Patents by Inventor Xiaomei Song
Xiaomei Song has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230272201Abstract: A process to form a crosslinked composition, said process comprising thermally treating a composition comprising the following: a) an elastomer; b) a siloxy-modified silica; c) a hydrosilylation catalyst. A composition comprising the following: a) an elastomer; b) a siloxy-modified silica; c) a hydrosilylation catalyst.Type: ApplicationFiled: July 22, 2020Publication date: August 31, 2023Inventors: Kainan Zhang, Hongyu Chen, Tao Han, Xiaomei Song, Jie Ji, Linfei Wang, Chao He, Xin Tan
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Patent number: 11472983Abstract: A composition which provides a coating film having excellent foul releasing property is disclosed. The composition comprises, based on the solid contents of the composition: (A) 20 to 80 weight % of a resin which has a polydialkylsiloxane unit and an epoxy resin unit within its structure; (B) 0.1 to 5 weight % of an amino silane; (C) 0.5 to 5 weight % of a hydrophilic additive; and (D) 0.1 to 5 weight % of a catalyst. A coating, e.g. a coating film, formed from the composition generally has an amphiphilic surface. Thus, the composition is suitable for coatings which prevent both hydrophobic and hydrophilic fouling.Type: GrantFiled: April 27, 2018Date of Patent: October 18, 2022Assignees: DOW GLOBAL TECHNOLOGIES LLC, DOW SILICONES CORPORATIONInventors: Linfei Wang, Xiaomei Song, Hongyu Chen, Guodong Shen, Yunlong Guo
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Patent number: 11326059Abstract: A coating composition is disclosed. The coating composition is useful for providing a coating, e.g. on a surface of an article. The coating provides very low adhesion to ice, faster ice removal by heating power, etc. The coating composition comprises a silicone rubber, a thermal conductive filler, a reactive polysiloxane, an unsaturated group containing alkoxysilane, a catalyst, and a solvent.Type: GrantFiled: September 7, 2017Date of Patent: May 10, 2022Assignees: DOW GLOBAL TECHNOLOGIES LLC, DOW SILICONES CORPORATIONInventors: Xiaomei Song, Yu Chen, Hongyu Chen, Guodong Shen, Wenjie Chen, Jo Gunn, Chungmien Kuo
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Patent number: 11192335Abstract: An article contains a polymeric foam board having a primary surface and an intumescent coating on a primary surface of the polymeric foam board, the intumescent coating containing a polymeric binder, expandable graphite particles, a phosphorous material and a boron-containing compound and wherein the article is free of an object that is in contact with the intumescent coating and that sandwiches the intumescent coating between it and the polymeric foam board and wherein the intumescent coating has a tensile elongation of at least 50 percent and less than 100 percent at 23 degrees Celsius as measured according to ISO 37, has a storage modulus of less than 1×106 Pascals at 250 degrees Celsius, is halogen-free, free of sodium silicate, free of polyurea elastomer, and free of formals of pentaerythritol and dipentaerythritol.Type: GrantFiled: January 16, 2017Date of Patent: December 7, 2021Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLCInventors: Xiaomei Song, Dakai Ren, Hongyu Chen, Jeffrey M. Alcott, Mark A. Barger, Yi Zhang, Ernest J. Herst
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Patent number: 11180666Abstract: An intumescent coating system contains: a polyol component; an isocyanate component; a latent crosslinker having two or more —NACH2OR groups, where A is selected from a group consisting of H and —CH2OR, and in each case R is independently selected from a group consisting of hydrocarbons having from one to four carbons, the latent crosslinker being present at a concentration of 30 weight-percent or more based on polyol weight; a boron component one weight-percent or more and 10 weight-percent or less based on total weight of the formulation; and expandable graphite at a concentration of 10 weight-percent or more and 50 weight-percent or less based on the total intumescent system weight; where the polyol and isocyanate are selected so that the reaction product at room temperature of the intumescent coating system components produces a coating having a tensile elongation of 40-percent or more as determined according to ISO 37.Type: GrantFiled: March 14, 2017Date of Patent: November 23, 2021Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLCInventors: Xiaomei Song, Dakai Ren, Hongyu Chen, Yi Zhang
