Patents by Inventor Pei TONG

Pei TONG 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).

  • FULL BODY TEXTURED MATERIAL AND PREPARATION METHOD THEREFOR
    Publication number: 20250135754
    Abstract: A full body textured material includes a textured substrate, the internal texture of the substrate extends to the surface, the components of the substrate comprise a thermoplastic polymer and a filler, the filler is one of an inorganic filler or a natural plant fiber filler, and the texture is obtained by performing distribution by a digital distribution machine. Compared with sintered stone, the present disclosure has the characteristics of low cutting difficulty, low investment costs, and low production energy consumption.
    Type: Application
    Filed: September 21, 2022
    Publication date: May 1, 2025
    Applicants: Pei Tong CHAO, FOSHAN SHUNDE PURETE MECHANICAL CO., LTD.
    Inventor: Pei Tong CHAO
  • Glycosylated oxalate decarboxylase and preparation and application thereof
    Patent number: 11085033
    Abstract: The present invention discloses a glycosylated oxalate decarboxylase. The oxalate decarboxylase is derived from edible basidiomycetes, the glycosylated oxalate decarboxylase has an enzyme activity at the pH value of 1.5-7.5, the activity at the pH value of 1.5-2.0 is 10% greater than the optimum activity, and a specific activity is more than 2 U/mg. The present invention also discloses preparation and application of the glycosylated oxalate decarboxylase. The glycosylated oxalate decarboxylase disclosed by the present invention can keep the activity under a low pH value, and can effectively prevent and treat kidney stones.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: August 10, 2021
    Assignee: WUHAN KANGFUDE BIOTECHNOLOGY CO., LTD.
    Inventors: Haifeng Liu, Baoping Song, Xianqiao Chen, Huoqing Chen, Pei Tong, Wei Wang, Xiaofeng Wang
  • GLYCOSYLATED OXALATE DECARBOXYLASE AND PREPARATION AND APPLICATION THEREOF
    Publication number: 20200080070
    Abstract: The present invention discloses a glycosylated oxalate decarboxylase. The oxalate decarboxylase is derived from edible basidiomycetes, the glycosylated oxalate decarboxylase has an enzyme activity at the pH value of 1.5-7.5, the activity at the pH value of 1.5-2.0 is 10% greater than the optimum activity, and a specific activity is more than 2 U/mg. The present invention also discloses preparation and application of the glycosylated oxalate decarboxylase. The glycosylated oxalate decarboxylase disclosed by the present invention can keep the activity under a low pH value, and can effectively prevent and treat kidney stones.
    Type: Application
    Filed: July 7, 2017
    Publication date: March 12, 2020
    Applicant: WUHAN KANGFUDE BIOTECHNOLOGY CO., LTD.
    Inventors: Haifeng LIU, Baoping SONG, Xianqiao CHEN, Huoqing CHEN, Pei TONG, Wei WANG, Xiaofeng WANG