Polyelectrolyte complexes
    22.
    发明授权

    公开(公告)号:US10563156B2

    公开(公告)日:2020-02-18

    申请号:US16238778

    申请日:2019-01-03

    Abstract: The present invention relates to aqueous compositions of associative polyelectrolyte complexes (PECs), optionally containing surfactants, biocidal agents and/or oxidants, which can provide a cleaning benefit and surface protection to treated articles including reduced soiling tendency, reduced cleaning effort and improved soil repellancy, as well as providing bacteriostatic properties to treated surfaces that thereby gain resistance to water, environmental exposure and microbial challenge. Treatment means and compositions are provided that employ associative polyelectrolyte complexes formed by combining a water soluble cationic first polyelectrolyte with a water soluble second polyelectrolyte bearing groups of opposite charge to the first polyelectrolyte under suitable mixing conditions and at least one oxidant selected from the group: alkaline metal salts and/or alkaline earth metal salts of hypochlorous acid, hypochlorous acid, solubilized chlorine, any source of free chlorine, acidic sodium chlorite, active chlorine generating compound and any combinations or mixtures thereof. Also provided are means to form stable associative polyelectrolyte complexes with at least one oxidant in aqueous solutions having R values from about 0.10 to 20.

    PRE-LOADED FLOOR WIPES WITH IMPROVED PICKUP
    23.
    发明申请

    公开(公告)号:US20190329299A1

    公开(公告)日:2019-10-31

    申请号:US15964800

    申请日:2018-04-27

    Abstract: A pre-loaded cleaning substrate, and related systems and methods for picking up particles with an aspect ratio (L/D) greater than 300 (e.g., hair), or greater than 1200 (e.g., particularly long hairs). The substrate (e.g., a nonwoven) may include only a single layer of material. The pre-loaded substrate is loaded (e.g., during manufacture) with a cleaning composition. The fibers of the substrate may have an average diameter less than 15 μm, the substrate may have an air permeability of 35 ft3/min to 75 ft3/min, and the liquid cleaning composition may have a surface tension of less than about 50 dynes/cm. Together, the combination of the particular substrate and cleaning composition may facilitate markedly improved ability to pick up high L/D aspect ratio particle debris (e.g., such as hair), while retaining such particles (e.g., providing hair retention index values of at least 20).

    POLYELECTROLYTE COMPLEXES
    26.
    发明申请

    公开(公告)号:US20180002559A1

    公开(公告)日:2018-01-04

    申请号:US15704275

    申请日:2017-09-14

    Abstract: The present invention relates to aqueous compositions of associative polyelectrolyte complexes (PECs), optionally containing surfactants, biocidal agents and/or oxidants, which can provide surface protection to treated articles including reduced soiling tendency, reduced cleaning effort and improved soil repellancy, as well as providing bacteriostatic properties to treated surfaces that thereby gain resistance to water, environmental exposure and microbial challenge. Treatment means and compositions are provided that employ associative polyelectrolyte complexes formed by combining a water soluble cationic first polyelectrolyte with a water soluble second polyelectrolyte bearing groups of opposite charge to the first polyelectrolyte under suitable mixing conditions where the one polyelectrolyte present in molar excess is added in the form of a first aqueous solution during a mixing step to a second aqueous solution comprising the oppositely charged polyelectrolyte present in molar deficiency. Also provided are means to form stable associative polyelectrolyte complexes in aqueous solutions having R values from about 0.10 to 20, including near stoichiometric R values approaching 1, being the ratio of charged groups present on the component polyelectrolytes employed.

    Cationic micelles with anionic polymeric counterions compositions thereof
    28.
    发明授权
    Cationic micelles with anionic polymeric counterions compositions thereof 有权
    具有阴离子聚合物抗衡离子组合物的阳离子胶束

    公开(公告)号:US08933010B2

    公开(公告)日:2015-01-13

    申请号:US14244582

    申请日:2014-04-03

    CPC classification number: C11D3/48 A01N25/02 A01N33/12 A01N47/44

    Abstract: The invention relates to polymer-micelle complex. The polymer-micelle complexes include a positively charged micelle selected from the group consisting of a monomeric quaternary ammonium compound, a monomeric biguanide compound, and mixtures thereof. The positively charged micelle is electrostatically bound to a water-soluble polymer bearing a negative charge. The polymer does not comprise block copolymer, latex particles, polymer nanoparticles, cross-linked polymers, silicone copolymer, fluorosurfactant, or amphoteric copolymer. The compositions do not form a coacervate, and do not form a film when applied to a surface.

    Abstract translation: 本发明涉及聚合物 - 胶束复合物。 聚合物 - 胶束复合物包括选自单体季铵化合物,单体双胍化合物及其混合物的带正电荷的胶束。 带正电的胶束静电结合到带有负电荷的水溶性聚合物上。 聚合物不包含嵌段共聚物,胶乳颗粒,聚合物纳米颗粒,交联聚合物,硅氧烷共聚物,含氟表面活性剂或两性共聚物。 组合物不形成凝聚层,并且当施加到表面时不形成膜。

    Cationic micelles with anionic polymeric counterions compositions thereof
    30.
    发明授权
    Cationic micelles with anionic polymeric counterions compositions thereof 有权
    具有阴离子聚合物抗衡离子组合物的阳离子胶束

    公开(公告)号:US08728454B1

    公开(公告)日:2014-05-20

    申请号:US13663792

    申请日:2012-10-30

    CPC classification number: C11D3/48 A01N25/02 A01N33/12 A01N47/44

    Abstract: The invention relates to polymer-micelle complex. The polymer-micelle complexes include a positively charged micelle selected from the group consisting of a monomeric quaternary ammonium compound, a monomeric biguanide compound, and mixtures thereof. The positively charged micelle is electrostatically bound to a water-soluble polymer bearing a negative charge. The polymer does not comprise block copolymer, latex particles, polymer nanoparticles, cross-linked polymers, silicone copolymer, fluorosurfactant, or amphoteric copolymer. The compositions do not form a coacervate, and do not form a film when applied to a surface.

    Abstract translation: 本发明涉及聚合物 - 胶束复合物。 聚合物 - 胶束复合物包括选自单体季铵化合物,单体双胍化合物及其混合物的带正电荷的胶束。 带正电的胶束静电结合到带有负电荷的水溶性聚合物上。 聚合物不包含嵌段共聚物,胶乳颗粒,聚合物纳米颗粒,交联聚合物,硅氧烷共聚物,含氟表面活性剂或两性共聚物。 组合物不形成凝聚层,并且当施加到表面时不形成膜。

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