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Extract from the Register of European Patents

EP About this file: EP4252905

EP4252905 - METHOD FOR MANUFACTURING CATALYST FOR MANUFACTURE OF VINYL ACETATE AND METHOD FOR MANUFACTURING VINYL ACETATE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  01.09.2023
Database last updated on 12.07.2024
FormerThe international publication has been made
Status updated on  04.06.2022
Most recent event   Tooltip23.02.2024Change - applicantpublished on 27.03.2024  [2024/13]
Applicant(s)For all designated states
Resonac Corporation
9-1, Higashi-Shimbashi 1-chome
Minato-ku
Tokyo / JP
[2024/13]
Former [2023/40]For all designated states
Resonac Corporation
13-9, Shiba Daimon 1-chome
Minato-ku
Tokyo 105-8518 / JP
Inventor(s)01 / KITAGAWA, Kazuhiro
Oita-shi, Oita 870-0189 / JP
02 / HOSOGI, Yasuhiro
Oita-shi, Oita 870-0189 / JP
03 / IWAMA, Yasuhiro
Oita-shi, Oita 870-0189 / JP
04 / UMEHARA, Kazuki
Oita-shi, Oita 870-0189 / JP
 [2023/40]
Representative(s)Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
[2023/40]
Application number, filing date21897408.703.08.2021
[2023/40]
WO2021JP28834
Priority number, dateJP2020019698927.11.2020         Original published format: JP 2020196989
[2023/40]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022113429
Date:02.06.2022
Language:JA
[2022/22]
Type: A1 Application with search report 
No.:EP4252905
Date:04.10.2023
Language:EN
[2023/40]
Search report(s)International search report - published on:JP02.06.2022
ClassificationIPC:B01J23/89, B01J37/02, B01J37/16, C07C67/055, C07C69/15, C07B61/00
[2023/40]
CPC:
B01J23/8926 (EP,KR,US); B01J31/04 (US); B01J37/0201 (KR);
B01J37/0205 (EP,US); B01J37/0207 (EP,US); B01J37/0217 (US);
B01J37/0219 (US); B01J37/024 (US); B01J37/16 (EP,KR,US);
C07C67/055 (EP,KR,US); C07C69/15 (KR); B01J21/08 (EP);
B01J35/51 (EP) (-)
C-Set:
C07C67/055, C07C69/15 (EP)
Designated contracting statesAL,   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 [2023/40]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES KATALYSATORS ZUR HERSTELLUNG VON VINYLACETAT UND VERFAHREN ZUR HERSTELLUNG VON VINYLACETAT[2023/40]
English:METHOD FOR MANUFACTURING CATALYST FOR MANUFACTURE OF VINYL ACETATE AND METHOD FOR MANUFACTURING VINYL ACETATE[2023/40]
French:PROCÉDÉ DE FABRICATION D'UN CATALYSEUR POUR LA FABRICATION D'ACÉTATE DE VINYLE ET PROCÉDÉ DE FABRICATION D'ACÉTATE DE VINYLE[2023/40]
Entry into regional phase20.04.2023Translation filed 
11.05.2023National basic fee paid 
11.05.2023Search fee paid 
11.05.2023Designation fee(s) paid 
11.05.2023Examination fee paid 
Examination procedure11.05.2023Examination requested  [2023/40]
Fees paidRenewal fee
11.05.2023Renewal fee patent year 03
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Cited inInternational search[X]JPH08510685  (ENGELHARD CORP.) [X] 1-6 * examples 1-3, 8, 9, 12-23, 25-27, claims, p. 10, line 14 to p. 17, line 10, p. 30, line 17 to p. 33, line 17 *;
 [A]JP2003513788  (CELANESE INTERNATIONAL CORP.) [A] 1-6 * entire text *;
 [A]JP2008080326  (SHOWA DENKO KK) [A] 1-6 * entire text *;
 [A]JP2014061516  (CLARIANT INT LTD) [A] 1-6* entire text, all drawings *
by applicantJP2002516749
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.