Patents by Inventor Youlai Zhang

Youlai Zhang 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).

  • Graphene orthosilicate/silane composite gel material, and preparation method and use thereof
    Patent number: 11879069
    Abstract: The present invention provides a graphene oxide-tetraethyl orthosilicate (TEOS)/silane composite gel material, and a preparation method and use thereof, and belongs to the technical field of building surface coating. The graphene oxide-TEOS/silane composite gel material provided by the present invention includes the following components: 5-45 parts by weight of graphene oxide dispersion, 30-90 parts by weight of TEOS, 30-80 parts by weight of silane, 1-5 parts by weight of emulsifier, and 1-5 parts by weight of dispersant; the graphene oxide dispersion has a concentration of 0.5-5%. The graphene oxide-TEOS/silane composite gel material provided by the invention can form a hydrophobic anticorrosive coating after coating the surface of a cement-based material, and has excellent water resistance and corrosion resistance.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: January 23, 2024
    Assignee: QINGDAO UNIVERSITY OF TECHNOLOGY
    Inventors: Shaochun Li, Dongshuai Hou, Yongjuan Geng, Wenjuan Zhang, Zuquan Jin, Yaguang Zhu, Youlai Zhang
  • GRAPHENE OXIDE-TETRAETHYL ORTHOSILICATE/SILANE COMPOSITE GEL MATERIAL, AND PREPARATION METHOD AND USE THEREOF
    Publication number: 20220396705
    Abstract: The present invention provides a graphene oxide-tetraethyl orthosilicate (TEOS)/silane composite gel material, and a preparation method and use thereof, and belongs to the technical field of building surface coating. The graphene oxide-TEOS/silane composite gel material provided by the present invention includes the following components: 5-45 parts by weight of graphene oxide dispersion, 30-90 parts by weight of TEOS, 30-80 parts by weight of silane, 1-5 parts by weight of emulsifier, and 1-5 parts by weight of dispersant; the graphene oxide dispersion has a concentration of 0.5-5%. The graphene oxide-TEOS/silane composite gel material provided by the invention can form a hydrophobic anticorrosive coating after coating the surface of a cement-based material, and has excellent water resistance and corrosion resistance.
    Type: Application
    Filed: March 5, 2020
    Publication date: December 15, 2022
    Inventors: Shaochun LI, Dongshuai HOU, Yongjuan GENG, Wenjuan ZHANG, Zuquan JIN, Yaguang ZHU, Youlai ZHANG
  • Alumina sol-silane composite material and preparation method and application thereof
    Patent number: 10927275
    Abstract: The present invention relates to the field of building surface coating technologies, and in particular, to an alumina sol-silane composite material and a preparation method and application thereof. The alumina sol-silane composite material provided in the present invention is prepared by raw materials including the following components by weight parts: 5 to 45 parts of alumina sol, 30 to 90 parts of silane, 3 to 10 parts of silane coupling agent, and 1 to 5 parts of dispersant. A hydrophobic anticorrosive coating can be formed after coating the alumina sol-silane composite material provided in the present invention to a surface of a cement-based material, and has good waterproof performance and corrosion resistance.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: February 23, 2021
    Assignee: Qingdao University of Technology
    Inventors: Shaochun Li, Dongshuai Hou, Yongjuan Geng, Wenjuan Zhang, Zuquan Jin, Yaguang Zhu, Youlai Zhang
  • ALUMINA SOL-SILANE COMPOSITE MATERIAL AND PREPARATION METHOD AND APPLICATION THEREOF
    Publication number: 20210009855
    Abstract: The present invention relates to the field of building surface coating technologies, and in particular, to an alumina sol-silane composite material and a preparation method and application thereof. The alumina sol-silane composite material provided in the present invention is prepared by raw materials including the following components by weight parts: 5 to 45 parts of alumina sol, 30 to 90 parts of silane, 3 to 10 parts of silane coupling agent, and 1 to 5 parts of dispersant. A hydrophobic anticorrosive coating can be formed after coating the alumina sol-silane composite material provided in the present invention to a surface of a cement-based material, and has good waterproof performance and corrosion resistance.
    Type: Application
    Filed: June 4, 2019
    Publication date: January 14, 2021
    Inventors: Shaochun Li, Dongshuai Hou, Yongjuan Geng, Wenjuan Zhang, Zuquan Jin, Yaguang Zhu, Youlai Zhang