Patents by Inventor Qingwei Meng

Qingwei Meng 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: 20230193105
    Abstract: A composition comprising an isocyanate composition comprising a polyisocyanate and a specific thermally conductive filler composition (C) can further be part of a two-component curable composition comprising the isocyanate composition and a polyol composition and having a low viscosity upon admixing and upon cure provides a high thermal conductivity.
    Type: Application
    Filed: June 29, 2020
    Publication date: June 22, 2023
    Inventors: Yu Chen, Darren Hansen, Qingwei Meng, Chong Xing, Tingting Chen, Shaoguang Feng
  • Publication number: 20220389276
    Abstract: Described is a curable composition, and particularly a two-component composition comprising a silane modified polymer; an epoxy resin terminated with epoxy terminal group; wherein the composition further comprises a hardening-compatibilizing agent which has at least one silane group and at least two amine groups. The curable composition exhibits enhanced adhesion strength and good elongation at break. A method for applying the curable composition on the surface of a substrate is also provided.
    Type: Application
    Filed: November 15, 2019
    Publication date: December 8, 2022
    Inventors: Zhengming Tang, Yongchun Chen, Xiuqing Xu, Hongyu Chen, Ke Shi, Nan Wang, Qingwei Meng
  • Publication number: 20220389295
    Abstract: Described is a curable composition, and particularly a two-component composition comprising a silane modified polymer; an epoxy resin terminated with epoxy terminal group; wherein the composition further comprises a hardening agent and a compatibilizer which has at least one silane group and at least one epoxy terminal group. The curable composition exhibits enhanced adhesion strength and good elongation at break. A method for applying the curable composition on the surface of a substrate is also provided.
    Type: Application
    Filed: November 15, 2019
    Publication date: December 8, 2022
    Inventors: Zhengming Tang, Yongchun Chen, Xiuqing Xu, Hongyu Chen, Xuemei Zhai, Ke Shi, Nan Wang, Qingwei Meng
  • Publication number: 20220380515
    Abstract: Described is a curable composition comprising a silane modified polymer; an epoxy resin terminated with epoxy terminal group; a compatibilizer having at least one silane group and at least one epoxy terminal group or at least one nitrogen-containing groups; and optionally a hardening agent; wherein the composition further optionally comprises at least one of a nitrogen-containing unsaturated heterocyclic compound catalyst and a nitrogen-containing phenol catalyst. The curable composition exhibits high hermeticity, fast curing speed, quick adhesion build up, dry surface and strong adhesion strength. A method for applying the curable composition on the surface of a substrate is also provided.
    Type: Application
    Filed: November 15, 2019
    Publication date: December 1, 2022
    Inventors: Yongchun Chen, Zhengming Tang, Hongyu Chen, Jian Kang, Xiuqing Xu, Nan Wang, Qingwei Meng, Chuanwei Zuo
  • Publication number: 20220213363
    Abstract: A two-component adhesive composition is provided. The two-component adhesive composition comprises an isocyanate component, an isocyanate-reactive component and an polyether amine-epoxy silane adduct, and can achieve superior adhesion strength between the adhesive and a substrate like metal alloy substrate. A laminated article prepared with said composition, a method for preparing the article and the use of the polyether amine-epoxy silane adduct as adhesion promoter in a two-component polyurethane adhesive composition are also provided.
    Type: Application
    Filed: May 15, 2019
    Publication date: July 7, 2022
    Inventors: Qingwei Meng, Yu Chen, Shaoguang Feng, Huan Chen, Xuemei Zhai
  • Publication number: 20220177753
    Abstract: A two-component adhesive composition is provided. The two-component adhesive composition comprises an isocyanate component, an isocyanate-reactive component and an amine-epoxy adduct, and can achieve superior adhesion strength between the adhesive and a substrate like metal alloy substrate. A laminated article prepared with said composition, a method for preparing the article and the use of the amine-epoxy adduct as adhesion promoter in a two-component polyurethane adhesive composition are also provided.
    Type: Application
    Filed: May 15, 2019
    Publication date: June 9, 2022
    Inventors: Yu Chen, Shaoguang Feng, Qingwei Meng, Yanli Feng, Huan Chen, Xuemei Zhai
  • Publication number: 20220154055
    Abstract: A two-component adhesive composition is provided. The two-component adhesive composition comprises an isocyanate component, an isocyanate-reactive component and an epoxy-aromatic diisocyanate adduct, and can achieve superior adhesion strength between the adhesive and a substrate like metal alloy substrate. A laminated article prepared with said composition, a method for preparing the article and the use of the epoxy-aromatic diisocyanate adduct as adhesion promoter in a two-component polyurethane adhesive composition are also provided.
    Type: Application
    Filed: May 15, 2019
    Publication date: May 19, 2022
    Inventors: Qingwei Meng, Yu Chen, Shaoguang Feng, Jing Liu, Huan Chen, Xuemei Zhai
  • Patent number: 8791184
    Abstract: A two-component polyurethane adhesive is provided, which comprises a component A comprising at least one polyol with a molecular weight of more than 500 g/mol, a component B comprising at least one polyisocyanate with a molecular weight of less than 1000 g/mol, and additional additives. The component A contains 0.1 to 10 wt. % sterically hindered amines having primary amino groups.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: July 29, 2014
    Assignees: Henkel AG & Co. KGaA, Henkel (China) Investment Co. Ltd., Henkel (China) Co. Ltd.
    Inventors: Qingwei Meng, Yonghua Zhao, Nicole Knips, Hongxia Zhao, Lothar Thiele