(19)
(11) EP 4 251 697 A1

(12)

(43) Date of publication:
04.10.2023 Bulletin 2023/40

(21) Application number: 21859324.2

(22) Date of filing: 24.11.2021
(51) International Patent Classification (IPC): 
C08L 67/02(2006.01)
C08L 67/04(2006.01)
(52) Cooperative Patent Classification (CPC):
C08L 67/02; C08L 67/04
 
C-Sets:
  1. C08L 67/02, C08L 67/02, C08L 23/0884;
  2. C08L 67/04, C08L 67/04, C08L 23/0884;

(86) International application number:
PCT/HU2021/050064
(87) International publication number:
WO 2022/112807 (02.06.2022 Gazette 2022/22)
(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: 24.11.2020 HU 2000393

(71) Applicant: Budapesti Müszaki és Gazdaságtudományi Egyetem
1111 Budapest (HU)

(72) Inventors:
  • MIHÁLYFI, Árpád
    1139 Budapest (HU)
  • HELMAJER, László
    2112 Veresegyház (HU)
  • LOVAS, Zoltán
    1171 Budapest (HU)
  • BORDÁCSNÉ BOCZ, Katalin
    2053 Herceghalom (HU)
  • RONKAY, Ferenc
    5100 Jászberény (HU)
  • MOLNÁR, Béla
    9375 Répceszemere (HU)
  • MAROSI, György
    1015 Budapest (HU)

(74) Representative: Kovári, Zoltán 
Kovári Patent and Trademark Attorneys' LLC (Kovári LLC) Attila út 125
1012 Budapest
1012 Budapest (HU)

   


(54) THERMOPLASTIC POLYESTER AND ITS PRODUCTION