公开(公告)号：US20240207167A1

公开(公告)日：2024-06-27

申请号：US18567817

申请日：2021-09-24

申请人： Dow Silicones Corporation ,  Dow Global Technologies LLC

发明人： Tao Wang ,  Yunlong Guo ,  Hongyu Chen ,  Xinyan Bao ,  Xiaoyi Pang

IPC分类号： A61K8/85 ,  A61K8/02 ,  A61K8/29 ,  A61Q5/02 ,  A61Q19/10

CPC分类号： A61K8/85 ,  A61K8/0241 ,  A61K8/29 ,  A61Q5/02 ,  A61Q19/10 ,  A61K2800/26 ,  A61K2800/624 ,  A61K2800/651

摘要： A composite opacifier dispersion is provided, comprising: a dispersion medium; a processing surfactant; and a plurality of composite opacifier particles, wherein the composite opacifier particles comprise metal oxide particles that are partially or completely encapsulated by a polycaprolactone polymer; wherein the metal oxide particles are selected from the group consisting of zinc oxide, titanium oxide and mixtures thereof; wherein the metal oxide particles have a z average particle size of >100 nm as measured by dynamic light scattering; and wherein the composite opacifier particles have a z average particle size of >150 nm to 2,500 nm as measured by dynamic light scattering.

公开(公告)号：US11584896B2

公开(公告)日：2023-02-21

申请号：US17428027

申请日：2019-03-05

申请人： Dow Global Technologies LLC

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

IPC分类号： C10M169/04 ,  C10M145/38 ,  C10M143/04 ,  C10M143/14 ,  C10M145/14 ,  C10M157/00 ,  C10M177/00 ,  C10N20/04 ,  C10N30/02 ,  C10N30/04 ,  C10N70/00

摘要： 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.

公开(公告)号：US20200165427A1

公开(公告)日：2020-05-28

申请号：US16617274

申请日：2018-05-22

申请人： Dow Global Technologies LLC

发明人： Yahong Zhang ,  Tao Wang ,  Jian Zou

IPC分类号： C08L23/14 ,  C08F257/02 ,  C08F212/08

摘要： The present disclosure provides a composition comprising: (A) a polypropylene polymer; (B) a polyolefin elastomer; (C) a polymer comprising an acetoacetyl functional group; and (D) a compatibilizer component. The present disclosure also provides an article made from the composition.

公开(公告)号：US20220376260A1

公开(公告)日：2022-11-24

申请号：US17432414

申请日：2019-04-26

申请人： Dow Global Technologies LLC

发明人： Peng Gao ,  Tao Wang ,  Qi Jiang ,  Xin Jiang

IPC分类号： H01M4/62 ,  H01M4/58 ,  H01M4/04 ,  H01M10/0525

摘要： The process of making a lithium ion battery cathode comprises the step of forming a slurry of an active material, a nano-size conductive agent, a binder polymer, a solvent and a dispersant. The solvent consists essentially of one or more of a compound of Formula 1 and optionally, one or more of N, N-dimethylacetoacetamide, N, N-diethylacetoacetamide, γ-valerolactone, and triethyl phosphate, and the dispersant comprises polyvinyl pyrrolidone.

公开(公告)号：US11352296B2

公开(公告)日：2022-06-07

申请号：US17051022

申请日：2018-04-28

申请人： Dow Global Technologies LLC

发明人： Jitao Chen ,  Yan Li ,  Ke Shi ,  Tao Wang ,  Tong Sun ,  Shaoguang Feng ,  Xiaohong Zhang

IPC分类号： C04B28/02 ,  C08F220/18 ,  C04B16/06 ,  C04B28/04 ,  C04B103/40 ,  C04B103/44 ,  C04B103/50 ,  C04B111/00 ,  C04B111/27

摘要： A polymer-modified cementitious composition comprising a specific aqueous polymer dispersion and a cementitious material, and such polymer-modified cementitious composition having low ammonia release and providing coating membranes made therefrom with balanced tensile strength and elongation at break.

公开(公告)号：US20220127542A1

公开(公告)日：2022-04-28

申请号：US17427793

申请日：2019-03-05

申请人： Dow Global Technologies LLC

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

IPC分类号： C10M145/38 ,  C10M169/04 ,  C10M101/00 ,  C10M129/10 ,  C10M145/32 ,  C10M145/34

摘要： 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.

公开(公告)号：US20210139372A1

公开(公告)日：2021-05-13

申请号：US17051022

申请日：2018-04-28

申请人： Dow Global Technologies LLC

发明人： Jitao Chen ,  Yan Li ,  Ke Shi ,  Tao Wang ,  Tong Sun ,  Shaoguang Feng ,  Xiaohong Zhang

IPC分类号： C04B16/06 ,  C04B28/04 ,  C08F220/18

摘要： A polymer-modified cementitious composition comprising a specific aqueous polymer dispersion and a cementitious material, and such polymer-modified cementitious composition having low ammonia release and providing coating membranes made therefrom with balanced tensile strength and elongation at break.

公开(公告)号：US11566200B2

公开(公告)日：2023-01-31

申请号：US17427793

申请日：2019-03-05

申请人： Dow Global Technologies LLC

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

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

摘要： 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.