Patent · US Active

Process for the production of anhydrous methanesulfonic acid from methane and SO3

US12269791B2 · kind B2 · utility

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26Claims

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Assignee

BASF SE

Inventors

Frieder Borgmeier · Mannheim, DE
Frank PIEPENBREIER · Ludwigshafen, DE
Andreas Kempter · Neustadt, DE

Key dates

Filing date	Apr 14, 2020
Grant date	Apr 8, 2025
Priority date	—
Expiry date	Nov 26, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C303/44
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a process for manufacturing of anhydrous methanesulfonic acid (MSA) and to methanesulfonic acid manufactured by said process and its uses.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.