Patents by Inventor Xiangyu QI

Xiangyu QI 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: 20240018616
    Abstract: The present disclosure provides a low-temperature-resistant and corrosion-resistant cargo oil tank steel suitable for high-heat-input welding and a manufacturing method therefor. The low-temperature-resistant and corrosion-resistant cargo oil tank steel suitable for high-heat-input welding includes, by weight in percent, 0.04%-0.13% C, 0.10%-0.40% Si, 0.60%-1.30% Mn, 0.005%-0.012% P, S?0.006%, 0.01%-0.05% Al, 0.03%-0.15% Sn, 0.005%-0.020% Nb, 0.005%-0.025% Ti, 0.15%-0.40% Ni, 0.15%-0.50% Cu, 0.10%-0.25% Cr, 0.007%-0.024% Ca and the balance Fe and inevitable impurities. The corrosion-resistant steel provided by the present disclosure is mainly designed for the upper deck and inner bottom plate of a storage and transportation tank of a polar route oil tanker, and the steel has excellent low-temperature toughness and can be welded with large heat input.
    Type: Application
    Filed: November 25, 2021
    Publication date: January 18, 2024
    Inventors: Ling YAN, Hua WANG, Changshun WANG, Peng ZHANG, Xiaohang WANG, Guanglong LI, Dongxu WANG, Xiangyu QI, Boyong LI, Peng HAN
  • Patent number: 11396504
    Abstract: Alkoxybenzeno five- or six-member heterocyclic amines compounds, their pharmaceutically acceptable salts, and pharmaceutical compositions are used as the active ingredients, and their application in drugs which can prevent and cure diseases caused by abnormal increasing of SM. These diseases caused by abnormal increasing of SM include atherosclerosis, type II diabetes, fatty liver, obesity, metabolic syndromes, enteritis and other inflammatory diseases.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: July 26, 2022
    Assignee: FUDAN UNIVERSITY
    Inventors: Deyong Ye, Mingguang Mo, Jintong Yang, Lu Zhou, Yong Chu, Jinyu Fei, Xiangyu Qi
  • Publication number: 20210032230
    Abstract: Alkoxybenzeno five- or six-member heterocyclic amines compounds, their pharmaceutically acceptable salts, and pharmaceutical compositions are used as the active ingredients, and their application in drugs which can prevent and cure diseases caused by abnormal increasing of SM. These diseases caused by abnormal increasing of SM include atherosclerosis, type II diabetes, fatty liver, obesity, metabolic syndromes, enteritis and other inflammatory diseases.
    Type: Application
    Filed: January 21, 2019
    Publication date: February 4, 2021
    Inventors: Deyong YE, Mingguang MO, Jintong YANG, Lu ZHOU, Yong CHU, Jinyu FEI, Xiangyu QI