(19)
(11) EP 4 824 535 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24833447.6

(22) Date of filing: 12.12.2024
(51) International Patent Classification (IPC): 
G01N 25/20(2006.01)
B28B 19/00(2006.01)
 B28B 17/00(2006.01)
G01N 33/38(2006.01)
(52) Cooperative Patent Classification (CPC):
G01N 33/383; G01N 25/20; B28B 19/0092; B28B 17/0081
(86) International application number:
PCT/EP2024/085955
(87) International publication number:
WO 2025/125452 (19.06.2025 Gazette 2025/25)
(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:
GE KH MA MD TN

(30) Priority: 15.12.2023 DE 102023135408

(71) Applicant: SAINT-GOBAIN PLACO
92400 Courbevoie (FR)

(72) Inventors:
  • KAUFMANN-BUEHLER, Peter
    67059 Ludwigshafen (DE)
  • HOURIEZ, Noelle
    40549 Düsseldorf (DE)

(74) Representative: Kuhnen & Wacker Patent- und Rechtsanwaltsbüro PartG mbB 
Prinz-Ludwig-Straße 40 A
85354 Freising
85354 Freising (DE)

   


(54) METHOD FOR DETERMINING A SETTING TIME AND/OR AN ACTUAL DEGREE OF HYDRATION OR FOR PROVIDING A TARGET DEGREE OF HYDRATION OF A SETTABLE COMPOSITION, AND SECTION OF A PRODUCTION LINE FOR PRODUCTS COMPRISING SETTABLE COMPOSITIONS