(19)
(11) EP 4 453 342 A1

(12)

(43) Date of publication:
30.10.2024 Bulletin 2024/44

(21) Application number: 22910389.0

(22) Date of filing: 14.11.2022
(51) International Patent Classification (IPC): 
E04B 2/74(2006.01)
E04C 3/07(2006.01)
(52) Cooperative Patent Classification (CPC):
E04C 3/07; E04B 2/7457; E04C 3/16; E04C 3/32; E04C 3/36; E04C 3/09; E04C 3/005; E04C 2003/0452; E04C 2003/0413; E04C 2003/0434
(86) International application number:
PCT/IN2022/050999
(87) International publication number:
WO 2023/119313 (29.06.2023 Gazette 2023/26)
(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: 21.12.2021 IN 202141059748

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

(72) Inventors:
  • S, Vikram
    Chennai, Tamil Nadu 600033 (IN)
  • SAMINATHAN, Kanakavel
    Chennai, Tamil Nadu 603103 (IN)

(74) Representative: Saint-Gobain Recherche 
B.P. 135 39, quai Lucien Lefranc
93303 Aubervilliers Cedex
93303 Aubervilliers Cedex (FR)

   


(54) A LIGHTWEIGHT CONSTRUCTION ELEMENT