(19)
(11) EP 3 322 695 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:
01.01.2025 Bulletin 2025/01

(45) Date of publication and mentionof the opposition decision:
25.12.2024 Bulletin 2024/52

(45) Mention of the grant of the patent:
22.07.2020 Bulletin 2020/30

(21) Application number: 17772569.4

(22) Date of filing: 14.09.2017
(51) International Patent Classification (IPC): 
C07D 291/06(2006.01)
(52) Cooperative Patent Classification (CPC):
A23L 27/31; C07D 291/06
(86) International application number:
PCT/US2017/051514
(87) International publication number:
WO 2018/057389 (29.03.2018 Gazette 2018/13)

(54)

ACESULFAME POTASSIUM COMPOSITIONS AND PROCESSES FOR PRODUCING SAME

ACESULFAM-KALIUM-ZUSAMMENSETZUNGEN UND VERFAHREN ZUR HERSTELLUNG DAVON

COMPOSITIONS DE POTASSIUM D'ACÉSULFAME ET LEURS PROCÉDÉS DE PRODUCTION

(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: 21.09.2016 US 201662397528 P
21.09.2016 US 201662397520 P

(43) Date of publication of application:
23.05.2018 Bulletin 2018/21

(60) Divisional application:
20186500.3 / 3744716

(73) Proprietor: Celanese International Corporation
Irving, TX 75039 (US)

(72) Inventors:
  • MOLLENKOPF, Christoph
    65929 Frankfurt am Main (DE)
  • GROER, Peter
    64832 Babenhausen (DE)
  • YADAV, Arvind
    65835 Liederbach am Taunus (DE)

(74) Representative: Bird & Bird LLP 
Maximiliansplatz 22
80333 München
80333 München (DE)


(56) References cited: : 
EP-A1- 0 159 516
EP-A1- 0 218 076
WO-A1-2013/182651
US-A1- 2005 182 255
 EP-A1- 0 215 347
EP-A2- 0 155 634
DE-A1- 3 531 357
US-A1- 2009 318 685
   
       
    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).