METHOD OF REMOVING MINERAL SCALES FROM A SUBSTRATE WITH MINIMIZED CORROSION OF THE SUBSTRATE

    公开(公告)号:WO2020041646A1

    公开(公告)日:2020-02-27

    申请号:PCT/US2019/047799

    申请日:2019-08-23

    Inventor: TODD, Michael A.

    Abstract: A method of removing mineral scales from a substrate with minimized corrosion of the substrate includes the steps of providing an acid solution providing a corrosion inhibitor solution, applying the acid solution to the substrate to remove mineral scales therefrom, and applying the corrosion inhibitor solution to the substrate to minimize corrosion thereof. The acid solution includes a mineral acid, an organic acid, or a combination thereof. The corrosion inhibitor solution includes an alpha-beta unsaturated aldehyde, a hydrophobic amine, and an oxime. The corrosion inhibitor solution optionally includes formic acid, a surfactant, and a solvent.

    HYDROPHOBIC VINYLAMINE-CONTAINING POLYMER COMPOSITIONS AND THEIR USE IN PAPERMAKING APPLICATIONS

    公开(公告)号:WO2019027646A1

    公开(公告)日:2019-02-07

    申请号:PCT/US2018/041751

    申请日:2018-07-12

    Abstract: Disclosed herein are hydrophobic vinylamine-containing polymers useful as papermaking performance additives for enhancing paper softness with little or no negative effect on paper dry strength properties. The hydrophobic vinylamine-containing polymers are produced by incorporating hydrophobic functional property into primary amine moiety of the vinylamine-containing polymers via reactions with reactive hydrophobes. The hydrophobically modified vinylamine-containing polymers can be further used as base polymers for polymerization with a vinyl monomer by free radical initiated polymerization. The compositions of those hydrophobic vinylamine-containing polymers have shown improved softness, reduced coefficient friction to paper products while maintained or improved dry strength properties of the paper products.

    TREATMENT OF PRINTING SUBSTRATE
    45.
    发明申请

    公开(公告)号:WO2018213191A1

    公开(公告)日:2018-11-22

    申请号:PCT/US2018/032572

    申请日:2018-05-14

    Abstract: A method of enhancing adhesion of an image to at least one surface of a substrate is provided herein. The method includes treating at least a portion of the surface by applying a composition comprising one or more polymers to the portion of the surface. The method further includes drying the composition after applying the composition to the substrate to form a treated substrate. The method further includes printing an image from an electrophotographic printer utilizing liquid toner technology on the treated substrate. The substrate is treated and dried less than about 5 minutes prior to being printed.

    METHOD OF MANUFACTURING PAPER WITH UNBLEACHED CELLULOSE PULP SUSPENSION CONTAINING ORGANIC RESIDUES
    46.
    发明申请
    METHOD OF MANUFACTURING PAPER WITH UNBLEACHED CELLULOSE PULP SUSPENSION CONTAINING ORGANIC RESIDUES 审中-公开
    使用含有机残余物的未经过处理的纤维素浆悬浮液制造纸的方法

    公开(公告)号:WO2018035109A1

    公开(公告)日:2018-02-22

    申请号:PCT/US2017/046921

    申请日:2017-08-15

    Abstract: A method of making paper comprising adding to an aqueous suspension of cellulosic pulp slurry a polymer in the form of an inverse emulsion comprising a cationic poly N,N-(dialkylaminoalkyl) (meth)acrylamide or it's quaternates or salts, and dewatering the cellulose pulp slurry to form a paper or paperboard product, wherein the pulp slurry contains more than about 75 weight ppm of water soluble lignin based upon total pulp slurry weight, and wherein the polymer optionally contains a multi-functional monomer.

    Abstract translation: 制造纸的方法包括向纤维素纸浆浆料的水性悬浮液中加入包含阳离子聚N,N-(二烷基氨基烷基)(甲基)丙烯酰胺或其季铵盐的反相乳液形式的聚合物 或盐,以及将纤维素纸浆浆料脱水以形成纸或纸板产品,其中所述纸浆浆料含有基于总的纸浆浆料重量计大于约75重量ppm的水溶性木质素,并且其中所述聚合物任选地含有多官能单体

    BIOPOLYMER SIZING AGENTS
    47.
    发明申请
    BIOPOLYMER SIZING AGENTS 审中-公开
    生物聚合物施胶剂

    公开(公告)号:WO2017192281A1

    公开(公告)日:2017-11-09

    申请号:PCT/US2017/028855

    申请日:2017-04-21

    Abstract: A composition and method for imparting paper and paperboard with resistance to aqueous penetrants using renewable biopolymers, and the resulting paper and paperboard, are disclosed. The renewable biopolymers when combined with water-soluble, hydroxylated polymers or water-soluble salts and applied to the surface of paper or paperboard, results in resistance to aqueous penetrants.

    Abstract translation: 公开了使用可再生生物聚合物赋予纸和纸板耐渗透剂渗透性的组合物和方法,以及所得的纸和纸板。 可再生生物聚合物与水溶性羟基化聚合物或水溶性盐结合并施用于纸或纸板表面时,会导致对含水渗透剂的耐受性。

    LIGNIN NANOPARTICLE DISPERSIONS AND METHODS FOR PRODUCING AND USING THE SAME
    50.
    发明申请
    LIGNIN NANOPARTICLE DISPERSIONS AND METHODS FOR PRODUCING AND USING THE SAME 审中-公开
    木质素纳米粒子分散体及其生产和使用方法

    公开(公告)号:WO2015089456A1

    公开(公告)日:2015-06-18

    申请号:PCT/US2014/070119

    申请日:2014-12-12

    CPC classification number: C09D197/005 C07G1/00

    Abstract: A mild, simple process of preparing lignin nanoparticle dispersions is disclosed. Additionally, compositions and methods of making lignin nanoparticle—polymer complexes comprising derivatized and/or non-derivatized lignin nanoparticle dispersions and water soluble and/or water dispersible polymers are disclosed. Further, methods of using at least one of the lignin nanoparticle dispersions, derivatized lignin nanoparticle dispersions, and/or the lignin nanoparticle—polymer complex to impart rinse-resistant properties, such as hydrophilic properties, to substrates, or function as tunable nanoparticle surfactants are disclosed.

    Abstract translation: 公开了一种制备木质素纳米颗粒分散体的温和,简单的方法。 此外,公开了制备包含衍生化和/或非衍生化的木质素纳米颗粒分散体和水溶性和/或水分散性聚合物的木质素纳米颗粒 - 聚合物复合物的组合物和方法。 此外,使用至少一种木质素纳米颗粒分散体,衍生化的木质素纳米颗粒分散体和/或木质素纳米颗粒 - 聚合物复合物的方法来赋予基材以及作为可调谐的纳米颗粒表面活性剂作为抗冲击性能,例如亲水性质,或作为可调谐的纳米颗粒表面活性剂, 披露。

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