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    Quaternary ammonium salt for use as a cationic surfactant
    3.
    发明公开
    Quaternary ammonium salt for use as a cationic surfactant 审中-公开

    公开(公告)号：US20230303930A1

    公开(公告)日：2023-09-28

    申请号：US18021409

    申请日：2021-08-13

    Applicant: Greengredients S.r.l.

    Inventor： Guido BREGAGLIO

    IPC: C09K23/42 ,  C11D1/62 ,  C11D11/00 ,  A61Q19/10 ,  A61Q5/02 ,  A61Q5/12 ,  A61K8/45 ,  A61K8/34 ,  C07C229/26

    CPC classification number: C09K23/42 ,  C11D1/62 ,  C11D11/0017 ,  A61Q19/10 ,  A61Q5/02 ,  A61Q5/12 ,  A61K8/45 ,  A61K8/342 ,  C07C229/26

    Abstract: The object of the invention concerns a quaternary ammonium salt of formula (I) wherein the substituents R5, R6 are independently chosen between hydrogen H and a radical R0, wherein the radical R0 consists of the structure of formula (II) wherein the substituent R1 is chosen from the group consisting of: hydrogen, methyl, isopropyl, sec-butyl, isobutyl, ethylenemethylthio, benzyl, para-hydroxybenzyl and 3-methylene-1H-indole, wherein the substituents R2, R3, R4 are independently chosen from the group consisting of: methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl and tert-butyl, wherein m is an integer number comprised between 1 and 22, wherein the counteranion X− is chosen from the group of carboxylic acids consisting of: formic acid, acetic acid, unsaturated monocarboxylic acids, tartaric acid, adipic acid, aldaric acid, oxalic acid, phthalic acid, azelaic acid, sebacic acid, malonic acid, succinic acid, glutaric acid, pimelic acid, maleic acid, malic acid, fumaric acid, suberic acid, citric acid, isocitric acid, fatty acids, acid amino acids, keto acids and aromatic carboxylic acids, and wherein n is comprised between 2 and 20.

    Surfactant
    5.
    发明公开
    Surfactant 审中-公开

    公开(公告)号：US20230193137A1

    公开(公告)日：2023-06-22

    申请号：US17922283

    申请日：2021-05-04

    Applicant: Sphere Fluidics Limited

    Inventor： Xin LI ,  Clive Smith ,  Ben Mackworth

    IPC: C09K23/42

    CPC classification number: C09K23/42

    Abstract: The present invention provides a surfactant of formula (I): (A)m-X-(B)n (I) wherein X is a linking group; each A is N independently a fluorocarbon or a perfluoropolyether; each B is independently (II) wherein a is an integer between 3 and 50 and each R is independently C1-6 alkyl, CH2CH2OC1-6 alkyl or CH2CH(CH3)OC1-6 alkyl; m is an integer between 1 and 10; and n is an integer between 1 and 10.

    HYDROXYL AMINE SURFACTANT COMPOSITIONS
    7.
    发明申请
    HYDROXYL AMINE SURFACTANT COMPOSITIONS 有权

    公开(公告)号：US20240368472A1

    公开(公告)日：2024-11-07

    申请号：US18572436

    申请日：2021-10-06

    Applicant: Dow Global Technologies LLC

    Inventor： Cheng Shen ,  Haiying Li ,  Shaoguang Feng ,  Jian Zou ,  Wanglin Yu

    IPC: C09K23/00 ,  C09K23/16 ,  C09K23/42

    Abstract: A surfactant composition includes 60 wt % or greater of a surfactant based on a total weight of the surfactant composition and 0.01 wt % to 5 wt % of a hydroxyl amine having structure (I) based on the total weight of the surfactant composition, wherein R1, R2 and R3 of Structure (I) are independently selected from the group consisting of H, an alkanolamine, or a hydroxyl alkyl group with linear or branched carbon chain having from 1 to 8 carbons, and R4 of Structure (I) is selected from the group consisting of an alkanolamine, or a hydroxyl alkyl group with linear or branched carbon chain having from 1 to 8 carbons.

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