Patents by Inventor Xiuhao XIE

Xiuhao XIE 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: 10696841
    Abstract: A polycarbonate composition includes the following components in parts by weight: a. 30 to 86 parts of polycarbonate; b. 0.0001 to 1 part of phenols; c. 0.01 to 5 parts of hindered phenol substance; d. 8 to 50 parts of a rubber-modified graft polymer; e. 5 to 25 parts of a fire retardant; and f. 0 to 10 parts of a fire retardant synergist; wherein a sum of parts by weight of the six components a, b, c, d, e and f is 100.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: June 30, 2020
    Assignee: KINGFA SCI. & TECH. CO., LTD.
    Inventors: Xiuhao Xie, Donghai Sun, Yin Cen, Wei Tong, Junwei Ai
  • Publication number: 20180163047
    Abstract: A polycarbonate composition includes the following components in parts by weight: a. 30 to 86 parts of a polycarbonate; b. 0.0001 to 1 part of phenols as shown in Formula I; c. 0.01 to 5 parts of a hindered phenol substance as shown in Formula II; d. 8 to 50 parts of a rubber-modified graft polymer; e. 5 to 25 parts of a fire retardant; and f. 0 to 10 parts of a fire retardant synergist; wherein a sum of parts by weight of the six components a, b, c, d, e and f is 100; wherein the structural formula of Formula I: wherein R1 and R5 represent a hydrogen group, an alkyl, an alkoxy, a hydroxyl, a carboxyl or a carbonyl, and an ester group, except for a hindered group; and R2, R3 and R4 represent a substituent containing hydrogen atoms, preferably the hydrogen atom.
    Type: Application
    Filed: May 27, 2016
    Publication date: June 14, 2018
    Applicant: KINGFA SCI. & TECH. CO., LTD.
    Inventors: Xiuhao XIE, Donghai SUN, Yin CEN, Wei TONG, Junwei AI