30) Priority: 16.11.1982 SE 19820006377

(71) Applicants:
  • HÖGBERG, Sverker
    S-252 52 Helsingborg (SE)
  • ELMAN, Bjorn
    S-161 36 Bromma (SE)
  • LIEM, Hay
    S-175 33 Järfälla (SE)
  • MADAN, Khorshed
    S-252 52 Helsingborg (SE)
  • MOBERG, Christina
    S-183 46 Täby (SE)
  • MUHAMMED, Mamoun
    S-171 52 Solna (SE)
  • SJÖBERG, Birger
    S-126 45 Hägersten (SE)
  • WEBER, Michael
    S-163 63 Spanga (SE)

(72) Inventors:
  • HÖGBERG, Sverker
    S-252 52 Helsingborg (SE)
  • ELMAN, Bjorn
    S-161 36 Bromma (SE)
  • LIEM, Hay
    S-175 33 Järfälla (SE)
  • MADAN, Khorshed
    S-252 52 Helsingborg (SE)
  • MOBERG, Christina
    S-183 46 Täby (SE)
  • MUHAMMED, Mamoun
    S-171 52 Solna (SE)
  • SJÖBERG, Birger
    S-126 45 Hägersten (SE)
  • WEBER, Michael
    S-163 63 Spanga (SE)

   


(54) NEW CHELATE FORMING BISQUINOLINE COMPOUNDS AND PROCESSES FOR RECOVERING METALS