Global Patent Index - EP 4064866 B1

EP 4064866 B1 20240103 - AEROSOL-GENERATING MATERIAL COMPRISING AN AMORPHOUS SOLID COMPRISING METHOL AND CALCIUM-CROSSLINKED ALGINATE

Title (en)

AEROSOL-GENERATING MATERIAL COMPRISING AN AMORPHOUS SOLID COMPRISING METHOL AND CALCIUM-CROSSLINKED ALGINATE

Title (de)

AEROSOL-ERZEUGENDES MATERIAL, DAS EINEN AMORPHEN FESTSTOFF ENTHÄLT, DER CALCIUMVERNETZTES ALGINAT UND MENTHOL UMFASST

Title (fr)

MATÉRIAU GÉNÉRATEUR D'AÉROSOL COMPRENANT UN SOLIDE AMORPHE COMPRENANT DE L'ALGINATE RÉTICULÉ AU CALCIUM ET DU MENTHOL

Publication

EP 4064866 B1 20240103 (EN)

Application

EP 20816936 A 20201127

Priority

  • GB 201917472 A 20191129
  • EP 2020083787 W 20201127

Abstract (en)

[origin: WO2021105465A1] The invention provides aerosol-generating material comprising an amorphous solid, the amorphous solid comprising: 0.1-80 wt% of menthol; 1-60 wt% of a gelling agent, the gelling agent comprising calcium-crosslinked alginate which comprises α-(1-4)-linked L-guluronate (G) units; and 0.1-50 wt% of an aerosol-former material; wherein a molar ratio of Ca2+ cations to G units is from 0.2:1 to 1:1.

IPC 8 full level

A24B 15/16 (2020.01); A24C 5/01 (2020.01)

CPC (source: EP IL KR US)

A24B 15/16 (2013.01 - EP IL KR US); A24B 15/167 (2016.11 - KR); A24B 15/30 (2013.01 - KR US); A24B 15/302 (2013.01 - KR); A24B 15/32 (2013.01 - KR); A24B 15/34 (2013.01 - KR); A24B 15/42 (2013.01 - KR); A24C 5/01 (2020.01 - EP IL KR US); A24D 1/20 (2020.01 - IL KR); A24D 1/20 (2020.01 - EP); A24F 40/20 (2020.01 - KR); A24F 40/46 (2020.01 - KR); A24F 40/57 (2020.01 - KR)

Citation (examination)

  • KUEN YONG LEE ET AL: "Alginate: Properties and biomedical applications", PROGRESS IN POLYMER SCIENCE, PERGAMON PRESS, OXFORD, GB, vol. 37, no. 1, 28 June 2011 (2011-06-28), pages 106 - 126, XP028334452, ISSN: 0079-6700, [retrieved on 20110705], DOI: 10.1016/J.PROGPOLYMSCI.2011.06.003
  • BRUCHET MARION ET AL: "Fabrication of patterned calcium cross-linked alginate hydrogel films and coatings through reductive cation exchange", CARBOHYDRATE POLYMERS, APPLIED SCIENCE PUBLISHERS , LTD BARKING, GB, vol. 131, 27 May 2015 (2015-05-27), pages 57 - 64, XP029252724, ISSN: 0144-8617, DOI: 10.1016/J.CARBPOL.2015.05.021
  • SIKORSKI PAWEL ET AL: "Evidence for Egg-Box-Compatible Interactions in Calcium?Alginate Gels from Fiber X-ray Diffraction", BIOMACROMOLECULES, vol. 8, no. 7, 1 July 2007 (2007-07-01), US, pages 2098 - 2103, XP055837847, ISSN: 1525-7797, Retrieved from the Internet <URL:https://pubs.acs.org/doi/pdf/10.1021/bm0701503> DOI: 10.1021/bm0701503
  • GRANT G T ET AL: "Biological interactions between polysaccharides and divalent cations: The egg-box model", FEBS LETTERS, ELSEVIER, AMSTERDAM, NL, vol. 32, no. 1, 15 May 1973 (1973-05-15), pages 195 - 198, XP027202259, ISSN: 0014-5793, [retrieved on 19730515]

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2021105465 A1 20210603; AU 2020391944 A1 20220609; BR 112022010455 A2 20220906; CA 3159870 A1 20210603; CN 115243569 A 20221025; EP 4064866 A1 20221005; EP 4064866 B1 20240103; ES 2969114 T3 20240516; GB 201917472 D0 20200115; IL 293172 A 20220701; JP 2023504250 A 20230202; KR 20220122607 A 20220902; LT 4064866 T 20240212; PL 4064866 T3 20240325; PT 4064866 T 20240124; US 2023024853 A1 20230126

DOCDB simple family (application)

EP 2020083787 W 20201127; AU 2020391944 A 20201127; BR 112022010455 A 20201127; CA 3159870 A 20201127; CN 202080094839 A 20201127; EP 20816936 A 20201127; ES 20816936 T 20201127; GB 201917472 A 20191129; IL 29317222 A 20220519; JP 2022531386 A 20201127; KR 20227017917 A 20201127; LT EP2020083787 T 20201127; PL 20816936 T 20201127; PT 20816936 T 20201127; US 202017780330 A 20201127