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公开(公告)号:US20230159664A1
公开(公告)日:2023-05-25
申请号:US17923009
申请日:2021-04-28
Applicant: BASF SE
Inventor: Markus HANSCH , Ingo GOTTSCHLING , Roman Benedikt RAETHER , Frederic BAUER
Abstract: The present invention relates to a process for the preparation of an alkyl polyglycoside comprising the step of mechanically treating a polysaccharide in the presence of an acid and a hydrophobic alcohol. The invention further relates to an alkyl polyglycoside obtainable by said process.
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2.
公开(公告)号:US20200173029A1
公开(公告)日:2020-06-04
申请号:US16742085
申请日:2020-01-14
Applicant: BASF SE
Inventor: Cornelia ROEGER-GOEPFERT , Roman Benedikt RAETHER , Charlotte EMNET , Alexandra HAAG , Dieter MAYER
IPC: C23C18/31 , C25D3/38 , H01L21/288 , C23C18/32 , C25D3/58 , H01L21/768
Abstract: Composition comprising a source of metal ions and at least one suppressing agent obtainable by reacting a) an amine compound comprising at least three active amino functional groups with b) a mixture of ethylene oxide and at least one compound selected from C3 and C4 alkylene oxides.
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