(19)
(11) EP 4 584 341 A1

(12)

(43) Date of publication:
16.07.2025 Bulletin 2025/29

(21) Application number: 23758327.3

(22) Date of filing: 22.08.2023
(51) International Patent Classification (IPC): 
C09D 5/00(2006.01)
C09D 5/18(2006.01)
C09D 5/02(2006.01)
(52) Cooperative Patent Classification (CPC):
C09D 5/00; C09D 5/024; C09D 5/185; C09D 5/02
(86) International application number:
PCT/EP2023/072958
(87) International publication number:
WO 2024/052105 (14.03.2024 Gazette 2024/11)
(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: 09.09.2022 EP 22194809

(71) Applicant: Hilti Aktiengesellschaft
9494 Schaan (LI)

(72) Inventor:
  • FARRAS GUTIERREZ, Hector
    86507 Oberottmarshausen (DE)

(74) Representative: Hilti Aktiengesellschaft Corporate Intellectual Property 
Feldkircherstrasse 100 Postfach 333
9494 Schaan
9494 Schaan (LI)

   


(54) INTUMESCENT COMPOSITION AND USE OF THE INTUMESCENT COMPOSITION TO INCREASE CHAR STABILITY OF COATINGS IN THE EVENT OF FIRE