AMMONIUM SALT HAVING SACCHARIN ANION

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EP 3 896 055 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:
	12.06.2024 Bulletin 2024/24

(45)	Mention of the grant of the patent:
	24.04.2024 Bulletin 2024/17

(21)	Application number: 19895434.9

(22)	Date of filing: 29.10.2019

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International Patent Classification (IPC):

C07C 217/06^(2006.01)

C07D 275/04^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	C07D 275/06; C07D 295/08; C07C 217/08; Y02P 20/54; Y02E 60/10

(86)	International application number:
	PCT/JP2019/042262

(87)	International publication number:
	WO 2020/121667 (18.06.2020 Gazette 2020/25)

(54)	AMMONIUM SALT HAVING SACCHARIN ANION AMMONIUMSALZ MIT SACCHARIN-ANION SEL D'AMMONIUM AYANT UN ANION SACCHARINE

(84)	Designated Contracting States:
	DE

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Priority:

14.12.2018 JP 2018233958

(43)	Date of publication of application:
	20.10.2021 Bulletin 2021/42

(73)	Proprietor: Nisshinbo Holdings Inc.
	Tokyo 103-8650 (JP)

(72)	Inventor:
	MASUDA, Gen Chiba-city, Chiba 267-0056 (JP)

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

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References cited: :

EP-A1- 3 088 571
JP-A- 2009 526 910
PL-B1- 228 317

CN-A- 1 743 320
PL-B1- 227 121

Niemczak, Michal; Wlakiewicz, Filip; Giszter, Rafal: "Synthesis and properties of quaternary ammonium salts with trimethylvinylammonium cation = Synteza oraz wlasciwosci czwartorzedowych soli amoniowych z kationen trimetylowinyloamoniowym", Przemysl Chemiczny, vol. 92, no. 9, 2013, pages 1646-1648, XP009528379, ISSN: 0033-2496
DIABATE, PAPE DIABA: "Syntheses and characterization of the analogues of glycine-betaine based ionic liquids with saccharinate anion: Application in the extraction of cadmium ion from aqueous solution", Journal of Molecular Liquids, vol. 272, 3 October 2018 (2018-10-03), pages 708-714, XP055817967,

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).