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    TWO-COMPONENT POLYURETHANE COMPOSITION
    1.
    发明申请
    TWO-COMPONENT POLYURETHANE COMPOSITION 有权

    公开(公告)号：US20240417505A1

    公开(公告)日：2024-12-19

    申请号：US18702844

    申请日：2021-12-23

    Applicant: Dow Global Technologies LLC

    Inventor： Daoshu Lin ,  Cheng Shen ,  Yan Li ,  Jia Tang

    IPC: C08G18/40 ,  C08G18/08 ,  C08G18/48 ,  C08G18/62 ,  C08G18/73

    Abstract: A two-component polyurethane composition contains (A) an aqueous dispersion comprising: a hydroxyl group-containing acrylic emulsion polymer comprising, by weight based on the weight of the hydroxyl group-containing acrylic emulsion polymer, from 5% to 50% of structural units of a hydroxy-functional alkyl (meth) acrylate; and from 2% to 20%, by weight based on the weight of the hydroxyl group-containing acrylic emulsion polymer, of a branched polyether polyol; where the branched polyether polyol has a hydroxyl functionality of from 4 to 10 and a molecular weight per branch of from 1200 to 2500 grams per mole, and contains from 20% to 40% of ethylene oxide units, by weight based on the weight of the branched polyether polyol; and (B) a polyisocyanate.

    HYDROXYL AMINE SURFACTANT COMPOSITIONS
    2.
    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.

    Polyalkylene glycol lubricant compositions
    5.
    发明授权
    Polyalkylene glycol lubricant compositions 有权

    公开(公告)号：US11566200B2

    公开(公告)日：2023-01-31

    申请号：US17427793

    申请日：2019-03-05

    Applicant: Dow Global Technologies LLC

    Inventor： Yaokun Han ,  Martin R. Greaves ,  Yong Zhao ,  Cheng Shen ,  Tao Wang ,  Jieying Chen

    IPC: C10M145/38 ,  C10M101/00 ,  C10M129/10 ,  C10M145/32 ,  C10M145/34 ,  C10M169/04 ,  C10N20/02 ,  C10N30/10 ,  C10N40/25

    Abstract: The present disclosure provides A lubricant composition comprises an antioxidant; and an esterified polyalkylene glycol: R1[O(R2O)n(R3O)m(C═O)R4]p, wherein R1 is a linear alkyl having 1 to 18 carbon atoms, a branched alkyl having 4 to 18 carbon atoms or an aryl with 6 to 30 carbon atoms; R2O is an oxypropylene moiety derived from 1,2-propylene oxide; R3O is an oxybutylene moiety derived from butylene oxide, wherein R2O and R3O are in a block or a random distribution; R4 is a linear alkyl with 1 to 18 carbon atoms, a branched alkyl with 4 to 18 carbon atoms or an aryl with 6 to 18 carbon atoms; n and m are each independently integers ranging from 0 to 20 wherein n+m is greater than 0, and p is an integer from 1 to 4, wherein the antioxidant is present in an amount by weight of at least 0.5% to 20% based upon the weight of the antioxidant and the esterified polyalkylene glycol and the antioxidant is soluble in the esterified polyalkylene glycol in an amount of at least 0.5% by weight. The lubricant composition may be used as an additive to form a hydrocarbon lubricant composition.

    Modified oil soluble polyalkylene glycols
    6.
    发明授权
    Modified oil soluble polyalkylene glycols 有权

    公开(公告)号：US11279897B2

    公开(公告)日：2022-03-22

    申请号：US16956759

    申请日：2017-12-25

    Applicant: Dow Global Technologies LLC

    Inventor： Yaokun Han ,  Cheng Shen ,  Martin R. Greaves ,  Yong Zhao

    IPC: C10M105/48 ,  C10M107/34 ,  C08G65/332 ,  C10N30/00 ,  C10N20/02 ,  C10N20/04 ,  C10N30/02

    Abstract: Embodiments of the present disclosure are directed towards esterified oil soluble polyalkylene glycols of Formula (I): R1[O(R2O)n(R3O)m(C═O)R4]p, where R1 is a linear alkyl having 1 to 18 carbon atoms, a branched alkyl having 4 to 18 carbon atoms or an aryl with 6 to 30 carbon atoms; R2O is an oxypropylene moiety derived from 1, 2-propylene oxide; R3O is an oxybutylene moiety derived from butylene oxide, where R2O and R3O are in a block or a random distribution; R4 is a linear alkyl with to 18 carbon atoms, a branched alkyl with 4 to 18 carbon atoms or an aryl with 6 to 18 carbon atoms; n and m are each independently integers ranging from 0 to 20 wherein n+m is greater than 0, and p is an integer from 1 to 4.

    IMPROVED HYDROCARBON LUBRICANT COMPOSITIONS AND METHOD TO MAKE THEM
    8.
    发明申请
    IMPROVED HYDROCARBON LUBRICANT COMPOSITIONS AND METHOD TO MAKE THEM 有权

    公开(公告)号：US20220119728A1

    公开(公告)日：2022-04-21

    申请号：US17428027

    申请日：2019-03-05

    Applicant: Dow Global Technologies LLC

    Inventor： Yaokun Han ,  Martin R. Greaves ,  Yong Zhao ,  Cheng Shen ,  Tao Wang ,  Jieying Chen

    IPC: C10M169/04 ,  C10M145/38 ,  C10M143/04 ,  C10M145/14 ,  C10M143/14 ,  C10M157/00 ,  C10M177/00

    Abstract: A lubricant composition that comprises a hydrocarbon base oil, a polar viscosity improver; and an esterified polyalkylene glycol: R1[O(R2O)n(R3O)m(C═O)R4]p, wherein R1 is a linear alkyl having 1 to 18 carbon atoms, a branched alkyl having 4 to 18 carbon atoms or an aryl with 6 to 30 carbon atoms; R2O is an oxypropylene moiety derived from 1, 2-propylene oxide; R3O is an oxybutylene moiety derived from butylene oxide, wherein R2O and R3O are in a block or a random distribution; R4 is a linear alkyl with 1 to 18 carbon atoms, a branched alkyl with 4 to 18 carbon atoms or an aryl with 6 to 18 carbon atoms; n and m are each independently integers ranging from 0 to 20 wherein n+m is greater than 0, and p is an integer from 1 to 4. The lubricant composition may have a viscosity index of at least 150, a kinematic viscosity at 100° C. from 2 to 5 centistokes and a kinematic viscosity at −20° C. of at most 600 centistokes.

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