(19)
(11) EP 3 908 693 A1

(12)

(43) Date of publication:
17.11.2021 Bulletin 2021/46

(21) Application number: 20756951.8

(22) Date of filing: 14.07.2020
(51) International Patent Classification (IPC): 
D21C 9/00(2006.01)
D21D 1/20(2006.01)
D21H 17/67(2006.01)
D21H 21/18(2006.01)
 D21B 1/30(2006.01)
D21H 11/18(2006.01)
D21H 17/68(2006.01)
D21H 21/50(2006.01)
(52) Cooperative Patent Classification (CPC):
D21B 1/30; D21C 9/007; D21D 1/20; D21H 11/18; D21H 17/675; D21H 17/68; D21H 21/18; D21H 21/50
(86) International application number:
PCT/IB2020/000582
(87) International publication number:
WO 2021/014206 (28.01.2021 Gazette 2021/04)
(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: 23.07.2019 US 201962877570 P

(71) Applicant: FiberLean Technologies Limited
Par, Cornwall PL24 2SQ (GB)

(72) Inventors:
  • TAYLOR, Lewis
    Cornwall PL24 2JT (GB)
  • PHIPPS, Jon
    Cornwall PL26 6JE (GB)
  • SKUSE, David
    Truro Cornwall TR1 1BH (GB)

(74) Representative: Shelton, Ruth Emily et al
Venner Shipley LLP Byron House Cambridge Business Park Cowley Road
Cambridge CB4 0WZ
Cambridge CB4 0WZ (GB)

   


(54) COMPOSITIONS AND METHODS FOR PRODUCING MICROFIBRILLATED CELLULOSE WITH INCREASED TENSILE PROPERTIES