(19)
(11) EP 4 499 279 A1

(12)

(43) Date of publication:
05.02.2025 Bulletin 2025/06

(21) Application number: 23781810.9

(22) Date of filing: 30.03.2023
(51) International Patent Classification (IPC): 
B01D 69/02(2006.01)
B01D 71/76(2006.01)
B01D 67/00(2006.01)
B01D 69/12(2006.01)
C08F 220/18(2006.01)
(52) Cooperative Patent Classification (CPC):
B01D 69/02; B01D 71/76; B01D 61/02; B01D 2325/04; B01D 2325/42; B01D 2325/18; B01D 69/04; B01D 2325/38; B01D 61/025; C09D 133/16; C08L 33/16; C08L 33/14
 
C-Sets:
  1. C08L 33/16, C08L 33/16;
  2. C08L 33/14, C08L 33/16;
  3. C08F 220/24, C08F 220/34;
  4. C08F 220/24, C08F 220/382;
  5. C08F 220/24, C08F 220/06;
  6. C09D 133/16, C08L 33/16;

(86) International application number:
PCT/US2023/016904
(87) International publication number:
WO 2023/192482 (05.10.2023 Gazette 2023/40)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 30.03.2022 US 202263325274 P

(71) Applicant: TRUSTEES OF TUFTS COLLEGE
Medford, MA 02155 (US)

(72) Inventors:
  • ASATEKIN ALEXIOU, Ayse
    Arlington, MA 02474 (US)
  • MAZZAFERRO, Luca
    Medford, MA 02155 (US)

(74) Representative: HGF 
HGF Limited 1 City Walk
Leeds LS11 9DX
Leeds LS11 9DX (GB)

   


(54) AMPHIPHILIC POLYELECTROLYTE COMPLEXES, MULTILAYERS AND BLENDS