ALKOXYLATED POLYETHYENEIMINE WITH A LOW MELTING POINT
    1.
    发明申请
    ALKOXYLATED POLYETHYENEIMINE WITH A LOW MELTING POINT 有权
    具有低熔点的烷氧基聚乙烯

    公开(公告)号:US20160222160A1

    公开(公告)日:2016-08-04

    申请号:US14914027

    申请日:2014-07-11

    申请人: BASF SE

    摘要: The present invention relates to water-soluble alkoxylated polyalkyleneimines having an inner block of polyethylene oxide comprising 5 to 18 polyethylene oxide units, a middle block of polyalkylene oxide comprising 1 to 5 polyalkylene oxide units and an outer block of polyethylene oxide comprising 2 to 14 polyethylene oxide units. The middle block is formed from polypropylene oxide units, polybutylene oxide units and/or polypentene oxide units.In addition, the present invention relates to water-soluble alkoxylated polyamines.

    摘要翻译: 本发明涉及具有包含5至18个聚环氧乙烷单元的聚环氧乙烷内嵌块的水溶性烷氧基化聚亚烷基亚胺,包含1至5个聚环氧烷单元的聚环氧烷的中间嵌段和包含2至14个聚乙烯的聚环氧乙烷外嵌段 氧化物单元。 中间块由聚环氧丙烷单元,聚环氧丁烷单元和/或聚氧化烯单元形成。 此外,本发明涉及水溶性烷氧基化多胺。

    PROCESS FOR THE PREPARATION OF ORGANOSULFATE SALTS OF AMINO ACIDS ESTERS

    公开(公告)号:US20220144753A1

    公开(公告)日:2022-05-12

    申请号:US17421288

    申请日:2019-12-18

    申请人: BASF SE

    IPC分类号: C07C227/22

    摘要: The present invention relates to a process for the synthesis of organosulfate salts of amino acid esters comprising the steps of reacting at least one lactam with at least 3 carbon atoms in the lactam ring with sulfuric acid in an aqueous solution followed by esterification of the reaction product of the previous step with at least 200 mol-% of at least one alcohol selected from the group consisting of linear alkyl alcohol containing one hydroxy group, branched alkyl alcohol containing one hydroxy group, linear alkylether alcohol containing one hydroxy group, branched alkylether alcohol containing one hydroxy group, phenoxyalkanols containing one hydroxy group, and mixtures thereof; followed optionally removal of water and/or removal of excess alcohol.

    BIODEGRADABLE GRAFT POLYMERS
    7.
    发明公开

    公开(公告)号:US20240352383A1

    公开(公告)日:2024-10-24

    申请号:US18682540

    申请日:2022-08-10

    申请人: BASF SE

    摘要: The present invention relates to novel graft polymers comprising a copolymer backbone (A) as a graft base having polymeric sidechains (B) grafted thereon. The polymeric sidechains (B) are obtainable by polymerization of at least one vinyl ester monomer (B1) and optionally a further monomer (B2), wherein—if present—the weight ratio of monomer (B2) to monomer (B1) is less than 0.5. The copolymer backbone (A) copolymer backbone is obtainable by polymerization of at least two monomers selected from the group of ethylene oxide, 1,2-propylene oxide, 1,2-butylene oxide, 2,3-butylene oxide, 1,2-pentene oxide or 2,3-pentene oxide, the distribution of the alkylene oxide moieties within the copolymer backbone being in random order, and the molecular weight of the copolymer backbone Mn in g/mol being within 500 to 7000. Further claimed is a process for obtaining such a graft polymer, preferably being carried out by free-radical polymerization. Also claimed is the use of such a graft polymer within, for example, fabric and home care products, and fabric and home care products containing such a graft polymer.

    COPOLYMERS COMPRISING POLYALKYLENE OXIDE GROUPS AND QUATERNARY NITROGEN ATOMS

    公开(公告)号:US20190359751A1

    公开(公告)日:2019-11-28

    申请号:US16091133

    申请日:2017-03-31

    申请人: BASF SE

    摘要: A copolymer which comprises, in copolymerized form, (A) 60 to 99% by weight of at least one monoethylenically unsaturated poly-alkylene oxide monomer of the formula I in which the variables have the following meanings: X is —CH2— or —CO—, if Y is —O—; is —CO—, if Y is —NH—; Y is —O— or —NH—; R1 is hydrogen or methyl; R2 are identical or different C2-C6-alkylene radicals, which may be arranged blockwise or randomly; R3 is hydrogen or C1-C4-alkyl; n is an integer from 25 to 75, (B) 1 to 40% by weight of at least one quaternized nitrogen-containing monoethylenically unsaturated monomer selected from the group consisting of monomers of formula IIa to IId in which the variables have the following meanings: R is C1-C4-alkyl or benzyl; R′ is hydrogen or methyl; Y is —O— or —NH—; A is C1-C6-alkylene; X— is halide, C1-C4-alkyl sulfate, C1-C4-alkylsulfonate and C1-C4-alkyl carbonate, (C) 0 to 10% by weight of anionic monoethylenically unsaturated monomers, and (D) 0 to 30% by weight of other nonionic monoethylenically unsaturated monomers and has an average molecular weight Mw of >100,000.