(19)
(11) EP 3 354 633 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:
19.08.2020 Bulletin 2020/34

(45) Mention of the grant of the patent:
01.07.2020 Bulletin 2020/27

(21) Application number: 18153630.1

(22) Date of filing: 26.01.2018
(51) International Patent Classification (IPC): 
C04B 37/04(2006.01)
C03C 17/40(2006.01)
 C03C 17/10(2006.01)
C03C 27/00(2006.01)

(54)

SYNTHETIC QUARTZ GLASS LID PRECURSOR, SYNTHETIC QUARTZ GLASS LID, AND PREPARATION METHODS THEREOF

DECKELVORLÄUFER AUS SYNTHETISCHEM QUARZGLAS, DECKEL AUS SYNTHETISCHEM QUARZGLAS UND HERSTELLUNGSVERFAHREN DAFÜR

PRÉCURSEUR DE COUVERCLE DE VERRE DE QUARTZ SYNTHÉTIQUE, COUVERCLE DE VERRE DE QUARTZ SYNTHÉTIQUE ET LEURS PROCÉDÉS DE PRÉPARATION

(84) Designated Contracting States:
BE CH DE DK FI FR GB LI

(30) Priority: 31.01.2017 JP 2017015449

(43) Date of publication of application:
01.08.2018 Bulletin 2018/31

(73) Proprietor: Shin-Etsu Chemical Co., Ltd.
Chiyoda-ku, Tokyo (JP)

(72) Inventors:
  • MATSUI, Harunobu
    Joetsu-shi,, Niigata (JP)
  • HARADA, Daijitsu
    Joetsu-shi,, Niigata (JP)
  • TAKEUCHI, Masaki
    Joetsu-shi, Niigata (JP)

(74) Representative: Mewburn Ellis LLP 
Aurora Building Counterslip
Bristol BS1 6BX
Bristol BS1 6BX (GB)


(56) References cited: : 
US-A1- 2003 104 651
   
  • DATABASE WPI Week 201645 Thomson Scientific, London, GB; AN 2016-40077Y XP002780817, -& CN 205 319 182 U (FOSHAN NANHAI LIANHE GUANGDONG XINGUANGY) 15 June 2016 (2016-06-15)
  • DATABASE WPI Week 201626 Thomson Scientific, London, GB; AN 2016-21141W XP002780818, -& CN 105 428 472 A (FOSHAN NANHAI LIANHE GUANGDONG XINGUANGY) 23 March 2016 (2016-03-23)
  • DATABASE WPI Week 200634 Thomson Scientific, London, GB; AN 2006-333275 XP002780819, -& WO 2006/049024 A1 (SENJU METAL IND CO) 11 May 2006 (2006-05-11)
   
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).