Patents by Inventor Xinzhan Cui

Xinzhan Cui 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).

  • Patent number: 11685698
    Abstract: The invention provides a device and a method for reinforcing weathered stone relics by using low temperature plasma to activate calcium hydroxide in a carbon dioxide atmosphere. Based on the low temperature plasma physics and the principles of the relics conservation, the invention applies the technology of low temperature plasma to relics conservation, and especially to the reinforcement of weathered stone relics by activating calcium hydroxide. According to the application, using low temperature plasma source loaded with carbon dioxide to active calcium hydroxide can realize the carbonation and precipitation of calcium hydroxide within 1 min-2 min, and reinforce the weathered stone relics. The application has the advantages of safety, high efficiency, non-damage, and no side effects.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: June 27, 2023
    Assignee: HENAN PROVINCIAL INSTITUTE OF CULTURAL HERITAGE AND ARCHAEOLOGY
    Inventors: Jiachang Chen, Liangshuai Zhang, Siyu He, Xiaolin Chen, Jing Tang, Haitao Yan, Xinguang Wang, Ming Chi, Xinzhan Cui, Xin Liu
  • Publication number: 20210179504
    Abstract: The invention provides a device and a method for reinforcing weathered stone relics by using low temperature plasma to activate calcium hydroxide in a carbon dioxide atmosphere. Based on the low temperature plasma physics and the principles of the relics conservation, the invention applies the technology of low temperature plasma to relics conservation, and especially to the reinforcement of weathered stone relics by activating calcium hydroxide. According to the application, using low temperature plasma source loaded with carbon dioxide to active calcium hydroxide can realize the carbonation and precipitation of calcium hydroxide within 1 min-2 min, and reinforce the weathered stone relics. The application has the advantages of safety, high efficiency, non-damage, and no side effects.
    Type: Application
    Filed: September 29, 2020
    Publication date: June 17, 2021
    Inventors: Jiachang Chen, Liangshuai Zhang, Siyu He, Xiaolin Chen, Jing Tang, Haitao Yan, Xinguang Wang, Ming Chi, Xinzhan Cui, Xin Liu