Patents by Inventor Hongyu Chen

Hongyu Chen 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).

  • Publication number: 20200197906
    Abstract: Polymeric beads useful for aldehyde abatement, a process for preparing the polymeric beads, a gas filter device comprising the polymeric beads, and a method of removing aldehydes from air by contacting the air with the polymeric beads.
    Type: Application
    Filed: May 17, 2017
    Publication date: June 25, 2020
    Inventors: Jiguang ZHANG, Hongyu CHEN, Jian ZOU, Shaoguang FENG, Wenbin YAO, Yan LUO
  • Publication number: 20200157380
    Abstract: 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: Application
    Filed: July 31, 2017
    Publication date: May 21, 2020
    Inventors: Yu CHEN, Xiaomei SONG, Guodong SHEN, Hongyu CHEN
  • Publication number: 20200148801
    Abstract: A suspension process for preparing an acetoacetyl functional polymer and the acetoacetyl functional polymer made from the process suitable for aldehyde abatement.
    Type: Application
    Filed: May 29, 2017
    Publication date: May 14, 2020
    Applicants: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Jiguang Zhang, Jian Zou, Yahong Zhang, Hongyu Chen, Zheng Zhang
  • Publication number: 20200140665
    Abstract: A masterbatch formulation comprising from 40 to 82.5 wt. % of a polyolefin resin; from 0.5 to 10 wt. % of a hydrophilic fumed silica, wherein the hydrophilic fumed silica has a specific surface area of 30 m2/g to 750 m2/g; and greater than or equal to 17 wt. % of an anti-dripping agent.
    Type: Application
    Filed: June 28, 2017
    Publication date: May 7, 2020
    Inventors: Libo Du, Andong Liu, Yong Chen, Hongyu Chen
  • Patent number: 10603877
    Abstract: A multi-layer film comprising: a) a first layer comprising i) a polyolefin component; and ii) a polyethylene oxide/polyethylene copolymer having a Hydrophile-Lipophile Balance value in the range of from 2 to 6; b) a second layer comprising i) a polyolefin component; ii) from 1 to 5 weight percent of an additive selected from the group consisting of sorbitan esters, polyoxyethylene esters, glycerol esters, polyglycerol esters, fluorine-based compounds and combinations thereof, wherein the additive has a Hydrophile-Lipophile Balance value in the range of from 7 to 18; and iii) an inorganic filler; wherein the second layer is adjacent to the first layer and c) a skin layer comprising a polyolefin component, is disclosed. The multi-layer film is used in greenhouse applications.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: March 31, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Qing Shi, Hongyu Chen, Daojin Hang, Libo Du, Andong Liu, Yong Chen
  • Publication number: 20200095409
    Abstract: The present invention provides polymer blends, to laminates comprising one or more layers formed from such blends, and to articles.
    Type: Application
    Filed: June 12, 2017
    Publication date: March 26, 2020
    Inventors: Andong Liu, Wanfu Ma, Yunlong Guo, Hongyu Chen, Yi Zhang, Brian W. Walther
  • Publication number: 20200087497
    Abstract: The present invention provides polymer blends that can be used in a multilayer structure and to multilayer structures comprising one or more layers formed from such blends. In one aspect, a polymer blend comprises (a) a copolymer comprising ethylene and at least one of acrylic acid and methacrylic acid having an acid content of 2 to 21 weight percent based on the weight of the copolymer, wherein the amount of copolymer (a) comprises 20-80 weight percent of the blend based on the total weight of the blend, and (b) a copolymer comprising ethylene and at least one of methyl acrylate and ethyl acrylate having an acrylate content of 5 to 30 weight percent based on the weight of the copolymer, wherein the amount of copolymer (b) comprises 10 to 50 weight percent of the blend based on the total weight of the blend, wherein the amount of copolymer (a) and copolymer (b) is at least 70 weight percent of the blend based on the total weight of the blend.
    Type: Application
    Filed: January 11, 2017
    Publication date: March 19, 2020
    Inventors: Andong Liu, Guihong Liao, Jianping Pan, Peng Gao, Hongyu Chen, Yi Zhang
  • Patent number: 10561073
    Abstract: Embodiments of films, for example, infrared absorbing, heat retaining films, comprise at least one polymer selected from: a low density polyethylene (LDPE) having a density range of 0.900 g/cc to 0.930 g/cc and a melt index (I2) of 0.3 g/10 min to 2.0 g/10 min as measured in accordance with ASTM D1238; a linear low density polyethylene (LLDPE) having a density range of 0.900 g/cc to 0.930 g/cc and a melt index I2 of 0.3 g/10 min to 2.0 g/10 min; and a ethylene vinyl acetate copolymer having a vinyl acetate content ranging from 3 wt. % to 27 wt. % and a melt index I2 of 0.2 g/10 min to 10 g/10 min. The films also comprise a hybrid filler comprising (i) a layered double hydroxide, and (ii) an inorganic powder complex having a particle size distribution defined by a median diameter (D50) of 1.5 to 20 ?m.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: February 18, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Libo Du, Hongyu Chen, Qing Shi, Yong Chen, Hong Liang Zhang, Hong Zheng, QiQi Tang
  • Publication number: 20200022993
    Abstract: An injectable pharmaceutical composition of a sulfonylurea drug and a preparation method thereof were described. The pharmaceutical composition contains a sulfonylurea drug, a cyclodextrin and an additive.
