公开(公告)号：US20190233378A1

公开(公告)日：2019-08-01

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 ,  B01D3/10 ,  B01D3/14 ,  B01J19/30 ,  A23L3/3526 ,  A23K20/132

CPC classification number: C07D215/20 ,  A23K20/132 ,  A23L3/3526 ,  A23V2002/00 ,  A23V2200/02 ,  B01D3/10 ,  B01D3/14 ,  B01D3/141 ,  B01D3/143 ,  B01J19/305

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.

公开(公告)号：US20200308094A1

公开(公告)日：2020-10-01

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

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

公开(公告)号：US20180362353A1

公开(公告)日：2018-12-20

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 ,  C01B39/02 ,  B01J29/86

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.