BIODEGRADABLE GRAFT POLYMERS
    4.
    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

    Applicant: BASF SE

    Abstract: 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.

    ALKOXYLATED POLYETHYENEIMINE WITH A LOW MELTING POINT
    9.
    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

    Applicant: BASF SE

    CPC classification number: C08G65/2624 C08G65/3344 C08G73/024 C08G2650/24

    Abstract: 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.

    Abstract translation: 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。

    SWITCHABLE SPECIAL EFFECT SUBSTANCES
    10.
    发明申请
    SWITCHABLE SPECIAL EFFECT SUBSTANCES 审中-公开
    可切换的特殊效应物质

    公开(公告)号:US20140034623A1

    公开(公告)日:2014-02-06

    申请号:US14051804

    申请日:2013-10-11

    Applicant: BASF SE

    Abstract: A process for altering the absorption of electromagnetic radiation by one or more compounds of the general formulae (I) wherein these compounds are irradiated with electromagnetic radiation of wavelength from 300 to 750 nm. The use of compounds of the general formula (I) or (II) for marking materials, for example paper or mineral oil, and use of compounds of the general formula (I) or (II) for causing a color change. The use of compounds of the general formula (I) or (II) for laser welding, heat management, as a photoinitiator, as a free-radical scavenger or for detection of oxygen. A process for regulating the absorption or transmission of electromagnetic radiation by a material wherein one or more compounds of the general formula (I) or (II) are contacted with this material and these compounds are irradiated with electromagnetic radiation of wavelength from 300 to 750 nm. Specific compounds of the general formula (I).

    Abstract translation: 一种通过一种或多种通式(I)化合物改变电磁辐射吸收的方法,其中这些化合物用波长为300-750nm的电磁辐射照射。 使用通式(I)或(II)的化合物来标记材料,例如纸或矿物油,以及使用通式(I)或(II)的化合物引起颜色变化。 将通式(I)或(II)的化合物用作激光焊接,热处理,作为光引发剂,作为自由基清除剂或用于检测氧气。 通过其中一种或多种通式(I)或(II)化合物与该材料接触的材料调节电磁辐射的吸收或透过的方法,并且这些化合物用波长在300至750nm的电磁辐射照射 。 具体的通式(I)化合物。

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