公开(公告)号：CA3156366A1

公开(公告)日：2021-04-08

申请号：CA3156366

申请日：2020-09-22

Applicant: BASF SE

Inventor： PIEPENBREIER FRANK ,  KEMPTER ANDREAS ,  CHAN CHEE ,  MAZARRO BERDONCES ROSARIO ,  SCHIERLE-ARNDT KERSTIN ,  KAIBEL BJOERN ,  SPIELMANN JAN ,  BORGMEIER FRIEDER ,  ZEILINGER MICHAEL ,  BIERTUEMPEL INGO ,  OTT TIMO

IPC: C07C303/06 ,  C07C309/04

Abstract: The present invention relates to an improved process for manufacturing of alkanesulfonic acids.

公开(公告)号：SG11202102866QA

公开(公告)日：2021-04-29

申请号：SG11202102866Q

申请日：2019-09-19

Applicant: BASF SE

Inventor： OTT TIMO ,  BIERTUEMPEL INGO

IPC: C07C303/06 ,  C07C309/04

Abstract: The present invention relates to the use of cations or compounds forming stable cations in the production of alkane sulfonic acids as well as methods to produce methane sulfonic acids employing the cations as catalyst.

公开(公告)号：CA3114171A1

公开(公告)日：2020-04-02

申请号：CA3114171

申请日：2019-09-19

Applicant: BASF SE

Inventor： OTT TIMO ,  BIERTUEMPEL INGO

IPC: C07C303/06 ,  C07C309/04

Abstract: The present invention relates to the use of cations or compounds forming stable cations in the production of alkane sulfonic acids as well as methods to produce methane sulfonic acids employing the ations as catalyst.