42.
    发明专利
    未知

    公开(公告)号:AT476453T

    公开(公告)日:2010-08-15

    申请号:AT05743534

    申请日:2005-05-11

    Applicant: BASF SE

    Abstract: Preparation of essentially ethylenic unsaturated isobutene polymer (A) comprises polymerization of isobutene in liquid phase in presence of a dissolved or dispersed catalyst complex comprising an (i) electron donor and (ii) a metal compound. Preparation of essentially ethylenic unsaturated isobutene polymer (A) (where the sum of the portions of the double bonds of molecules with alpha and the molecules with beta is at least 75 mol.%) comprises polymerization of isobutene in liquid phase in presence of a dissolved or dispersed catalyst complex comprising (i) an electron donor and (ii) a metal compound of formula H aMe b[MF x] c. Me : a metal of the oxidation state m; M : elements of the group 2, 3, 4, 5, 10, 11, 13, 14 or 15 of the periodic system with oxidation number n (in accordance with IUPAC notation); a : whole number greater or equal to 1; b : whole number greater or equal to 0; x : whole number greater or equal to 2; and c : [(a+mb)/(x-n)].

    43.
    发明专利
    未知

    公开(公告)号:AT475678T

    公开(公告)日:2010-08-15

    申请号:AT06791691

    申请日:2006-08-28

    Applicant: BASF SE

    Abstract: An isobutene polymer which has an average of at least 1.4 terminal 1,3-propanediol groups is described, as is a crosslinking product thereof. Suitable crosslinkers are difunctional or higher-functionality isocyanates or epoxy compounds having at least two epoxide groups. The crosslinking products exhibit high storage moduli even at elevated temperatures.

    44.
    发明专利
    未知

    公开(公告)号:DE502006005929D1

    公开(公告)日:2010-03-04

    申请号:DE502006005929

    申请日:2006-08-28

    Applicant: BASF SE

    Abstract: A process is described for epoxidizing an ethylenically unsaturated isobutene polymer, in which an organic phase comprising the isobutene polymer is contacted with an aqueous phase which comprises formic acid and hydrogen peroxide. The process affords essentially quantitative conversions after a short reaction time.

    47.
    发明专利
    未知

    公开(公告)号:NO20083687L

    公开(公告)日:2008-09-23

    申请号:NO20083687

    申请日:2008-08-27

    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].

    Preparing isobutene polymer, useful e.g. as fuel additives, comprises polymerizing isobutene/isobutene containing monomeric mixture in the presence of Lewis acid, initiators and a compound e.g. orthocarbonic acid ester

    公开(公告)号:DE102007044933A1

    公开(公告)日:2008-05-29

    申请号:DE102007044933

    申请日:2007-09-20

    Applicant: BASF SE

    Abstract: Preparing isobutene polymer comprises polymerizing isobutene or isobutene containing monomeric mixture in the presence of Lewis acid, initiators and at least compound (A) from a metal containing compound; orthocarbonic acid ester (c) and/or an epoxy compound (d). Preparing isobutene polymer comprises polymerizing isobutene or isobutene containing monomeric mixture in the presence of Lewis acid, initiators and at least compound (A) from a metal containing compound of formula (MZ m(OR 1>) n) (a), (MZ o(OR 2>) p) (b) or (MZ q(OR 1>) r) (a1); orthocarbonic acid ester of formula (R 7>-C(OR 8>) 3) (c) and/or an epoxy compound of formula (d). M : metal or metalloid, preferably B, Al, Si, Sn(IV), Ti(IV), V or Fe(III); Z, Y 1>halo; R 1>1-6C alkyl; R 2>CR 3>R 4>-CY 1>R 5>R 6>; R 3>-R 6>H, 1-10C alkyl or aryl; R 7>H, 1-4C alkyl or phenyl; R 8>1-6C alkyl; R 9>, R 10>H or 1-10C alkyl; m, o : 0-4; n, p : 1-5; and either q, r : 0-4; or q+r : an oxidation number of M. Where: the sum of m and n corresponds to the oxidation number of M. Independent claims are included for: (1) an isobutene polymer obtained by the process; and (2) a process for functionalizing the isobutene-polymer by hydrosilylation-, hydrosulfonation-, electrophilic aromatic substitution-, epoxidation- process and optionally reacting with a nucleophile, or hydroboration and optionally oxidative separation process, or converting with an enophile in an En-reaction, or addition of halo and halo-hydro compound, or hydroformylation and optionally hydrogenation process, or reductive amination process, or copolymerization with an olefinic unsaturated dicarboxylic acid or its derivative, or amination of nucleophilic substitution. [Image].

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