(19)
(11) EP 3 880 667 A1

(12)

(43) Date of publication:
22.09.2021 Bulletin 2021/38

(21) Application number: 19809205.8

(22) Date of filing: 14.11.2019
(51) International Patent Classification (IPC): 
C07D 307/48(2006.01)
D21C 11/00(2006.01)
 C07C 37/54(2006.01)
(52) Cooperative Patent Classification (CPC):
C07C 45/00; C07C 2602/24; C07D 307/48; C07C 41/01; D21C 11/0007; C07C 45/513; C07C 67/00
 
C-Sets:
  1. C07C 45/00, C07C 49/255;
  2. C07C 67/00, C07C 69/716;
  3. C07C 41/01, C07C 43/23;
  4. C07C 45/00, C07C 47/575;
  5. C07C 45/00, C07C 47/277;
(86) International application number:
PCT/SE2019/051157
(87) International publication number:
WO 2020/101563 (22.05.2020 Gazette 2020/21)
(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: 15.11.2018 SE 1851426

(71) Applicants:
  • Kat2Biz AB
    114 36 Stockholm (SE)
  • Universitat Politècnica de València
    46022 Valencia (ES)
  • Agencia Estatal Consejo Superior de Investigaciones Cientificas, M.P.
    28006 Madrid (ES)

(72) Inventors:
  • SUBBOTINA, Elena
    170 70 Solna (SE)
  • VELTY, Alexandra
    46018 Valencia (ES)
  • CORMA, Avelino
    46020 Valencia (ES)
  • SAMEC, Joseph
    113 50 STOCKHOLM (SE)

(74) Representative: Brann AB 
P.O. Box 3690 Drottninggatan 27
103 59 Stockholm
103 59 Stockholm (SE)

   


(54) METHOD OF FORMING MONOMERS AND FURFURAL FROM LIGNOCELLULOSE