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Publication number: 20210115295Abstract: A coating composition is disclosed. The coating composition generally provides a coating which is easy to clean, e.g. from an oil stain. The coating composition contains, based on the solid contents of the coating composition; (A) 72 to 90 weight % of a methylpolysiloxane resin; (B) 3 to 8 weight % of a polydimethylsiloxane; (C) 7 to 18 weight % of a silane adhesion promoter with a specific chemical structure; and (D) 0.1 to 0.3 weight % of a catalyst. The coating composition optionally contains (E) a reaction product of a composition containing diisocyanate and polydimethylsiloxane. The coating composition optionally contains (F) a fluorinated silane, in addition or alternate to component (E).Type: ApplicationFiled: January 31, 2018Publication date: April 22, 2021Applicants: DOW GLOBAL TECHNOLOGIES LLC, DOW SILICONES CORPORATIONInventors: Xiaomei SONG, Guodong SHEN, Hongyu CHEN, Linfei WANG, Yunlong GUO
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Publication number: 20210092995Abstract: A cellulose acetate particle aggregate, a preparation method therefor and an application thereof, which relate to the field of harm reduction additives in cigarettes. The cellulose acetate particle aggregate includes 49-99.5 wt % of cellulose acetate particles, 0-50 wt % of a second kind of particles, and 0.5-20 wt % of a binder. The preparation method involves selecting cellulose acetate particles and a second kind of particles in a certain ratio, or cellulose acetate particles alone, preparing particle aggregates by using an air fluidized granulation method while adding a binder thereto, and sieving the particle aggregates to obtain a cellulose acetate particle aggregate having a required particle size. The cellulose acetate particle aggregate has a porous structure, an irregular shape, and a rough and uneven surface, which help to improve the efficiency of filtering out particulate matters or one or more harmful ingredients in cigarette smoke.Type: ApplicationFiled: December 15, 2020Publication date: April 1, 2021Inventors: Jianguo CAO, Weijun PENG, Xiaomei SONG, Jianfeng XIA
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Publication number: 20210054204Abstract: A composition which provides a coating film having excellent foul releasing property is disclosed. The composition comprises, based on the solid contents of the composition: (A) 20 to 80 weight % of a resin which has a polydialkylsiloxane unit and an epoxy resin unit within its structure; (B) 0.1 to 5 weight % of an amino silane; (C) 0.5 to 5 weight % of a hydrophilic additive; and (D) 0.1 to 5 weight % of a catalyst. A coating, e.g. a coating film, formed from the composition generally has an amphiphilic surface. Thus, the composition is suitable for coatings which prevent both hydrophobic and hydrophilic fouling.Type: ApplicationFiled: April 27, 2018Publication date: February 25, 2021Inventors: Linfei WANG, Xiaomei SONG, Hongyu CHEN, Guodong SHEN, Yunlong GUO
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Patent number: 10893701Abstract: A cellulose acetate particle aggregate, a preparation method therefor and an application thereof, which relate to the field of harm reduction additives in cigarettes. The cellulose acetate particle aggregate includes 49-99.5 wt % of cellulose acetate particles, 0-50 wt % of a second kind of particles, and 0.5-20 wt % of a binder. The preparation method involves selecting cellulose acetate particles and a second kind of particles in a certain ratio, or cellulose acetate particles alone, preparing particle aggregates by using an air fluidized granulation method while adding a binder thereto, and sieving the particle aggregates to obtain a cellulose acetate particle aggregate having a required particle size. The cellulose acetate particle aggregate has a porous structure, an irregular shape, and a rough and uneven surface, which help to improve the efficiency of filtering out particulate matters or one or more harmful ingredients in cigarette smoke.Type: GrantFiled: July 18, 2017Date of Patent: January 19, 2021Assignee: NANTONG CELLULOSE FIBERS CO., LTD.Inventors: Jianguo Cao, Weijun Peng, Xiaomei Song, Jianfeng Xia
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Publication number: 20200385609Abstract: A coating composition which provides a coating with a very low adhesion to ice is disclosed. The coating composition contains a cross-linked silicone binder resin and an elastomeric silicone powder.Type: ApplicationFiled: July 31, 2017Publication date: December 10, 2020Inventors: Yu CHEN, Xiaomei SONG, Guodong SHEN, Wenjie CHEN, Hongyu CHEN
