(19)
(11) EP 3 419 555 A2

(12)

(88) Date of publication A3:
05.10.2017

(43) Date of publication:
02.01.2019 Bulletin 2019/01

(21) Application number: 17756937.3

(22) Date of filing: 23.02.2017
(51) International Patent Classification (IPC): 
A61C 13/34(2006.01)
(86) International application number:
PCT/TH2017/000013
(87) International publication number:
WO 2017/146657 (31.08.2017 Gazette 2017/35)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 25.02.2016 TH 1601001009

(71) Applicants:
  • The Siam Cement Public Company Limited
    Bangkok 10800 (TH)
  • Mahidol University
    Nakhonpathom 73170 (TH)

(72) Inventors:
  • THAWEBOON, Sroisiri
    Nakhon Pathom 73170 (TH)
  • THAWEBOON, Boonyanit
    Nakhon Pathom 73170 (TH)
  • NISALAK, Passiri
    Nakhon Pathom 73170 (TH)
  • RUANGCHAINIKOM, Vitune
    Saraburi 18140 (TH)
  • TABSARN, Chatraporn
    Saraburi 18140 (TH)
  • PLANG-NGERN, Saksit
    Bangkok 10800 (TH)

(74) Representative: Kador & Partner PartG mbB 
Corneliusstraße 15
80469 München
80469 München (DE)

   


(54) ANTIMICROBIAL BENZOIC ACID DENTAL GYPSUM COMPOSITION ENHANCED WITH ADDITION OF LOW CONCENTRATION OF IPBC