Patent · US Active

Method of reprocessing alkanesulfonic acid

US10214485B2 · kind B2 · utility

2Cited by

10References

15Claims

0Family size

Assignee

BASF SE

Inventors

Jan SPIELMANN · Mannheim, DE
Michael Koch · Speyer, DE
Juergen Wortmann · Ludwigshafen, DE
Sabine Weiguny · Freinsheim, DE
Feelly Ruether · Ludwigshafen, DE
Robert Sengpiel · Aachen, DE

Key dates

Filing date	Nov 8, 2016
Grant date	Feb 26, 2019
Priority date	—
Expiry date	Nov 8, 2036

Classification

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

Abstract

The invention relates to a method of reprocessing alkanesulfonic acid employed in a chemical process as an agent, catalyst or solvent and comprising the steps of:

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