    Type: Application
    Filed: December 13, 2017
    Publication date: January 23, 2020
    Inventors: Wu ZHONG, Chunsheng GAO, Wei GONG, Song LI, Hongyu CHEN
  • Publication number: 20200003737
    Abstract: A high performance liquid chromatography method used for dexrazoxane-related substances is provided, and in the method, a low-density bonding reversed-phase C18 chromatographic column resistant to pure water is employed; a gradient elution is carried out with mobile phase A and mobile phase B as eluents, the mobile phase A being a buffer, and the mobile phase B being an organic solvent; the volume percent of mobile phase A in eluents in a first stage of the gradient elution is not lower than 90%, and the duration of the first stage of the gradient elution ranges from 15˜30 minutes. By means of the analytical method, dexrazoxane is effectively separated from main impurities, and the qualities of the active pharmaceutical ingredients of dexrazoxane and the preparations thereof could be better controlled.
    Type: Application
    Filed: November 30, 2017
    Publication date: January 2, 2020
    Applicant: JIANGSU AOSAIKANG PHARMACEUTICAL CO., LTD.
    Inventors: Xiangfeng CHEN, Hongyu CHEN, Shuaihua TIAN, Min SUN, Changjun FAN
  • Publication number: 20200002552
    Abstract: 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: Application
    Filed: March 14, 2017
    Publication date: January 2, 2020
    Inventors: Xiaomei Song, Dakai Ren, Hongyu Chen, Yi Zhang
  • Publication number: 20190352482
    Abstract: The present disclosure provides a foamable composition containing (A) a high density polyethylene (HDPE); (B) a low density polyethylene (LDPE); (C) a peroxide-modified HDPE; and (D) a nucleator. The present disclosure also provides a process for making a foam composition. Additionally, the present disclosure provides a foam formed from a foamable composition, and a cable with an insulation layer containing the foam.
    Type: Application
    Filed: February 7, 2017
    Publication date: November 21, 2019
    Inventors: Jiawen Xiong, Gangwei Sun, Mohamed Esseghir, Hongyu Chen, Jeffrey M. Cogen, Yi Zhang
  • Patent number: 10424682
    Abstract: A multilayer encapsulant film having at least two layers includes a first layer comprising an encapsulant resin, and a second layer comprising an encapsulant resin and at least one down-converter, such as a rare-earth organometallic complex. The down-converter may be present in an amount of at least 0.0001 wt % based on the total weight of the encapsulant film. Further layers of a multilayer encapsulant film may or may not include a down-converter. Preferably, a multilayer encapsulant film contains at least one layer with at least one down-converter and at least one layer without a down-converter. Such multilayer down-converting films may be used in an electronic device, such as a PV module.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: September 24, 2019
    Assignees: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS COMPANY
    Inventors: John A. Naumovitz, Hongyu Chen, Yan Huang, Ada Yu Zhang, Zhi Xu
  • Publication number: 20190225786
    Abstract: A composition includes polyethylene; a multifunctional co-agent having a functionality of 3 or greater, where the multifunctional co-agent is from 100 to 2000 ppm based upon the polyethylene; and a free radical generator, where the free radical generator is from 5 to 100 ppm based upon the polyethylene. Such composition may be utilized to form modified polyethylenes.
    Type: Application
    Filed: August 31, 2016
    Publication date: July 25, 2019
    Applicant: Dow Global Technologies LLC
    Inventors: Yunfeng Yang, Hongyu Chen, Alexander Williamson, Kalyan Sehanobish, Jorge Caminero Gomes, Yu Cai
  • Patent number: 10351749
    Abstract: A composition composed of a crosslinked interpolymer elastomer and thermally conductive filler dispersed within an elastomeric matrix, thermally conductive articles made from the composition, and methods of producing the composition and articles.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: July 16, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Yunfeng Yang, Hongyu Chen, Tao Han
  • Publication number: 20190211199
    Abstract: Disclosed herein is a foam composition comprising an olefin copolymer that comprises ethylene and an ?-olefin or propylene and an ?-olefin; an unneutralized carboxylated olefin copolymer; a crosslinking agent; and a blowing agent; where the foam composition is substantially free from neutralized carboxylated ethylene copolymer. Disclosed herein too is a method of manufacturing a foam composition comprising blending together an olefin copolymer that comprises ethylene and an ?-olefin or propylene and an ?-olefin; an unneutralized carboxylated olefin copolymer; a crosslinking agent; and a blowing agent to form the foam composition; where the foam composition is substantially free from neutralized carboxylated ethylene copolymer; heating the foam composition to activate the blowing agent to form a foam; and crosslinking the foam.
    Type: Application
    Filed: September 29, 2016
    Publication date: July 11, 2019
    Inventors: Chao Zhang, Haiyang Yu, Xiaolian Hu, Hongyu Chen, Yi Zhang, Xiaochun Liu
  • Patent number: 10332657
    Abstract: A method for forming gold nanowires on a substrate is provided. The method includes a) attaching noble metal nanoparticles onto the substrate; and b) contacting the noble metal nanoparticles with an aqueous solution comprising a ligand, gold ions and a reducing agent, wherein the ligand is an organic compound having a thiol group. Gold nanowires formed by a method according to the method, and an electronic device comprising the gold nanowires are also provided.
    Type: Grant
    Filed: September 24, 2012
    Date of Patent: June 25, 2019
    Assignee: Nanyang Technological University
    Inventors: Hongyu Chen, Jiating He, Yawen Wang
  • Publication number: 20190156973
    Abstract: 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: Application
    Filed: June 30, 2016
    Publication date: May 23, 2019
    Inventors: Xiaomei Song, Hongyu Chen, Yabin Sun, Youjun Wu, Wei Li, Xiaoxiong Miao
  • Patent number: D884743
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: May 19, 2020
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Wenjuan Liu, Hongyu Chen, Yangyang Cai
  • Patent number: D886758
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: June 9, 2020
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Yi Wang, Hongyu Chen, Yangyang Cai