公开(公告)号：US20210002210A1

公开(公告)日：2021-01-07

申请号：US16499686

申请日：2018-04-04

Applicant: BASF SE

Inventor： Sven TITLBACH ,  Andreas KUSCHEL ,  Carlos LIZANDARA ,  Stephan A. SCHUNK ,  Joerg ROTHER ,  Juergen BECHTEL ,  Nedko Stefanov DREBOV ,  Stefan MAIXNER ,  Matthias HINRICHS ,  Mohamed HALABI ,  Imke Britta MUELLER ,  Michaela FENYN

IPC: C07C263/14 ,  B01J23/656 ,  B01J37/02 ,  B01J37/08 ,  B01J23/889

Abstract: A process for preparing an aromatic isocyanate by direct carbonylation of a nitro aromatic compound by reacting the nitro aromatic compound with carbon monoxide in the presence of a catalyst, characterized in that the catalyst contains a multi metallic material comprising one or more binary intermetallic phases of the general formula AxBy wherein: A is one or more element selected from Ni, Ru, Rh, Pd, Ir, Pt and Ag, B is one or more element selected from Sn, Sb, Pb, Zn, Ga, In, Ge and As, x is in the range 0.1-10, y in is in the range 0.1-10.

公开(公告)号：US20230131205A1

公开(公告)日：2023-04-27

申请号：US17979955

申请日：2022-11-03

Applicant: BASF SE

Inventor： Sven TITLBACH ,  Andreas KUSCHEL ,  Carlos LIZANDARA ,  Stephan A. SCHUNK ,  Joerg ROTHER ,  Juergen BECHTEL ,  Nedko Stefanov DREBOV ,  Stefan MAIXNER ,  Matthias HINRICHS ,  Mohamed HALABI ,  Imke Britta MUELLER ,  Michaela FENYN

IPC: C07C263/14 ,  B01J23/656 ,  B01J23/889 ,  B01J37/02 ,  B01J37/08

Abstract: A process for preparing an aromatic isocyanate by direct carbonylation of a nitro aromatic compound by reacting the nitro aromatic compound with carbon monoxide in the presence of a catalyst, characterized in that the catalyst contains a multi metallic material comprising one or more binary intermetallic phases of the general formula AxBy wherein: A is one or more element selected from Ni, Ru, Rh, Pd, Ir, Pt and Ag, B is one or more element selected from Sn, Sb, Pb, Zn, Ga, In, Ge and As, x is in the range 0.1-10, y in is in the range 0.1-10.

公开(公告)号：US20200339497A1

公开(公告)日：2020-10-29

申请号：US16956957

申请日：2018-12-05

Applicant: BASF SE

Inventor： Nicolas VAUTRAVERS ,  Michaela FENYN ,  Joseph John ZAKZESKI ,  Joaquim Henrique TELES

IPC: C07C45/29 ,  C07C45/38 ,  B01J23/42

Abstract: Process for the preparation of 3-methyl-2-buten-1-al, wherein 2-methyl-3-buten-2-ol is reacted to 3-methyl-2-buten-1-al in the presence of a catalyst, wherein the catalyst comprises a catalytically active metal and wherein the reaction is conducted at a pH of ≤7.

公开(公告)号：US20200010393A1

公开(公告)日：2020-01-09

申请号：US16494910

申请日：2018-03-12

Applicant: BASF SE

Inventor： Nicolas VAUTRAVERS ,  Joaquim Henrique TELES ,  Andreas Keller ,  Kirsten BRAUNSMANN ,  Andreas Jorg UFER ,  Stefan BAUER ,  Vera LUENSE ,  Marco BOSCH ,  Joseph John ZAKZESKI ,  Michaela FENYN

IPC: C07C45/39 ,  B01J23/42 ,  B01J37/02 ,  B01J37/08 ,  B01J37/16 ,  B01J37/06 ,  B01J37/00

Abstract: Process for the preparation of alpha, beta unsaturated aldehydes by oxidation of alcohols in the presence of a liquid phase wherein the liquid phase contains 0.1 to less than 25 weight-% water and wherein the liquid phase contains at least 25 weight-% of alcohol(s) of general formula (II) and alpha, beta unsaturated aldehyde(s) of general formula (I) and wherein the oxidant is oxygen and/or hydrogen peroxide.

公开(公告)号：US20190177260A1

公开(公告)日：2019-06-13

申请号：US16307540

申请日：2017-06-27

Applicant: BASF SE

Inventor： Nicolas VAUTRAVERS ,  Joaquim Henrique TELES ,  Andreas KELLER ,  Michaela FENYN

IPC: C07C45/38 ,  B01J23/42 ,  B01J21/18

Abstract: Process for the preparation of alpha, beta unsaturated aldehydes by oxidation of alcohols where the oxidant is oxygen in the presence of a catalyst comprising platinum on a support in the presence of a liquid phase which contains at least 25 weight-% water based on the total weight of the liquid phase.