公开(公告)号：US20230382742A1

公开(公告)日：2023-11-30

申请号：US18266521

申请日：2021-12-02

Applicant: BASF SE

Inventor： Andreas KEMPTER ,  Frank PIEPENBREIER ,  Frieder BORGMEIER

IPC: C01B32/50 ,  C01B32/40

CPC classification number: C01B32/50 ,  C01B32/40

Abstract: The present invention relates to a method for the decomposition, removal or destruction of at least one peroxo compound, the use of an alkane and sulfur trioxide for decomposing peroxo compounds, and a method for manufacturing CO and/or CO2 from a peroxo compound.

公开(公告)号：US20220340518A1

公开(公告)日：2022-10-27

申请号：US17766035

申请日：2020-09-22

Applicant: BASF SE

Inventor： Frank PIEPENBREIER ,  Andreas KEMPTER ,  Chee Jian CHAN ,  Rosario MAZARRO BERDONCES ,  Kerstin SCHIERLE-ARNDT ,  Bjoern KAIBEL ,  Jan SPIELMANN ,  Frieder BORGMEIER ,  Michael ZEILINGER ,  Ingo BIERTUEMPEL ,  Timo OTT

IPC: C07C303/06

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

公开(公告)号：US20220348537A1

公开(公告)日：2022-11-03

申请号：US17766084

申请日：2020-09-23

Applicant: BASF SE

Inventor： Frank PIEPENBREIER ,  Andreas KEMPTER ,  Bjoern KAIBEL ,  Frieder BORGMEIER

IPC: C07C303/44 ,  C07C303/06 ,  B01D3/00 ,  B01D1/00 ,  B01D5/00

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

公开(公告)号：US20220274919A1

公开(公告)日：2022-09-01

申请号：US17633058

申请日：2020-07-28

Applicant: BASF SE

Inventor： Marina-Eleni STAVROU ,  Marcus BECHTEL ,  Rosario MAZARRO BERDONCES ,  Frank PIEPENBREIER ,  Chee Jian CHAN ,  Bjoern KAIBEL ,  Andreas KEMPTER

IPC: C07C303/06 ,  C07C303/44

Abstract: Process for separating anhydrous methanesulfonic acid from a reaction mixture comprising methanesulfonic acid and sulfuric acid by distillation with at least three functional steps and the use of said methanesulfonic acid.

公开(公告)号：US20220194895A1

公开(公告)日：2022-06-23

申请号：US17604694

申请日：2020-04-14

Applicant: BASF SE

Inventor： Frieder BORGMEIER ,  Frank PIEPENBREIER ,  Andreas KEMPTER

IPC: C07C303/06 ,  C07C303/44

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.