21.
    发明专利
    未知

    公开(公告)号:AT495203T

    公开(公告)日:2011-01-15

    申请号:AT06807243

    申请日:2006-10-13

    Applicant: BASF SE

    Abstract: The invention relates to a process for preparing polyisobutene having a mean molecular weight Mn of from 400 to 50 000, in particular from 500 to 10 000, by polymerizing isobutene in the presence of a BF3-containing complex catalyst, wherein the polymerization is carried out at least temporarily in the presence of one or more cyclic ethers.

    22.
    发明专利
    未知

    公开(公告)号:DE50114795D1

    公开(公告)日:2009-05-07

    申请号:DE50114795

    申请日:2001-09-27

    Applicant: BASF SE

    Abstract: Polyisobutenylphenols are prepared by alkylating an aromatic hydroxy compound with substantially monoethylenically unsaturated and substantially homopolymeric polyisobutenes in the presence of a Lewis acid alkylation catalyst by a process in which the polyisobutenes have a beta double bond content of at least 35 mol %.

    24.
    发明专利
    未知

    公开(公告)号:DE502004007960D1

    公开(公告)日:2008-10-09

    申请号:DE502004007960

    申请日:2004-12-29

    Applicant: BASF SE

    Abstract: A process is described for preparing polyisobutene having a low halogen content, in which isobutene is polymerized in the presence of a catalyst which comprises a halogenated Lewis acid, the catalyst is removed and/or deactivated, and the resulting polyisobutene is contacted with a zeolite of an average pore size of from 5 to 15 Å.

    Use of polynuclear phenolic compounds as stabilisers

    公开(公告)号:AU2007220602A1

    公开(公告)日:2007-09-07

    申请号:AU2007220602

    申请日:2007-02-21

    Applicant: BASF SE

    Abstract: Polynuclear phenolic compounds (Q) with up to 20 benzene nuclei per molecule obtained by the reaction of tetrahydrobenzoxazine compound (I) with one or more phenol compound (II) or one or more another tetrahydrobenzoxazine are used as stabilizers for stabilizing inanimate organic materials against the effects of light, acid and heat. Polynuclear phenolic compounds (Q) with up to 20 benzene nuclei per molecule obtained by the reaction of tetrahydrobenzoxazine compounds of formula (I) with one or more phenol compound of formula (II) or one or more another tetrahydrobenzoxazine are used as stabilizers for stabilizing inanimate organic materials against the effects of light, acid and heat. R 1> : 1-3000C hydrocarbon which may be interrupted by one or more heteroatom O, S and/or NR 6>; R 6> : H or 1-4C alkyl; R 2>, R 3>, R 5> : H, OH, or 1-3000C hydrocarbyl which may be interrupted by one or more O, S and/or NR 6>; R 4> : H, OH, 1-3000C hydrocarbyl which may be interrupted by one or more O, S and/or NR 6> or a tetrahydrobenzoxazine group of formula (Z); or R 2>+R 3>, R 3>+R 4>, R 4>+R 5>+structure attached to benzene core of formula OCH 2NR 13>CH 2 : a second tetrahydrooxazine ring; or R 2>+R 3>, R 3>+R 4>, R 4>+R 5> with structure attached to benzene core of formula -O-CH 2-NR 13>-CH 2 or -OCH 2-NR 14>-CH 2- : a second or third tetrahydrooxazine ring; R 7> : H, OH, 1-3000C hydrocarbyl which may be interrupted by one or more O, S and/or NR 6>, or a residue derived from (I); R 8>, R 10> : H, OH, or 1-3000C hydrocarbon which may be interrupted by one or more O, S and/or NR 6>; R 9> : H, OH, 1-3000C hydrocarbyl which may be interrupted by one or more O, S and/or NR 6>, or a phenol group of formula (Za); R 15> : H or a residue derived from (I); R 11>, R 12> : H or 1-10C-alkyl; and R 13>, R 14> : 1-3000C hydrocarbyl which is interrupted by one or more O, S and/or NR 6>. Provided that at least one of R 1>-R 10>, R 13> or R 14> is 13-3000C hydrocarbyl and the rest of R 1>-R 10>, R 13> or R 14> , when they are hydrocarbyls, are 1-20C. Independent claims are included for: (1) a turbine fuel composition comprising a turbine fuel (jet fuel) and at least (Q); (2) an additive concentrate for turbine fuels comprising at least (Q), a diluent and optionally at least an additive; (3) a lubricant composition, comprising at least (Q); (4) (Q) obtained by the above process; (5) an oligo- and poly-tetrahydro benzoxazine of formula (III) where n = 0-18; (6) a binuclear phenolic compound of formula (IV); and (7) a trinuclear phenolic compound of formula (V). R 2a>-R 5a>, R 8a>-R 10a>= H or 1-3000C hydrocarbon, which may be interrupted by one or more O, S and/or NR 6>. [Image] [Image] [Image] [Image] [Image].

