Global Patent Index - EP 4151774 A1

EP 4151774 A1 20230322 - PROCESS FOR THE PRODUCTION OF METHANE SULFONIC ACID

Title (en)

PROCESS FOR THE PRODUCTION OF METHANE SULFONIC ACID

Title (de)

VERFAHREN ZUR HERSTELLUNG VON METHANSULFONSÄURE

Title (fr)

PROCÉDÉ DE FABRICATION D'ACIDE SULFONIQUE DE MÉTHANE

Publication

EP 4151774 A1 20230322 (EN)

Application

EP 21198115 A 20210921

Priority

EP 21198115 A 20210921

Abstract (en)

The present invention relates to a process for the electrosynthetic production of methane sulfonic acid from methane and sulfur trioxide in oleum by electrolysis.

IPC 8 full level

C25B 3/07 (2021.01); C07C 303/06 (2006.01); C07C 309/04 (2006.01); C25B 3/23 (2021.01); C25B 3/29 (2021.01); C25B 11/043 (2021.01)

CPC (source: EP)

C25B 3/07 (2021.01); C25B 3/23 (2021.01); C25B 3/29 (2021.01); C25B 11/043 (2021.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4151774 A1 20230322

DOCDB simple family (application)

EP 21198115 A 20210921