Patents by Inventor Zhefeng WANG

Zhefeng 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: 20230011680
    Abstract: The present invention provides a copper billet horizontal continuous casting apparatus with a vertical shaft furnace for smelting and a corresponding process. The copper billet horizontal continuous casting apparatus with a vertical shaft furnace for smelting includes: a vertical shaft, a refining furnace, a mixing furnace, a holding furnace, and a continuous casting furnace; wherein the refining furnace comprises a furnace body, and a gas flushing device disposed beneath the furnace body, a gas flushing brick is provided at the chamber bottom wall of the furnace body; a gas inlet device is provided on the vertical shaft furnace; the vertical shaft furnace further includes a detecting device and an adjusting device which are connected with the air inlet device.
    Type: Application
    Filed: March 22, 2022
    Publication date: January 12, 2023
    Inventors: Zhangquan ZHU, Xuelong ZHAO, Weimin MA, Zhiqiang DONG, Lirong JIANG, Jianping FENG, Guang ZHOU, Zhenming WANG, Zhongzhan ZHANG, Zhen FAN, Jie ZHAO, Yue LI, Zhefeng RUAN, Liyong WANG, Jia HE, Fuliang HE, Yina PAN, Shili OUYANG, Wencai PENG, Liyun TIAN, Jingke YU, Yonglong FU, Xibin LIN, Lusen HUANG, Xiaoyong HE
  • Publication number: 20220274920
    Abstract: A phenyl-containing compound, an intermediate thereof, a preparation method therefor and an application thereof. Provided is a compound represented by formula I or a pharmaceutically acceptable salt thereof, where R1, R2, R3, R4 and R5 are independently hydrogen, C1-C6 alkyl, C1-C6 alkoxy or C(?O)OR8; where R8 is C1-C4 alkyl; R6 is (II), (III) or (IV); and R7 is —OH, —NH2, —NHCH3, —N(CH3)2 or C1-4 alkoxy. The compound has a low critical micelle concentration (CMC) and good dilution resistance and is capable of enclosing an insoluble drug to form a small-molecule micelle having a high drug loading capacity and good stability.
    Type: Application
    Filed: July 14, 2020
    Publication date: September 1, 2022
    Inventors: Jun HE, Zhefeng WANG, Yuezhu ZHAO, Yani YANG, Qinghui FU, Wei BIAN, Yuan ZHAO, Chen GE, Yue ZHANG, Bing YI, Minghao NIU, Jiuhui ZHANG