(19)
(11) EP 4 573 227 A1

(12)

(43) Date of publication:
25.06.2025 Bulletin 2025/26

(21) Application number: 23757712.7

(22) Date of filing: 05.07.2023
(51) International Patent Classification (IPC): 
C22B 7/02(2006.01)
C21C 5/52(2006.01)
C21B 11/10(2006.01)
C22B 19/34(2006.01)
 C22B 19/30(2006.01)
C22B 1/245(2006.01)
C22B 5/10(2006.01)
(52) Cooperative Patent Classification (CPC):
C22B 7/02; C22B 19/34; C22B 5/10; C22B 19/30; C21B 11/10; C22B 1/245; C21C 2200/00; C21C 5/527; Y02P 10/20
(86) International application number:
PCT/PL2023/050050
(87) International publication number:
WO 2024/010474 (11.01.2024 Gazette 2024/02)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 08.07.2022 PL 44167722

(71) Applicant: P.P.H.U "Stilmar" Michal Dobrzynski
42-202 Czestochowa (PL)

(72) Inventors:
  • HUTNY, Artur
    42-200 Cz stochowa (PL)
  • WARZECHA, Marek
    42-200 Cz stochowa (PL)
  • STRADOMSKI, Grzegorz
    42-200 Cz stochowa (PL)
  • MA ECKI, Stanis aw
    32-080 Zabierzów (PL)
  • GARGUL, Krzysztof
    30-150 Kraków (PL)
  • JAROSZ, Piotr
    30-082 Kraków (PL)
  • DOBRZY SKI, Micha
    42-200 Cz stochowa (PL)

(74) Representative: Kicinska-Fujawa, Alicja 
FGGH IP Kancelaria Prawno-Patentowa Alicja Kicinska-Fujawa ul. Ruczaj, nr 40, lok. 24
30-409 Kraków
30-409 Kraków (PL)

   


(54) METHOD OF RECOVERING METALS FROM METALLURGICAL WASTE