(19)
(11) EP 3 877 342 A2

(12)

(88) Date of publication A3:
03.09.2020

(43) Date of publication:
15.09.2021 Bulletin 2021/37

(21) Application number: 20744272.4

(22) Date of filing: 20.01.2020
(51) International Patent Classification (IPC): 
C02F 3/34(2006.01)
C12R 1/00(2006.01)
 C12N 1/02(2006.01)
(52) Cooperative Patent Classification (CPC):
C02F 2101/345; C02F 2305/06; C02F 3/341
(86) International application number:
PCT/TR2020/050036
(87) International publication number:
WO 2020/153927 (30.07.2020 Gazette 2020/31)
(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
Designated Validation States:
KH MA MD TN

(30) Priority: 23.01.2019 TR 201901058

(71) Applicant: Petkim Petrokimya Holding Anonim Sirekti
35800 Izmir (TR)

(72) Inventors:
  • OZDEMIR, Guven
    Izmir (TR)
  • ALPAY, Tayyibe
    Izmir (TR)
  • EROGLU, Didem
    Karsiyaka/Izmir (TR)
  • SAYGILI, Burcin
    35100 Bornova/Izmir (TR)
  • VURAL, Caner
    35100 Bornova/Izmir (TR)
  • EZDESIR, Ayhan
    Izmir (TR)
  • CAY, Hursel
    35040 Izmir (TR)
  • PASHAYEVA OGUNLU, Bike
    Izmir (TR)

(74) Representative: Sevinç, Cenk 
Grup Ofis Marka Patent A.S. Ataturk Bulvari 211/11 Kavaklidere
06680 Ankara
06680 Ankara (TR)

   


(54) HIGH-EFFICIENCY BIODEGRADABLE PRODUCT IN POWDER FORM FOR SYNERGISTICALLY-DEGRADING PTA WASTEWATER AND PRODUCTION METHOD THEREOF