(19)
(11) EP 4 565 646 A2

(12)

(88) Date of publication A3:
14.03.2024

(43) Date of publication:
11.06.2025 Bulletin 2025/24

(21) Application number: 23850850.1

(22) Date of filing: 25.07.2023
(51) International Patent Classification (IPC): 
C08L 1/08(2006.01)
C08L 1/24(2006.01)
 C08L 1/26(2006.01)
C11D 3/22(2006.01)
(52) Cooperative Patent Classification (CPC):
C09D 101/28; C09J 101/28
 
C-Sets:
  1. C08L 1/284, C08L 5/00;
  2. C08L 1/284, C08L 3/02, C08L 5/00;
(86) International application number:
PCT/US2023/070935
(87) International publication number:
WO 2024/030783 (08.02.2024 Gazette 2024/06)
(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: 01.08.2022 US 202263394231 P

(71) Applicant: Hercules LLC
Wilmington, DE 19808 (US)

(72) Inventors:
  • KRAUSE, Joachim
    42855 Remscheid (DE)
  • DITTEL, Michael
    40215 Duesseldorf (DE)

(74) Representative: Miquel, Corinne 
Ashland Specialties France 655, route du Pin Montard
06410 Biot
06410 Biot (FR)

   


(54) AQUEOUS SALT-FREE STABLE FLUID SUSPENSION COMPOSITIONS AND A METHOD OF PREPARATION THEREOF