(19)
(11) EP 4 149 997 A1

(12)

(43) Date of publication:
22.03.2023 Bulletin 2023/12

(21) Application number: 21804627.4

(22) Date of filing: 06.05.2021
(51) International Patent Classification (IPC): 
C08J 5/00(2006.01)
C08J 5/18(2006.01)
(52) Cooperative Patent Classification (CPC):
C08J 5/00; C08J 5/18; B01D 71/48; B01D 2323/26; B01D 2323/39
(86) International application number:
PCT/TR2021/050432
(87) International publication number:
WO 2021/230845 (18.11.2021 Gazette 2021/46)
(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: 15.05.2020 TR 202007641

(71) Applicant: Istanbul Teknik Universitesi
34469 Istanbul (TR)

(72) Inventors:
  • YUKSEL IMER, Derya
    Sariyer/ Istanbul (TR)
  • INSEL, Hayrettin Guclu
    Sariyer/ Istanbul (TR)
  • DILAVER, Mehmet
    Gebze/Kocaeli (TR)
  • AL-MUTWALLI, Sama A.
    Sariyer/ Istanbul (TR)
  • GUVEN, Digdem
    Sariyer/Istanbul (TR)
  • COKGOR, Emine
    Sariyer/ Istanbul (TR)
  • ZENGIN BALCI, Gulsum Emel
    Sariyer/ Istanbul (TR)
  • GEZMIS YAVUZ, Elifnur
    Sariyer/ Istanbul (TR)
  • TAHER, Mustafa N.
    Sariyer/ Istanbul (TR)

(74) Representative: Berkkam, Ayfer 
Berkkam Patent Consulting Remzi Oguz Arik Mah. Bestekar Cad. Bestekar Is Merkezi No: 49/19
06680 Cankaya - Ankara
06680 Cankaya - Ankara (TR)

   


(54) BIOPOLYMER PRODUCTION WITH FRACTION OF WHEY COMPONENTS AND BIODEGRADABLE/BIOCOMPATIBLE MEMBRANE FABRICATION METHOD