(19)
(11) EP 2 992 065 A1

(12)

(43) Date of publication:
09.03.2016 Bulletin 2016/10

(21) Application number: 14729473.0

(22) Date of filing: 05.05.2014
(51) International Patent Classification (IPC): 
C09K 8/54(2006.01)
 C23F 11/14(2006.01)
(86) International application number:
PCT/PL2014/000047
(87) International publication number:
WO 2014/178737 (06.11.2014 Gazette 2014/45)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 02.05.2013 PL 40374913
02.05.2013 PL 40375213

(71) Applicant: Instytut Nafty i Gazu ­ Panstwowy Instytut Badawczy
31­503 Krakow (PL)

(72) Inventors:
  • GAZDZIK, Barbara
    PL-30-329 Kraków (PL)
  • PAJDA, Michal
    PL-30-660 Kraków (PL)
  • MAZELA, Wojciech
    PL-30-334 Kraków (PL)
  • ZIEMIANSKI, Leszek
    PL-30-619 Kraków (PL)
  • SKRET, Iwona
    PL-31-464 Kraków (PL)
  • PTAK, Stefan
    PL-38-300 Gorlice (PL)
  • ZEGARMISTRZ, Ewa
    Kraków (PL)
  • SOCHA, Mieczyslaw
    PL-30-036 Kraków (PL)

(74) Representative: Doskoczynska-Groyecka, Anna 
Kancelaria Rzecznika Patentowego Ul. Zaleskiego 9/4
31-525 Krakow
31-525 Krakow (PL)

   


(54) CORROSION INHIBITOR FOR PROTECTION OF CRUDE OIL EXTRACTION EQUIPMENT, CRUDE OIL PIPELINES, AND CRUDE OIL TANKS AS WELL AS THE METHOD OF ITS PRODUCTION