(19)
(11) EP 1 957 681 A1

(12)

(43) Date of publication:
20.08.2008 Bulletin 2008/34

(21) Application number: 05814356.1

(22) Date of filing: 21.11.2005
(51) International Patent Classification (IPC): 
C21C 7/10(2006.01)
C22B 9/04(2006.01)
(86) International application number:
PCT/PL2005/000078
(87) International publication number:
WO 2007/021207 (22.02.2007 Gazette 2007/08)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 16.08.2005 PL 37663305

(71) Applicant: Zaklady Magneztowe "Ropczyce" S.A.
39-100 Ropczyce (PL)

(72) Inventors:
  • CZAPKA, Zbigniew
    PL-39-100 Ropczyce (PL)
  • CESARZ, Wlodzimierz
    PL-39-100 Ropczyce (PL)
  • DARLAK, Marian
    PL-39-100 Ropczyce (PL)
  • SIWIEC, Jozef
    Zagorzyce 500 b (PL)

(74) Representative: Warzybok, Tadeusz 
Biuro Patentowe "INICJATOR" Sp.z o.o., ul. Zolkiewskiego 7B/1
35-203 Rzeszow
35-203 Rzeszow (PL)

   


(54) SNORKELS FOR VACUUM DEGASSING OF STEEL