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).

  • POLYURETHANE COMPOSITIONS, PRODUCTS PREPARED WITH SAME AND PREPARATION METHODS THEREOF
    Publication number: 20220251281
    Abstract: A polyurethane composition is provided. The polyurethane composition comprises (A) one or more polyurethane-prepolymers prepared by reacting at least one polyisocyanate compound with a first polyol component; and (B) a second polyol component; wherein at least one of the first polyol component and the second polyol component comprises an ester/ether block copolymer polyol synthesized by reacting a starting material polyether polyol with a C4-C20 lactone. The polyurethane foam prepared by using the polyurethane composition can achieve inhibited internal heat buildup, high thermal stability and superior tear strength. A polyurethane product prepared with said foam, a method for preparing the polyurethane foam and a method for improving the performance property of the polyurethane foam are also provided.
    Type: Application
    Filed: July 22, 2019
    Publication date: August 11, 2022
    Inventors: Yanbin Fan, Hongyu Chen, Jianqing Jiao
  • Process for producing foam beads using a modified ethylene-based polymer
    Patent number: 11407875
    Abstract: The present disclosure provides a process. The process includes (i) forming a composition containing a peroxide-modified ethylene-based polymer selected from the group consisting of a peroxide-modified ethylene/a-olefin multi-block copolymer, a peroxide-modified low density polyethylene, and combinations thereof; (ii) contacting the composition with a blowing agent to form a foam composition; and (iii) forming foam beads comprising the foam composition. The present disclosure also provides a foam bead produced by said process.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: August 9, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Xiaolian Hu, Haiyang Yu, Hongyu Chen, Yonghua Gong, Yi Zhang
  • Process for foaming polyolefin compositions using a modified high density polyethylene
    Patent number: 11407873
    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: Grant
    Filed: February 7, 2017
    Date of Patent: August 9, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Jiawen Xiong, Gangwei Sun, Mohamed Esseghir, Hongyu Chen, Jeffrey M. Cogen, Yi Zhang
  • Crosslinked Polymeric Composition and Coated Conductor
    Publication number: 20220227979
    Abstract: The present disclosure provides a crosslinked polymeric composition. The crosslinked polymeric composition contains (A) a silane functionalized ethylene-based polymer and (B) inorganic hollow microspheres having (i) a D90 particle size from 10 ?m to 100 ?m, (ii) a crush strength from 17 MPa to 140 MPa, and (iii) a density from 0.10 g/cc to 0.40 g/cc. The crosslinked polymeric composition has a tensile strength from 11 MPa to 40 MPa and a tensile elongation from 12% to 100%.
    Type: Application
    Filed: May 24, 2019
    Publication date: July 21, 2022
    Inventors: Chao He, Wenke Miao, Xianmin Xu, Mohamed Esseghir, Xiaoxing Miao, Hongyu Chen
  • PV Module with Film Layer Comprising Hydrophilic-Treated Fumed Silica
    Publication number: 20220216356
    Abstract: A composition for use as a film layer comprises (A) an olefin-based polymer having a volume resistivity greater than 5.0*1015 ohm·cm; (B) a hydrophobic-treated fumed silica; (C) an alkoxysilane; (D) an organic peroxide; and (E) from 0 wt % to 1.5 wt % of a crosslinking co-agent.
    Type: Application
    Filed: March 29, 2019
    Publication date: July 7, 2022
    Inventors: Chao He, Hong Yang, Weiming Ma, Yunfeng Yang, Yuyan Li, Brian M. Habersberger, Hongyu Chen
  • Thermoplastic polyolefin compositions useful for aldehyde abatement
    Patent number: 11377542
    Abstract: The present disclosure provides a composition comprising: (A) a polypropylene polymer; (B) a polyolefin elastomer; (C) an acetoacetyl functional polymer; (D) an optional additive component; and (E) an optional compatibilizer. The present disclosure also provides an article made from the composition.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: July 5, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Yahong Zhang, Jiguang Zhang, Jian Zou, Hongyu Chen
  • LATENT CATALYST
    Publication number: 20220203346
    Abstract: A copolymerized crystalline latent catalyst including the reaction product of: (a) at least one crystalline acrylate monomer; (b) at least one copolymerizable catalyst compound; (c) at least one initiator; (d) at least one chain transfer agent; and (e) optionally, at least one solvent to provide a polymerized latent catalyst composition; and a process for making the above latent catalyst.
