(19)
(11) EP 3 904 423 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
19.06.2024 Bulletin 2024/25

(45) Mention of the grant of the patent:
01.05.2024 Bulletin 2024/18

(21) Application number: 19902802.8

(22) Date of filing: 23.12.2019
(51) International Patent Classification (IPC): 
C08G 65/40(2006.01)
C08J 5/24(2006.01)
 C08G 59/62(2006.01)
C08L 81/08(2006.01)
(52) Cooperative Patent Classification (CPC):
C08L 81/06; C08G 65/4056; C08G 75/23; C08G 65/42; C08J 5/243; C08J 2363/00; C08J 2481/06; C08J 5/249; C08J 5/042; C08J 5/10
(86) International application number:
PCT/JP2019/050289
(87) International publication number:
WO 2020/137942 (02.07.2020 Gazette 2020/27)

(54)

AROMATIC POLYSULFONE RESIN, EPOXY RESIN COMPOSITION, PREPREG, AND MOLDED BODY

AROMATISCHES POLYSULFONHARZ, EPOXIDHARZZUSAMMENSETZUNG, PREPREG UND FORMKÖRPER

RÉSINE DE POLYSULFONE AROMATIQUE, COMPOSITION DE RÉSINE ÉPOXYDE, PRÉIMPREGNÉ, ET CORPS MOULÉ

(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

(30) Priority: 25.12.2018 JP 2018241611

(43) Date of publication of application:
03.11.2021 Bulletin 2021/44

(73) Proprietor: SUMITOMO CHEMICAL COMPANY, LIMITED
Tokyo 103-6020 (JP)

(72) Inventor:
  • KOHINATA, Yusaku
    Tokyo 104-8260 (JP)

(74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB 
Siebertstraße 3
81675 München
81675 München (DE)


(56) References cited: : 
EP-A1- 3 412 702
WO-A1-2005/095491
JP-A- 2002 172 675
JP-A- 2009 167 333
JP-A- 2010 077 185
JP-A- 2017 141 427
 EP-A1- 3 412 703
JP-A- 2002 172 675
JP-A- 2009 167 333
JP-A- 2010 077 185
JP-A- 2017 141 426
US-A1- 2011 201 747
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).