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Patent number: 10726976Abstract: Semiconductive shield layers for power cable constructions are made from a composition that has: (A) A nonpolar, ethylene-based polymer having a density of greater than (>) 0.90 glee and a melt index of >20 g/10 min at 190° C./2.16 Kg; (B) A polar polymer consisting of ethylene and an unsaturated alkyl ester having 4 to 20 carbon atoms; (C) Acetylene carbon black; and (D) A curing agent; with the provisos that (1) the composition has a phase separated structure, and (2) the weight ratio of nonpolar polymer to polar polymer is from 0.25 to 4.Type: GrantFiled: June 30, 2016Date of Patent: July 28, 2020Assignee: Dow Global Technologies LLCInventors: Xiaomei Song, Hongyu Chen, Yabin Sun, Youjun Wu, Wei Li, Xiaoxiong Miao
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Publication number: 20200231821Abstract: A coating composition is disclosed. The coating composition is useful for providing a coating, e.g. on a surface of an article. The coating provides very low adhesion to ice, faster ice removal by heating power, etc. The coating composition comprises a silicone rubber, a thermal conductive filler, a reactive polysiloxane, an unsaturated group containing alkoxysilane, a catalyst, and a solvent.Type: ApplicationFiled: September 7, 2017Publication date: July 23, 2020Inventors: Xiaomei SONG, Yu CHEN, Hongyu CHEN, Guodong SHEN, Wenjie CHEN, Jo GUNN, Chungmien KUO
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Publication number: 20200157380Abstract: A coating composition which provides a coating with a very low adhesion to ice is disclosed. The coating composition contains methylpolysiloxane resin and a lubricant package comprising two kinds of different siloxane fluids.Type: ApplicationFiled: July 31, 2017Publication date: May 21, 2020Inventors: Yu CHEN, Xiaomei SONG, Guodong SHEN, Hongyu CHEN
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Publication number: 20200002552Abstract: An intumescent coating system contains: a polyol component; an isocyanate component; a latent crosslinker having two or more —NACH2OR groups, where A is selected from a group consisting of H and —CH2OR, and in each case R is independently selected from a group consisting of hydrocarbons having from one to four carbons, the latent crosslinker being present at a concentration of 30 weight-percent or more based on polyol weight; a boron component one weight-percent or more and 10 weight-percent or less based on total weight of the formulation; and expandable graphite at a concentration of 10 weight-percent or more and 50 weight-percent or less based on the total intumescent system weight; where the polyol and isocyanate are selected so that the reaction product at room temperature of the intumescent coating system components produces a coating having a tensile elongation of 40-percent or more as determined according to ISO 37.Type: ApplicationFiled: March 14, 2017Publication date: January 2, 2020Inventors: Xiaomei Song, Dakai Ren, Hongyu Chen, Yi Zhang
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Publication number: 20190156973Abstract: Semiconductive shield layers for power cable constructions are made from a composition comprising: (A) A nonpolar, ethylene-based polymer having a density of greater than (>) 0.90 g/cc and a melt index of >20 g/10 min at 190° C./2.16 Kg; (B) A polar polymer consisting of ethylene and an unsaturated alkyl ester having 4 to 20 carbon atoms; (C) Acetylene carbon black; and (D) A curing agent; with the provisos that (1) the composition has a phase separated structure, and (2) the weight ratio of nonpolar polymer to polar polymer is from 0.25 to 4.Type: ApplicationFiled: June 30, 2016Publication date: May 23, 2019Inventors: Xiaomei Song, Hongyu Chen, Yabin Sun, Youjun Wu, Wei Li, Xiaoxiong Miao
