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公开(公告)号:AU2009209587A1
公开(公告)日:2009-08-06
申请号:AU2009209587
申请日:2009-01-29
Applicant: BASF SE
Inventor: FEHR ERICH K , POSSELT DIETMAR , WALTER MARC , SPANG PETER , SCHWAHN HARALD
Abstract: Polyisobuteneamines of the general formula R1—CH2—NR2R3 in which R1 is a polyisobutyl radical which is derived from isobutene and up to 20% by weight of n-butene and has a number-average molecular weight Mn of from 600 to 770, and R2 and R3 are each independently hydrogen, a C1-C18-alkyl, C2-C18-alkenyl, C4-C18-cycloalkyl, C1-C18-alkylaryl, hydroxy-C1-C18-alkyl, poly(oxyalkyl), polyalkylenepolyamine or polyalkyleneimine radical or, together with the nitrogen atom to which they are bonded, are a heterocyclic ring are suitable as detergents in gasoline fuels, reduce valve sticking and improve the compatibility of the detergents with carrier oils and compatibility in fuel compositions which comprise a mineral fuel content and C1-C4-alkanols.
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公开(公告)号:AT407993T
公开(公告)日:2008-09-15
申请号:AT02702298
申请日:2002-01-22
Applicant: BASF SE
Inventor: LANGE ARNO , RATH HANS , WALTER MARC
IPC: C10L1/18 , C08G64/26 , C08G65/26 , C08G65/28 , C08G65/331 , C08G65/42 , C08G79/08 , C10L1/14 , C10L1/198 , C10L1/22 , C10L10/00 , C10L10/04 , C10M145/26 , C10M145/36
Abstract: Alkoxylated alkylphenols which have at least one long-chain alkyl radical having at least one tertiary or quaternary carbon atom are prepared and are used as fuel or lubricant additives in fuel and lubricant compositions.
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