Patents by Inventor Yansheng HUANG

Yansheng HUANG 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: 10415187
    Abstract: The present invention relates to the field of molding and the field of pulping and papermaking, particularly relates to a method for preparing molded article from Chinese herb residue and molded article obtained thereof. The preparation method is: Chinese herb residue is chipped and water is added to adjust the concentration to obtain a feed solution; the feed solution is subjected to refining, untwining and beating to obtain a Chinese herb residue slurry; the Chinese herb residue slurry is molded, dried and shaped through hot pressing to obtain molded article. The method provided by the present invention achieves the resource utilization of Chinese herb residues, which not only provides raw materials for papermaking industry and molding industry, but also reduces the environmental burden caused by landfill and incineration of Chinese herb residues, and also can substitute paper pulp and reduce the consumption of paper pulp.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: September 17, 2019
    Assignee: INFINITUS (CHINA) COMPANY LTD.
    Inventors: Dong Guo, Yansheng Huang, Quancai Zhang, Liuyun Hu, Qingtao Tang
  • Publication number: 20180100272
    Abstract: The present invention relates to the field of molding and the field of pulping and papermaking, particularly relates to a method for preparing molded article from Chinese herb residue and molded article obtained thereof. The preparation method is: Chinese herb residue is chipped and water is added to adjust the concentration to obtain a feed solution; the feed solution is subjected to refining, untwining and beating to obtain a Chinese herb residue slurry; the Chinese herb residue slurry is molded, dried and shaped through hot pressing to obtain molded article. The method provided by the present invention achieves the resource utilization of Chinese herb residues, which not only provides raw materials for papermaking industry and molding industry, but also reduces the environmental burden caused by landfill and incineration of Chinese herb residues, and also can substitute paper pulp and reduce the consumption of paper pulp.
    Type: Application
    Filed: August 31, 2017
    Publication date: April 12, 2018
    Applicant: INFINITUS (CHINA) COMPANY LTD.
    Inventors: Dong GUO, Yansheng HUANG, Quancai ZHANG, Liuyun HU, Qingtao TANG