Patent · US Active

Process for preparing alkanesulfonic acids

US10023531B2 · kind B2 · utility

0Cited by

7References

16Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Benjamin Fonfe · Frankfurt, DE
Harald Jakob · Hasselroth, DE
Chuanhua He · 安丰镇, CN
Andreas Doerflein · Großkrotzenburg, DE
Sebastian Fuss · Flieden, DE

Key dates

Filing date	Dec 10, 2014
Grant date	Jul 17, 2018
Priority date	—
Expiry date	Dec 10, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C303/16
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a process for preparing alkanesulfonic acids from dialkyl disulfides with nitric acid and oxygen.

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