METHOD OF MINERAL OIL PRODUCTION
    13.
    发明专利

    公开(公告)号:CA2967158A1

    公开(公告)日:2016-05-26

    申请号:CA2967158

    申请日:2015-11-17

    Applicant: BASF SE

    Abstract: The present invention relates to a method of producing mineral oil from underground mineral oil deposits, in which an aqueous formulation comprising at least a mixture of alkyl ether carboxylate and corresponding alkyl ether alcohol, where the alkyl ether carboxylate has been prepared from the alkyl ether alcohol and the molar ratio in the mixture of alkyl ether carboxylate:alkyl ether alcohol is from 51:49 to 92:8, is injected through at least one injection well into a mineral oil deposit, where the deposit has a deposit temperature of 55°C to 150°C, a crude oil having more than 20° API and a deposit water having more than 100 ppm of divalent cations, and crude oil is withdrawn through at least one production well from the deposit. The invention further relates to the preparation of the mixture and to a concentrate comprising the mixture.

    COMPOSITION FOR METAL ELECTROPLATING COMPRISING LEVELING AGENT
    14.
    发明公开
    COMPOSITION FOR METAL ELECTROPLATING COMPRISING LEVELING AGENT 审中-公开
    ZUSAMMENSETZUNG ZUR METALLGALVANISIERUNG MIT VERLAUFMITTEL

    公开(公告)号:EP2917265A4

    公开(公告)日:2016-06-29

    申请号:EP13852692

    申请日:2013-10-30

    Applicant: BASF SE

    CPC classification number: C25D3/38 C23C18/38 C25D3/32

    Abstract: A composition comprising a source of metal ions and at least one additive comprising at least one polyaminoamide, said polyaminoamide comprising the structural unit represented by formula I or derivatives of the polyaminoamide of formula I obtainable by complete or partial protonation, N-functionalization or N-quaternization with a non-aromatic reactant, wherein D6 is, for each repeating unit 1 to s independently, a divalent group selected from a saturated or unsaturated C1-C20 organic radical, D7 is, for each repeating unit 1 to s independently, a divalent group selected from straight chain or branched C2-C20 alkanediyl, which may optionally be interrupted by heteroatoms or divalent groups selected from O, S and NR10, R1 is, for each repeating unit 1 to s independently, selected from H, C1-C20 alkyl, and C1-C20 alkenyl, which may optionally be substituted by hydroxyl, alkoxy or alkoxycarbonyl, or, together with R2, may form a divalent group D8, and R2 is, for each repeating unit 1 to s independently, selected from H, C1-C20 alkyl, and C1-C20 alkenyl, which may optionally be substituted by hydroxyl, alkoxy or alkoxycarbonyl, or, together with R1, may form a divalent group D8, and D8 is selected from straight chain or branched C1-C18 alkanediyl, which may optionally be interrupted by heteroatoms or divalent groups selected from O, S and NR10, s is an integer from 1 to 250, R10 is selected from H, C1-C20 alkyl, and C1-C20 alkenyl, which may optionally be substituted by hydroxyl, alkoxy or alkoxycarbonyl.

    Abstract translation: 包含金属离子源和至少一种包含至少一种聚氨基酰胺的添加剂的组合物,所述聚氨基酰胺包括由式I表示的结构单元或通过完全或部分质子化获得的式I的聚氨基酰胺的衍生物,N-官能化或N- 用非芳族反应物进行季铵化反应,其中D6对于每个重复单元1独立地选自饱和或不饱和的C 1 -C 20有机基团中的二价基团,D 7对于每个重复单元1独立地是二价 选自直链或支链C 2 -C 20烷二基的基团,其可任选被杂原子或选自O,S和NR 10的二价基团中断,R 1为每个重复单元1至s独立地选自H,C 1 -C 20烷基 和可以任选被羟基,烷氧基或烷氧基羰基取代的C1-C20烯基,或者与R2一起可以形成二价基团D8,R2是每个重复单元1〜 独立地选自H,C 1 -C 20烷基和C 1 -C 20链烯基,其可以任选地被羟基,烷氧基或烷氧基羰基取代,或者与R 1一起可以形成二价基团D8,并且D8选自直链 或支链C 1 -C 18烷二基,其可任选被杂原子或选自O,S和NR 10的二价基团中断,s为1至250的整数,R 10选自H,C 1 -C 20烷基和C 1 -C 20链烯基 ,其可以任选地被羟基,烷氧基或烷氧基羰基取代。

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