(19)
(11) EP 4 355 938 A1

(12)

(43) Date of publication:
24.04.2024 Bulletin 2024/17

(21) Application number: 22760646.4

(22) Date of filing: 29.06.2022
(51) International Patent Classification (IPC): 
D01D 5/00(2006.01)
D01F 8/14(2006.01)
D01D 5/18(2006.01)
D03D 15/292(2021.01)
 D01F 6/62(2006.01)
D02G 3/36(2006.01)
D02G 3/38(2006.01)
D04B 1/14(2006.01)
(52) Cooperative Patent Classification (CPC):
D01D 5/0084; D01F 6/625; D01F 8/14; D01D 5/0038; D01D 5/18; D03D 15/33; D03D 15/47; D10B 2505/02; D03D 15/225; D10B 2201/20; D10B 2401/12; D10B 2331/30; D02G 3/02; D10B 2331/041
(86) International application number:
PCT/CZ2022/050060
(87) International publication number:
WO 2024/002398 (04.01.2024 Gazette 2024/01)
(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

(71) Applicant: Technicka Univerzita v Liberci
46001 Liberec 1 (CZ)

(72) Inventors:
  • BORUVKA, Martin
    460 01 Liberec (CZ)
  • LENFELD, Petr
    460 01 Liberec (CZ)
  • BATKA, Ondrej
    460 01 Liberec (CZ)
  • SKRIVANEK, Josef
    464 01 Frydlant (CZ)

(74) Representative: Musil, Dobroslav 
Zàbrdovicka 11
615 00 Brno
615 00 Brno (CZ)

   


(54) METHOD OF PREPARATION OF HIERARCHICALLY STRUCTURED SELF-REINFORCING COMPOSITE SYSTEMS BASED ON BIOPOLYMERS OF POLYLACTIC ACID, AND SUCH COMPOSITE SYSTEMS