Fuel additive composition
    81.
    发明专利

    公开(公告)号:AU2014265971A1

    公开(公告)日:2015-12-03

    申请号:AU2014265971

    申请日:2014-05-14

    Applicant: BASF SE

    Abstract: A fuel additive composition includes a polyalkenylsuccinimide, a mono or polyfunctional polyisobutene amine, and a carrier oil selected from the group of mineral oils, polyethers, polyetheramines, esters, and combinations thereof. The polyalkenylsuccinimide includes the reaction product of a hydrocarbyl dicarboxylic acid producing reaction intermediate and a nucleophilic reactant. The hydrocarbyl dicarboxylic acid producing reaction intermediate includes the reaction product of a polyolefin comprising C2 to Ci8 olefin units and having a number average molecular weight (Mn) of about 500 to 5,000 g/mol and a C4 to Cio monounsaturated acid reactant. The hydrocarbyl dicarboxylic acid producing reaction intermediate includes from 0.5 to 10 dicarboxylic acid producing moieties per molecule of the polyolefin. The nucleophilic reactant is selected from the group of amines, alcohols, amino alcohols, and combinations thereof.

    Quaternized polyetheramines and use thereof as additives in fuels and lubricants

    公开(公告)号:AU2012331073A1

    公开(公告)日:2014-06-26

    申请号:AU2012331073

    申请日:2012-11-05

    Applicant: BASF SE

    Abstract: The present invention relates to innovative quaternized polyetheramines and to the preparation thereof. The present invention further relates to the use of these compounds as a fuel and lubricant additive. More particularly the invention relates to the use of these quaternized nitrogen compounds as a fuel additive for reducing or preventing deposits in the injection systems of direct injection diesel engines, especially in common rail injection systems, for reducing the fuel consumption of direct injection diesel engines, especially of diesel engines with common rail injection systems, and for minimizing power loss in direct injection diesel engines, especially in diesel engines with common rail injection systems. The invention also provides additive packages comprising these polyetheramines, and fuels and lubricants additized therewith. The invention further relates to the use of these quaternized nitrogen compounds as an additive for gasoline fuels, especially for improving the intake system cleanliness of gasoline engines.

    Poliisobutenaminas y su uso como detergentes en combustibles

    公开(公告)号:ES2383491T3

    公开(公告)日:2012-06-21

    申请号:ES09705025

    申请日:2009-01-29

    Applicant: BASF SE

    Abstract: Poliisobutenaminas de la fórmula general IR1-CH2-NR2R3 (I)en la cualla variable R1 representa un residuo de poliisobutilo derivado de isobuteno y hasta 20 % en peso de n-buteno con unpeso molecular promedio en número Mn de 600 a 770 y las variables R2 y R3 representan independientemente entresí hidrógeno, un residuo de alquilo de C1-C18, alquenilo de C2-C18, cicloalquilo de C4-C18, alquilarilo de C1-C18,hidroxi-alquilo de C1-C18, poli(oxialquilo), polialquilenpoliamina o polialquilenimina, o junto con el átomo de nitrógenoal que están enlazados representan un anillo heterocíclicolas cuales se generaron mediante reacción de un poliisobuteno que tiene al menos una de las siguientespropiedades:[a] fracción de enlaces dobles de vinilideno de al menos 60 % molar, respecto del poliisobuteno;[b] contenido de unidades de isobuteno en la estructura polimérica de poliisobuteno de al menos 85 % en peso;[c] Polidispersidad de 1,05 a 7 con monóxido de carbono e hidrógeno en una reacción de hidroformilación enpresencia de un catalizador de hidroformilación y sometimiento del oxo-producto intermedio producido de estamanera a una aminación reductora en presencia de hidrógeno, de un compuesto de nitrógeno adecuado y de uncatalizador adecuado.

    88.
    发明专利
    未知

    公开(公告)号:AT552278T

    公开(公告)日:2012-04-15

    申请号:AT09705025

    申请日:2009-01-29

    Applicant: BASF SE

    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.

    SPECIFIC POLYISOBUTENE AMINES, AND USE THEREOF AS DETERGENTS IN FUELS

    公开(公告)号:ZA201006177B

    公开(公告)日:2011-11-30

    申请号:ZA201006177

    申请日:2010-08-30

    Applicant: BASF SE

    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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