AN ANTIMICROBIAL COMPOSITION, PROCESS FOR PREPARING THE SAME AND METHOD OF USE THEREOF

    公开(公告)号:US20190142002A1

    公开(公告)日:2019-05-16

    申请号:US16096422

    申请日:2017-04-25

    Abstract: An antimicrobial polymer composition comprising: (i) about 0.1 wt. % to about 50 wt. % of efficacy enhancing poly (isobutylene-co-maleic anhydride) polymer functionalized with (a) at least one pseudo cationic agent selected from the group consisting of functionalized and unfunctionalized primary, secondary or tertiary amines, (b) at least one compound selected from functionalized and unfunctionalized C1 to C12 alcohols and (c) at least one hydrophobic moiety selected from functionalized and unfunctionalized C4 to C20 amines; (ii) about 0.1 wt. % to about 50 wt. % of at least one neutralizing agent for enhancing efficacy of said polymer; and (iii) about 0.1 wt. % to about 99.9 wt. % of delivery system comprising at least one solvent. Also disclosed is a process for preparing the antimicrobial compositions and methods of use thereof.

    POLYMERS HAVING N-VINYL AMIDE AND HYDROXYL MOIETIES, THEIR COMPOSITIONS AND THE USES THEREOF

    公开(公告)号:US20190071529A1

    公开(公告)日:2019-03-07

    申请号:US16125176

    申请日:2018-09-07

    Abstract: The invention relates to polymers derived at least from one: (A) one N-vinyl amide unit, and (B) one hydroxyl-containing acrylate unit, and to polymers derived at least from: (A) N-vinyl-2-caprolactam, and (B) one non-acrylate unit having: (i) at least one hydroxyl group, and/or (ii) at least one functional group convertible to a hydroxyl group wherein at least one group is converted to hydroxyl functionality in the final polymer product. Such polymers may exhibit degradability, e.g., in seawater or soil environments. In preferred embodiments, these polymers and compositions thereof are used in oilfield applications, such as an inhibitor of gas hydrates and/or a kinetic inhibitor of gas hydrates. The polymer can assume alternating, block, and/or random configurations of the repeating units, with at least one ester group. The chemical structure subscripts m, and n may be any integer equal to or greater than 1.

    POLYMERS FOR ORAL CARE COMPOSITIONS
    56.
    发明申请

    公开(公告)号:US20180346628A1

    公开(公告)日:2018-12-06

    申请号:US15777813

    申请日:2016-11-14

    Abstract: The present invention provides a water-soluble or water-dispersible polymers. The water-soluble or water-dispersible polymer comprise a first monomer having hydrogen bonding/complexing properties to polyphenols, a second monomer having detergent properties, and a third monomer having hydrogen bonding/complexing properties to polyphenols, wherein the first monomer and the third monomer are the same or different. The present invention also provides oral care compositions comprising the water-soluble or water-dispersible polymers. The present invention also provides methods of cleaning, whitening and polishing natural teeth and dental prosthesis and of preventing, reducing or removing surface deposited stains from teeth by administering the oral care compositions. The water-soluble or water-dispersible polymer has a structure: wherein x, y, z, mole %, n, R1, and R2 are defined herein.

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