    Uso de compuestos fenólicos polinucleares como dispersantes

    公开(公告)号:ES2673996T3

    公开(公告)日:2018-06-26

    申请号:ES10180585

    申请日:2007-02-21

    Applicant: BASF SE

    Abstract: Uso de compuestos fenólicos polinucleares con hasta 20 núcleos de benceno por molécula, que pueden obtenerse mediante reacción de una tetrahidrobenzoxazina de fórmula general I**Fórmula** en la que el sustituyente R1 designa un resto hidrocarbilo con 1 a 3000 átomos de carbono, que puede estar interrumpido por uno o varios heteroátomos del grupo de O y S y/o por una o varias agrupaciones NR6, en donde R6 designa un átomo de hidrógeno o un resto alquilo C1 a C4, y en donde los sustituyentes R2, R3, R4 y R5 representan independientemente entre sí átomos de hidrógeno, grupos hidroxilo o restos hidrocarbilo con en cada caso 1 a 3000 átomos de carbono, que pueden estar interrumpidos por uno o varios heteroátomos del grupo de O y S y/o por una o varias agrupaciones NR6, en donde R6 tiene el significado mencionado anteriormente, con uno o varios de los fenoles iguales o distintos de fórmula general II**Fórmula** en la que los sustituyentes R7, R8, R9 y R10 representan independientemente entre sí átomos de hidrógeno, grupos hidroxilo o restos hidrocarbilo con en cada caso 1 a 3000 átomos de carbono, que pueden estar interrumpidos por uno o varios heteroátomos del grupo de O y S y/o por una o varias agrupaciones NR6, en donde R6 tiene el significado mencionado anteriormente, y/o con una o varias de las tetrahidrobenzoxazinas iguales o distintas de fórmula general I,**Fórmula** en donde el sustituyente R4 puede representar también un resto de fórmula Z y el sustituyente R9 también puede representar un resto de fórmula Z'**Fórmula** en las que los sustituyentes R1, R2, R3, R5, R7, R8 y R10 tienen los significados mencionados anteriormente, el sustituyente R7 también puede ser un resto derivado de una tetrahidrobenzoxazina de fórmula general I, el sustituyente R15 representa hidrógeno o un resto derivado de una tetrahidrobenzoxazina de fórmula general I y los sustituyentes R11 y R12 pueden ser iguales o distintos y designan hidrógeno o un resto alquilo C1 a C10, y en donde los sustituyentes R2 y R3 o R3 y R4 o R4 y R5 con la subestructura unida al núcleo de benceno -OCH2- NR13-CH2- pueden formar también un segundo anillo de tetrahidrooxazina o los sustituyentes R2 y R3 y R4 y R5 con las subestructuras unidas al núcleo de benceno -O-CH2-NR13-CH2- y -O-CH2-NR14-CH2- pueden formar también un segundo y un tercer anillos de tetrahidrooxazina, en donde R13 y R14 significan independientemente entre sí restos hidrocarbilo con en cada caso 1 a 3000 átomos de carbono, que pueden estar interrumpidos por uno o varios heteroátomos del grupo de O y S y/o por una o varias agrupaciones NR6, en donde R6 tiene el significado mencionado anteriormente, con la condición de que al menos uno de los sustituyentes R1, R2, R3, R4, R5, R1, R8, R9, R10, R13 o R14 presente de 13 a 3000 átomos de carbono y los sustituyentes restantes del grupo de R1, R2, R3, R4, R5, R7, R8, R9, R10, R13 o R14, cuando representan restos hidrocarbilo, presentan en cada caso de 1 a 20 átomos de carbono, como dispersantes para impedir depósitos en el sistema de combustible y/o sistema de combustión de turbinas.