    Type: Application
    Filed: April 18, 2019
    Publication date: June 30, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: ChenYan Bai, Hongyu Chen, Thorsten Schmidt, Yingfeng Yu, Haijun Dong
  • LATENT CATALYST
    Publication number: 20220195105
    Abstract: An adhesive composition including a reaction mixture of: (A) at least one isocyanate-containing compound; (B) at least one polyol compound; and (C) a copolymerized crystalline latent catalyst; a process for making the above adhesive composition; and a laminate structure made using the above adhesive composition.
    Type: Application
    Filed: April 18, 2019
    Publication date: June 23, 2022
    Inventors: ChenYan Bai, Hongyu Chen, Thorsten Schmidt, Yingfeng Yu, Haijun Dong
  • PV Module with Film Layer Comprising Hydrophilic Fumed Filica
    Publication number: 20220195157
    Abstract: A composition for use as a film layer comprises (A) an olefin-based polymer having a volume resistivity greater than 5.0*1015 ohm·cm; (B) a hydrophilic fumed silica; (C) an alkoxysilane; (D) an organic peroxide; and, optionally, (E) from 0 wt % to 1.5 wt % of a crosslinking co-agent.
    Type: Application
    Filed: March 29, 2019
    Publication date: June 23, 2022
    Inventors: Chao He, Hong Yang, Weiming Ma, Yunfeng Yang, Yuyan Li, Brian M. Habersberger, Hongyu Chen
  • WATERBORNE POLYURETHANE DISPERSION AND METHOD FOR PREPARING THE SAME
    Publication number: 20220177635
    Abstract: A waterborne polyurethane dispersion is provided. The waterborne polyurethane dispersion comprises residual moiety of a hydroxy-terminated siloxane compound in the main chain and exhibits good anti-stickiness while retaining superior mechanical properties. A laminated synthetic leather article prepared with said waterborne polyurethane dispersion as well the method for preparing the synthetic leather article are also provided.
    Type: Application
    Filed: March 15, 2019
    Publication date: June 9, 2022
    Inventors: Yanli Feng, Hongyu Chen, Shaoguang Feng, Huan Chen, Lili Shi, Xiuyuan Ni, Lingyun Pang, Ming Bao
  • Multilayer films and laminates containing slip agents
    Patent number: 11338563
    Abstract: Provided is a coextruded multilayer film. The coextruded multilayer film has at least two layers, including a sealant layer and a second layer in contact with the sealant layer. The sealant layer contains (A) a first ethylene-based polymer having a density from 0.865 g/cc to 0.930 g/cc and a melt index from 0.5 g/10 min to 25 g/10 min; (B) an unsaturated primary fatty acid amide having a melting point of 100° C. or less; and (C) a diprotic fatty acid having a melting point greater than 100° C. and a decomposition temperature greater than 200° C. The second layer contains a second ethylene-based polymer. Also provided is a laminate containing said sealant layer.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: May 24, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Fengyi Su, Andong Liu, Hongyu Chen, Jianping Pan, Xiao Bing Yun, Thomas Allgeuer, Erqiang Chen, Tipeng Zhao, Guihong Liao
  • WATERBORNE POLYURETHANE DISPERSION AND METHOD FOR PREPARING SAME
    Publication number: 20220153915
    Abstract: A waterborne polyurethane dispersion is provided. The waterborne polyurethane dispersion comprises residual moiety of a hydroxy-terminated siloxane compound in the main chain and exhibits good anti-stickiness and/or wet color fastness while retaining superior mechanical properties. A laminated synthetic leather article prepared with said waterborne polyurethane dispersion as well the method for preparing the synthetic leather article are also provided.
