Patents by Inventor Xichun Wang

Xichun Wang 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: 20240123432
    Abstract: Disclosed are a hydrogenation catalyst, a preparation method for same, and applications thereof. Also disclosed is a hydrogenation reaction method employing the hydrogenation catalyst. The hydrogenation catalyst of the present invention comprises a binding agent and an active component. The active component comprises nickel and a group VIB metal element. The binding agent comprises zirconium oxide and aluminum oxide. The catalyst of the present invention has nickel serving as the main active ingredient and is inexpensive. Moreover, the catalyst of the present invention exhibits an increased catalytic activity in a hydrogenation reaction of phenolic compounds and specifically provides an increased low-temperature reaction activity. The catalyst of the present invention is applicable in a continuous production process, thus implementing the continuous production of a hydrogenated bisphenol A product and providing the product with high and stable quality.
    Type: Application
    Filed: November 25, 2021
    Publication date: April 18, 2024
    Inventors: Minglin XIANG, Bo AO, Yongjun WANG, Dongjing ZHOU, Zhenxing JIAN, Xichun SHE
  • Patent number: 11952307
    Abstract: A method for preparing a microstructure on the surface of glass by titanium oxide nanoparticle-assisted infrared nanosecond laser, including the following steps: (1) dropwise applying a titanium oxide nanoparticle hydrogel onto the surface of a glass sample; (2) pressing another piece of glass on the surface of the hydrogel, so the hydrogel is evenly distributed between the two pieces of glass, and allowing the two pieces of glass to stand horizontally for a period of time to air-dry the hydrogel; (3) separating the two pieces of glass to obtain a glass with a uniform titanium oxide nanoparticle coating; (4) forming a microstructure using an infrared nanosecond laser with a wavelength of 1064 nm; and (5) performing after-treatment, including ultrasonically cleaning the sample with acetone, absolute ethanol and deionized water respectively for 10 min to remove titanium oxide nanoparticles attached to the surface, to obtain a glass sample with the microstructure.
    Type: Grant
    Filed: December 28, 2019
    Date of Patent: April 9, 2024
    Assignee: SHANDONG UNIVERSITY
    Inventors: Yukui Cai, Zhanqiang Liu, Xichun Luo, Yiping Tang, Yi Wan, Qinghua Song, Bing Wang
  • Publication number: 20230226969
    Abstract: A method, an apparatus and a system for lamp control of vehicle, the method includes: receiving, sent by a terminal device, position information of the terminal device, and obtaining position information of the vehicle; calculating a distance between the terminal device and the vehicle according to the position information of the terminal device and the position information of the vehicle; generating, when the distance is less than or equal to a preset distance, first information of the terminal device with respect to the vehicle, and turning on an outer lamp of the vehicle corresponding to a location of the terminal device according to the first information.
    Type: Application
    Filed: June 10, 2021
    Publication date: July 20, 2023
    Inventors: Qinghe LIU, Yang LIU, Fei RAN, Caiyun LI, Xichun WANG, Shanshan HAN
  • Patent number: 7942018
    Abstract: A thermal storage system includes a thermal storage device that includes an aqueous slurry of micro-encapsulated phase change material, a thermal collector in a heat exchange relationship with the thermal storage device through a first heat exchanger, and a thermal service device in a heat exchange relationship with the thermal storage device through a second heat exchanger. The aqueous slurry of micro-encapsulated phase change material is configured to convert between solid and liquid states.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: May 17, 2011
    Assignee: The Hong Kong Polytechnic University
    Inventors: Jianlei Niu, Xichun Wang
  • Publication number: 20090194257
    Abstract: A thermal storage system includes a thermal storage device that includes an aqueous slurry of micro-encapsulated phase change material, a thermal collector in a heat exchange relationship with the thermal storage device through a first heat exchanger, and a thermal service device in a heat exchange relationship with the thermal storage device through a second heat exchanger. The aqueous slurry of micro-encapsulated phase change material is configured to convert between solid and liquid states.
    Type: Application
    Filed: February 1, 2008
    Publication date: August 6, 2009
    Inventors: Jianlei Niu, Xichun Wang