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Publication number: 20190067610Abstract: A method of making a passivated thin film transistor component for use in a display device, is provided, comprising: providing a thin film transistor component, comprising: a substrate, at least one electrode, a dielectric and a semiconductor; providing a film forming matrix material; and, providing a plurality of non-crystalline hydrophobic silica particles having an average particle size of 5 to 120 nm and a water absorbance of <2% determined according to ASTM E1131; combining the film forming matrix material and the plurality of non-crystalline hydrophobic silica particles to form a composite; and, applying the composite to the thin film transistor component to form a barrier film thereon, providing the passivated thin film transistor component; wherein the semiconductor is interposed between the barrier film and the substrate.Type: ApplicationFiled: March 31, 2016Publication date: February 28, 2019Inventors: Xiaomei SONG, Yuanqiao RAO, Nan HU, Zhe LI, Andong LIU, Wen YANG, Jianping XU
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Publication number: 20190048199Abstract: A method of making a plurality of non-crystalline hydrophobic silica particles, is provided, comprising: providing a plurality of hydrophilic silica particles; providing a water; providing an aldose; dispersing the plurality of hydrophilic silica particles in the water to form a silica water dispersion; dissolving the aldose in the silica water dispersion to form a combination; concentrating the combination to from a viscous syrup; heating the viscous syrup in an inert atmosphere to form a char; communicating the char to from a powder; heating the powder to form the plurality of non-crystalline hydrophobic silica particles.Type: ApplicationFiled: March 31, 2016Publication date: February 14, 2019Inventors: Xiaomei Song, Yuanqiao Rao, Nan Hu, Zhe Li, Andong Liu
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Publication number: 20180355140Abstract: An article contains a polymeric foam board having a primary surface and an intumescent coating on a primary surface of the polymeric foam board, the intumescent coating containing a polymeric binder, expandable graphite particles, a phosphorous material and a boron-containing compound and wherein the article is free of an object that is in contact with the intumescent coating and that sandwiches the intumescent coating between it and the polymeric foam board and wherein the intumescent coating has a tensile elongation of at least 50 percent and less than 100 percent at 23 degrees Celsius as measured according to ISO 37, has a storage modulus of less than 1×106 Pascals at 250 degrees Celsius, is halogen-free, free of sodium silicate, free of polyurea elastomer, and free of formals of pentaerythritol and dipentaerythritol.Type: ApplicationFiled: January 16, 2017Publication date: December 13, 2018Inventors: Xiaomei Song, Dakai Ren, Hongyu Chen, Jeffrey M. Alcott, Mark A. Barger, Yi Zhang, Ernest J. Herst
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Patent number: 9908988Abstract: An article having a heat source and an electrically insulating thermal management component located in proximity to the heart source. The thermal management component contains a cured thermoset formed from a composition containing (a) a diglycidyl compound which has mesogenic structure and melting point of the diglycidyl compound is 150° C. or less, (b) a hardener and (c) an inorganic filler having specific thermal conductivity. The cured thermoset has high thermal conductivity.Type: GrantFiled: December 30, 2013Date of Patent: March 6, 2018Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Wei Liu, Xiaomei Song, Hongyu Chen, Yan Huang, Yu Zhang
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Publication number: 20170311642Abstract: A cellulose acetate particle aggregate, a preparation method therefor and an application thereof, which relate to the field of harm reduction additives in cigarettes. The cellulose acetate particle aggregate includes 49-99.5 wt % of cellulose acetate particles, 0-50 wt % of a second kind of particles, and 0.5-20 wt % of a binder. The preparation method involves selecting cellulose acetate particles and a second kind of particles in a certain ratio, or cellulose acetate particles alone, preparing particle aggregates by using an air fluidized granulation method while adding a binder thereto, and sieving the particle aggregates to obtain a cellulose acetate particle aggregate having a required particle size. The cellulose acetate particle aggregate has a porous structure, an irregular shape, and a rough and uneven surface, which help to improve the efficiency of filtering out particulate matters or one or more harmful ingredients in cigarette smoke.Type: ApplicationFiled: July 18, 2017Publication date: November 2, 2017Inventors: Jianguo CAO, Weijun PENG, Xiaomei SONG, Jianfeng XIA