Patents by Inventor Yangqing CHEN

Yangqing 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).

  • AMINOSILANE MODIFIED TACKIFIER AND PREPARATION METHOD THEREFOR, AND HIGH-WATER-RESISTANCE SILANE MODIFIED POLYETHER ADHESIVE AND PREPARATION METHOD THEREFOR
    Publication number: 20250043064
    Abstract: Disclosed are an aminosilane modified tackifier and a preparation method therefor, and a silane modified polyether adhesive and a preparation method therefor. The aminosilane modified tackifier has the following structure. The aminosilane modified tackifier is added in the silane modified polyether adhesive of the present disclosure, such that the silane modified polyether adhesive has high adhesion property with a base material, particularly high water-soaking adhesion property, and meanwhile has high comprehension properties such as high displacement capability, high elasticity recovery rate and high cohesion strength, and thus has significant advantages compared with the existing products in the market.
    Type: Application
    Filed: October 15, 2024
    Publication date: February 6, 2025
    Applicants: GUANGZHOU BAIYUN TECHNOLOGY CO., LTD., GUANGDONG BAIYUN TECHNOLOGY CO., LTD.
    Inventors: Jianjun CHEN, Yangqing CHEN, Hengchao HUANG, Mingsong MIAO, Minhua GAO, Hua TANG
  • Low-modulus high-adhesion silane-modified polyether sealant for prefabricated building, and preparation method therefor
    Patent number: 11802229
    Abstract: A low-modulus high-adhesion silane-modified polyether sealant for prefabricated buildings is provided by including a composition A and a composition B, wherein the composition A includes silane-modified polyether, plasticizer, hydroxy-terminated branched polyether, branched polyether epoxy resin, coupling agent, thixotropic agent, silica, reinforcing filler A, hollow glass microspheres and toner, and the composition B includes plasticizer, hydroxy-terminated branched polyether, light stabilizer, reinforcing filler B, organotin catalyst and amine curing agent. The present disclosure also optimized the various ingredients in the silane-modified polyether sealant, and a formulation of sealant having the best bonding effect was obtained.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: October 31, 2023
    Assignee: GUANGZHOU BAIYUN CHEMICAL INDUSTRY CO., LTD.
    Inventors: Jianjun Chen, Zien Fu, Hengchao Huang, Yangqing Chen, Fei Long, Suhan Yang, Guanghua Liu
  • LOW-MODULUS HIGH-ADHESION FABRICATED SILANE MODIFIED POLYETHER ADHESIVE USED FOR BUILDING, AND PREPARATION METHOD THEREFOR
    Publication number: 20210163803
    Abstract: A low-modulus high-adhesion silane-modified polyether sealant for prefabricated buildings is provided by including a composition A and a composition B, wherein the composition A includes silane-modified polyether, plasticizer, hydroxy-terminated branched polyether, branched polyether epoxy resin, coupling agent, thixotropic agent, silica, reinforcing filler A, hollow glass microspheres and toner, and the composition B includes plasticizer, hydroxy-terminated branched polyether, light stabilizer, reinforcing filler B, organotin catalyst and amine curing agent. The present disclosure also optimized the various ingredients in the silane-modified polyether sealant, and a formulation of sealant having the best bonding effect was obtained.
    Type: Application
    Filed: December 28, 2017
    Publication date: June 3, 2021
    Inventors: Jianjun CHEN, Zien FU, Hengchao HUANG, Yangqing CHEN, Fei LONG, Suhan YANG, Guanghua LIU