    Type: Application
    Filed: April 10, 2020
    Publication date: May 19, 2022
    Inventors: Yanli Feng, Xiuyuan Ni, Ming Bao, Lingyun Pang, Hongyu Chen, Shaoguang Feng
  • Resin for use as a tie layer in multilayer structure having polyethylene terephthalate
    Patent number: 11332602
    Abstract: The disclosure relates to a tie resin formulation with excellent adhesion to polyethylene terephthalate (PET). The resin includes (A) an ethylene acrylate copolymer formed from ethylene and alkyl acrylate, where the ethylene acrylate copolymer has an acrylate content of 10 to 30 weight percent and an ethylene content of 90 to 70 weight percent based on the total weight of the ethylene acrylate copolymer and the acrylate content and (B) a transesterification catalyst; where the resin includes: 30 to 99.999 weight percent of the ethylene acrylate copolymer based on the total weight of the resin; 0.001 to 10 weight percent of the transesterification catalyst based on the total weight of the resin; and (C) 0 to 69.999 of a non-polar polyolefin based on the total weight of the resin.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: May 17, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Andong Liu, Yunlong Guo, Yong Zheng, Hongyu Chen, Brian Walther, Yi Zhang
  • Thermally conductive ice-phobic coatings
    Patent number: 11326059
    Abstract: 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: Grant
    Filed: September 7, 2017
    Date of Patent: May 10, 2022
    Assignees: DOW GLOBAL TECHNOLOGIES LLC, DOW SILICONES CORPORATION
    Inventors: Xiaomei Song, Yu Chen, Hongyu Chen, Guodong Shen, Wenjie Chen, Jo Gunn, Chungmien Kuo
  • COMPOSITIONS SUITABLE FOR MANUFACTURING POLYETHYLENE FOAM, AND ARTICLES THEREOF
    Publication number: 20220106465
    Abstract: Embodiments of the present disclosure generally relate to compositions suitable for manufacturing polyethylene foam. In one aspect, a composition suitable for making uncrosslinked low density polyethylene foam comprising at least 50 weight percent low density polyethylene based on the total weight of the composition, wherein the low density polyethylene has a density of 0.915 to 0.930 g/cm3 and a melt index (I2) of 1 to 4 g/10 minutes; and polytetrafluoroethylene having an average particle size of one micron to 15 microns.
    Type: Application
    Filed: June 29, 2019
    Publication date: April 7, 2022
    Inventors: Yunfeng Yang, Hongyu Chen, Jianping Pan, Bin Li, Lei Ying, Xiaobing Yun, Sheng Li, Jichang Feng
  • METALLIZED POLYETHYLENE FILMS AND RELATED STRUCTURES
    Publication number: 20220105714
    Abstract: Disclosed herein is a film comprising at least one layer comprising polyethylene and a metal layer, wherein the film has less than 300 parts per million by weight (ppm) of metal stearate and less than 50 ppm stearic acid based on total weight of the film. Also disclosed herein is such a film comprising at least one layer comprising polyethylene and a metal layer wherein the metal layer of at least 38 dyne/cm one week after metallization. Also disclosed herein is an article comprising such a film laminated to a substrate.
    Type: Application
    Filed: November 19, 2019
    Publication date: April 7, 2022
    Inventors: Zhe DU, Jianping PAN, Xiaobing YUN, Xilun WENG, Kaustubh GUPTE, Hongyu CHEN
  • Earphone case
    Patent number: D953261
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: May 31, 2022
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Hongyu Chen, Long Chen
  • Earphone case
    Patent number: D954645
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: June 14, 2022
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Hongyu Chen, Long Chen
  • Tablet computer stand
    Patent number: D956052
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: June 28, 2022
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Hongyu Chen, Shuo Liu, Long Chen
  • Earphone
    Patent number: D958775
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: July 26, 2022
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Hongyu Chen, Long Chen