公开(公告)号：US11512046B2

公开(公告)日：2022-11-29

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 ,  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：US10774034B2

公开(公告)日：2020-09-15

申请号：US16610131

申请日：2018-05-03

Applicant: BASF SE

Inventor： Alvaro Gordillo ,  Andrei-Nicolae Parvulescu ,  Armin Lange De Oliveira ,  Andreas Kuschel ,  Juergen Bechtel ,  Johannes Lieberknecht ,  Ulrich Müller ,  Johann-Peter Melder ,  Christian Gruenanger

IPC: C07C213/04 ,  B01J29/24 ,  B01J29/40 ,  B01J29/70 ,  C07C215/08 ,  B01J37/30 ,  C01B39/26 ,  C01B39/38 ,  C07C211/10 ,  B01J37/08

Abstract: The present invention relates to a process for the conversion of ethylene oxide to 2-aminoethanol and/or ethane-1,2-diamine and/or linear polyethylenimines of the formula H2N—(CH2CH2NH)n—CH2CH2—NH2 wherein n≥1 comprising (i) providing a catalyst comprising a zeolitic material comprising YO2 and X2O3, wherein Y is a tetravalent element and X is a trivalent element; (ii) providing a gas stream comprising ethylene oxide and ammonia; (iii) contacting the catalyst provided in (i) with the gas stream provided in (ii) for converting ethylene oxide to 2-aminoethanol and/or ethane-1,2-diamine and/or linear polyethylenimines.

公开(公告)号：US11572323B2

公开(公告)日：2023-02-07

申请号：US17427319

申请日：2020-01-30

Applicant: BASF SE

Inventor： Trees Maria De Baerdemaeker ,  Andrei-Nicolae Parvulescu ,  Ivana Jevtovikj ,  Craig Jon Cain-Borgman ,  Ulrich Mueller ,  Andreas Kuschel

IPC: C07C2/12 ,  B01J29/70

Abstract: The present invention relates to a process for the dimerization of alkenes comprising (1) providing a gas stream comprising one or more alkenes; and (2) contacting the gas stream provided in (1) with a catalyst for obtaining a mixture M1 comprising one or more dimerization products of the one or more alkenes, wherein the catalyst in (2) comprises a zeolitic material having a framework structure type selected from the group consisting of MOR, BEA, FER, MFI, TON, FAU, and mixtures of two or more thereof, wherein the framework structure of the zeolitic material comprises YO2, wherein Y stands for one or more tetravalent elements.