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
Application
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)
- US 10047020 B2 20180814 - CIZERON JOEL [US], et al
- WO 2018146153 A1 20180816 - GRILLO WERKE AG [DE]
- US 2493038 A 19500103 - SNYDER JOHN C, et al
- US 2005070614 A1 20050331 - RICHARDS ALAN K [US]
- WO 2004041399 A2 20040521 - RICHARDS ALAN K [US]
- US 7119226 B2 20061010 - SEN AYUSMAN [US], et al
- BASICKESHOGANSEN, J. AM . CHEM. SOC., vol. 11, 1996, pages 13111 - 13112
- MUKHOPADHYAYBELL, ORGANIC PROCESS RESEARCH & DEVELOPMENT, vol. 7, 2003, pages 161 - 163
- LOBREEBELL, IND. ENG. CHEM . RES., vol. 40, 2001, pages 736 - 742
Citation (search report)
- [I] US 2019186026 A1 20190620 - SURENDRANATH YOGESH [US], et al
- [I] WO 2019212835 A2 20191107 - RICHARDS ALAN K [US]
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)
DOCDB simple family (application)
EP 21198115 A 20210921