公开(公告)号：US10737944B2

公开(公告)日：2020-08-11

申请号：US16060260

申请日：2016-12-07

Applicant: BASF SE

Inventor： Nicolas Vautravers ,  Joaquim Henrique Teles ,  Ralf Pelzer ,  Daniel Schneider ,  Florian Garlichs ,  Andreas Keller ,  Andrei-Nicolae Parvulescu ,  Ulrich Müller ,  Sumana Roy

IPC: C01B39/12 ,  B01J29/86 ,  C01B39/02 ,  C07C45/54 ,  C07C67/39 ,  C01B39/06 ,  B01J29/70 ,  B01J37/02 ,  B01J35/10

Abstract: An incipient wetness impregnation method for preparing a tin-containing zeolitic material having framework type BEA, a novel tin-containing zeolitic material having framework type BEA and its use.

公开(公告)号：US11091424B2

公开(公告)日：2021-08-17

申请号：US16955121

申请日：2018-12-17

Applicant: BASF SE

Inventor： Volker Hickmann ,  Sumana Roy ,  Dominik Herbrecht ,  Michael Acker ,  Wolfgang Krause ,  Ralf Boehling ,  Timon Stork ,  Stefan Ruedenauer ,  Ralf Pelzer

IPC: C07C67/46 ,  C07C69/14 ,  C07C69/157 ,  C07C69/145

Abstract: The present invention relates to a method for preparing acetate compounds using ketene.

公开(公告)号：US10889547B2

公开(公告)日：2021-01-12

申请号：US16311206

申请日：2017-06-22

Applicant: BASF SE

Inventor： Sumana Roy ,  Andreas Keller ,  Wolfgang Siegel ,  Michael Joedecke ,  Martin Haubner

IPC: C07D215/20 ,  B01D3/14 ,  A23K20/132 ,  A23L3/3526 ,  B01D3/10 ,  B01J19/30

Abstract: The present invention relates to a process for purifying ethoxyquin by distillation, to high-purity ethoxyquin obtainable by means of distillative purification and to the use thereof, particularly as additive in foodstuffs and feedstuffs.