    29.
    发明专利
    未知

    公开(公告)号:BRPI0708119A2

    公开(公告)日:2011-05-17

    申请号:BRPI0708119

    申请日:2007-02-21

    Applicant: BASF SE

    Abstract: Polynuclear phenolic compounds (Q) with up to 20 benzene nuclei per molecule obtained by the reaction of tetrahydrobenzoxazine compound (I) with one or more phenol compound (II) or one or more another tetrahydrobenzoxazine are used as stabilizers for stabilizing inanimate organic materials against the effects of light, acid and heat. Polynuclear phenolic compounds (Q) with up to 20 benzene nuclei per molecule obtained by the reaction of tetrahydrobenzoxazine compounds of formula (I) with one or more phenol compound of formula (II) or one or more another tetrahydrobenzoxazine are used as stabilizers for stabilizing inanimate organic materials against the effects of light, acid and heat. R 1> : 1-3000C hydrocarbon which may be interrupted by one or more heteroatom O, S and/or NR 6>; R 6> : H or 1-4C alkyl; R 2>, R 3>, R 5> : H, OH, or 1-3000C hydrocarbyl which may be interrupted by one or more O, S and/or NR 6>; R 4> : H, OH, 1-3000C hydrocarbyl which may be interrupted by one or more O, S and/or NR 6> or a tetrahydrobenzoxazine group of formula (Z); or R 2>+R 3>, R 3>+R 4>, R 4>+R 5>+structure attached to benzene core of formula OCH 2NR 13>CH 2 : a second tetrahydrooxazine ring; or R 2>+R 3>, R 3>+R 4>, R 4>+R 5> with structure attached to benzene core of formula -O-CH 2-NR 13>-CH 2 or -OCH 2-NR 14>-CH 2- : a second or third tetrahydrooxazine ring; R 7> : H, OH, 1-3000C hydrocarbyl which may be interrupted by one or more O, S and/or NR 6>, or a residue derived from (I); R 8>, R 10> : H, OH, or 1-3000C hydrocarbon which may be interrupted by one or more O, S and/or NR 6>; R 9> : H, OH, 1-3000C hydrocarbyl which may be interrupted by one or more O, S and/or NR 6>, or a phenol group of formula (Za); R 15> : H or a residue derived from (I); R 11>, R 12> : H or 1-10C-alkyl; and R 13>, R 14> : 1-3000C hydrocarbyl which is interrupted by one or more O, S and/or NR 6>. Provided that at least one of R 1>-R 10>, R 13> or R 14> is 13-3000C hydrocarbyl and the rest of R 1>-R 10>, R 13> or R 14> , when they are hydrocarbyls, are 1-20C. Independent claims are included for: (1) a turbine fuel composition comprising a turbine fuel (jet fuel) and at least (Q); (2) an additive concentrate for turbine fuels comprising at least (Q), a diluent and optionally at least an additive; (3) a lubricant composition, comprising at least (Q); (4) (Q) obtained by the above process; (5) an oligo- and poly-tetrahydro benzoxazine of formula (III) where n = 0-18; (6) a binuclear phenolic compound of formula (IV); and (7) a trinuclear phenolic compound of formula (V). R 2a>-R 5a>, R 8a>-R 10a>= H or 1-3000C hydrocarbon, which may be interrupted by one or more O, S and/or NR 6>. [Image] [Image] [Image] [Image] [Image].

    USE OF POLYNUCLEAR PHENOLIC COMPOUNDS AS STABILISERS

    公开(公告)号:SG170045A1

    公开(公告)日:2011-04-29

    申请号:SG2011013950

    申请日:2007-02-21

    Applicant: BASF SE

    Abstract: The use of polycyclic phenolic compounds which have up to 20 benzene rings per molecule and are obtainable by reacting a tetrahydrobenzoxazine I where R1 is a hydrocarbyl radical and R2, R3, R4 and R5 are each independently hydrogen atoms, hydroxyl groups or hydrocarbyl radicals with one or more of the same or different phenols II where R7, R8, R9 and R10 are each independently hydrogen atoms, hydroxyl groups or hydrocarbyl radicals, and/or with one or more of the same or different tetrahydrobenzoxazines I, with the proviso that at least one of the substituents has from 13 to 3000 carbon atoms and the remaining substituents, when they are hydrocarbyl radicals, have in each case from 1 to 20 carbon atoms as stabilizers for stabilizing inanimate organic material against the action of light, oxygen and heat.

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