COMPOSITIONS COMPRISING POLYMERS, POLYMERS, AND THEIR USE

    公开(公告)号:WO2023088761A1

    公开(公告)日:2023-05-25

    申请号:PCT/EP2022/081388

    申请日:2022-11-10

    Applicant: BASF SE

    Abstract: Composition comprising (A) at least one polymer with an average molecular weight Mw of at least 1,500 g comprising, as repeating units, structural units according to general formula (I) wherein Z1 are same or different and selected from hydrogen and methyl, R1 are same or different and selected from C2-C4-alkyl, non-substituted or substituted with hydroxy or -NR2aR2b, R2a and R2b are same or different and selected from C1-C4-alkyl, or NR2aR2b together form a C5-C6-cycloalkylenamino or 1 -imidazole group, n is selected from 3 to 100, X1 is selected from O and N-R3, with R3 being selected from hydrogen and methyl, A1 are same or different and selected from C2-C6-alkylene and (AO)y1, with AO being selected from ethylene oxide and propylene oxide and combinations thereof, and y1 being from 2 to 200. (B) at least one anionic surfactant.

    COMPOUNDS STABILIZING HYDROLASES IN LIQUIDS
    4.
    发明申请

    公开(公告)号:WO2020069915A1

    公开(公告)日:2020-04-09

    申请号:PCT/EP2019/075672

    申请日:2019-09-24

    Applicant: BASF SE

    Abstract: Enzyme preparation comprising component (a): at least one compound according to general formula (I) wherein the variables of formula (i) are as follows: R 1 is selected from H and C 1 -C 10 alkylcarbonyl, wherein alkyl may be linear or branched and may bear one or more hydroxyl groups; R 2 , R 3 , R 4 are independently from each other selected from H, linear C 1 -C 8 alkyl, and branched C 3 -C 8 alkyl, C 6 -C 10 -aryl, non-substituted or substituted with one or more carboxylate or hydroxyl groups, and C 6 -C 10 -aryl- alkyl, wherein alkyl of the latter is selected from linear C 1 -C 8 alkyl or branched C 3 -C 8 alkyl, wherein at least one of R 2 , R 3 , and R 4 is not H component (b): at least one enzyme selected from the group of hydrolases (EC 3), preferably at least one enzyme selected from the group of proteases, more preferably at least one enzyme selected from the group of serine endopeptidases (EC 3.4.21), most preferably at least one enzyme selected from the group of subtilisin type proteases (EC 3.4.21.62); and optionally component (c): at least one compound selected from solvents, enzyme stabilizers different from component (a), and compounds stabilizing the liquid enzyme preparation as such.

    COMPOSITIONS COMPRISING POLYMERS, POLYMERS, AND THEIR USE

    公开(公告)号:WO2023088776A1

    公开(公告)日:2023-05-25

    申请号:PCT/EP2022/081466

    申请日:2022-11-10

    Applicant: BASF SE

    Abstract: Composition comprising (A) at least one polymer with an average molecular weight Mw of at least 1,500 g/mol comprising, as repeating units, structural units according to general formula (I) wherein Z1 are same or different and selected from hydrogen and methyl, R1 are same or different and selected from C2-C6-alkyl, C6-aryl and C5-heteroaryl, each substituted with at least one acidic group selected from COOH groups and SO3H groups and their respective alkali metal salts, and, optionally, with hydroxy, C1-C4-alkyl or -NR2aR2b, R2a and R2b are same or different and selected from H, C1-C4-alkyl, or NR2aR2b together form a C5-C6-cycloalkylenamino or a 1 -imidazole group, n is selected from 3 to 100, X1 is selected from O and N-R3, with R3 being selected from hydrogen and methyl, A1 are same or different and selected from C2-C6-alkylene and (AO)y1, with AO being selected from ethylene oxide and propylene oxide and combinations thereof, and y1 being from 2 to 200. Furthermore polymers (A) and a process to make such polymers (A).

    COMPOSITE MATERIAL BASED ON PERFLUOROALKOXY POLYMERS FOR COATING METALLIC SURFACES

    公开(公告)号:WO2022037970A1

    公开(公告)日:2022-02-24

    申请号:PCT/EP2021/071985

    申请日:2021-08-06

    Applicant: BASF SE

    Abstract: The invention relates to a composite material comprising perfluoroalkoxy polymer powder, car-bon black powder and a film-forming liquid, wherein the proportion by mass of the film-forming liquid is from 0.05% by weight to 1.0% by weight, the film-forming liquid at least partially wets the surfaces of the particles of the perfluoroalkoxy polymer powder, and the particles of the car-bon black powder adhere to the film-forming liquid and/or the particles of the perfluoroalkoxy polymer powder. Furthermore, the invention relates to a production process for coating metallic surfaces, which uses the composite material as starting material, and also further uses of the composite material.

    CROSS-LINKED POLYMERS, METHODS FOR THEIR MANUFACTURE, AND USE
    10.
    发明申请
    CROSS-LINKED POLYMERS, METHODS FOR THEIR MANUFACTURE, AND USE 审中-公开
    交联聚合物,其制造方法和用途

    公开(公告)号:WO2017194377A1

    公开(公告)日:2017-11-16

    申请号:PCT/EP2017/060605

    申请日:2017-05-04

    Applicant: BASF SE

    Abstract: Polymers bearing the following structural elements per molecule: (A) an average of at least two alkoxylated (poly)alkylenimine units, said alkylene being selected from C 2 -C 10 -alkylene and said alkoxylation being selected from ethoxylation, propoxylation, butoxylation and combinations of at least two of the foregoing, (B) at least one polysiloxane unit, and (C) at least one linkage connecting at least two different alkoxylated (poly)alkylenimine units (A) bearing at least one polysiloxane unit (B), each linkage (C) being selected from organic spacers bearing in the range of from 4 to 30 carbon atoms.

    Abstract translation: (A)平均至少两个烷氧基化(聚)亚烷基亚胺单元,所述亚烷基选自C 1 -C 2 - 烷基亚胺单元, 并且所述烷氧基化选自乙氧基化,丙氧基化,丁氧基化和上述至少两种的组合,(B)至少一种聚硅氧烷单元,和(C)至少一种连接物,其至少连接至少一个聚硅氧烷单元 带有至少一个聚硅氧烷单元(B)的两种不同的烷氧基化(聚)亚烷基亚胺单元(A),每个键(C)选自带有4-30个碳原子的有机间隔基。

Patent Agency Ranking