Patents by Inventor Rui DOU

Rui DOU 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: 12686768
    Abstract: The invention discloses a polybutylene terephthalate composition comprising as component (A) polybutylene terephthalate resin in an amount of from 40 wt % to 90 wt %, as component (B) glass fiber having low dielectric constant and dissipation factor measured according to GB 9534-88 in an amount of 10 wt % to 60 wt %. The invention also disclosed a radar device component containing the polybutylene terephthalate composition.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: July 21, 2026
    Assignee: BASF SE
    Inventors: Rui Dou, Zhen Ke Wei, Ping Li
  • Publication number: 20240336776
    Abstract: Described herein is a polyamide composition, including: (A) 10 to 60% by weight of a polyamide, (B) 10 to 60% by weight of a polyketone, (C) 5 to 25% by weight of a flame retardant, and (D) 0.5 to 10% by weight of a flame retardant synergist, each being based on the total weight of the polyamide composition, where the polyamide has at least one type of structural units of more than 6 carbon atoms. Also described herein is an article produced from the polyamide composition.
    Type: Application
    Filed: August 22, 2022
    Publication date: October 10, 2024
    Inventors: Lin CHEN, Rui DOU, Bangaru Dharmapuri Sriramulu SAMPATH, LU PING H. ZHAO
  • Publication number: 20230416523
    Abstract: The invention discloses a polybutylene terephthalate composition comprising as component (A) polybutylene terephthalate resin in an amount of from 40 wt % to 90 wt %, as component (B) glass fiber having low dielectric constant and dissipation factor measured according to GB 9534-88 in an amount of 10 wt % to 60 wt %. The invention also disclosed a radar device component containing the polybutylene terephthalate composition.
    Type: Application
    Filed: November 12, 2021
    Publication date: December 28, 2023
    Inventors: Rui Dou, Zhen Ke Wei, Ping Li
  • Publication number: 20230312920
    Abstract: Disclosed herein is a method for improving Inclined Plane tracking (IPT) property at voltage higher than 1 kV by using a polyamide composition. The polyamide composition includes a) 10 to 50 wt % of at least one semi-crystalline aliphatic polyamide having on average, from 3 to 5 carbon atoms, not including the carbon atom in the carbonyl group, per amide group; b) 1 to 40 wt % of at least one long-chain aliphatic polyamide having on average equal to or more than 6 carbon atoms, not including the carbon atom in the carbonyl group, per amide group; c) 0 to 35 wt % of flame retardant; d) 0 to 50 wt % of fibrous and/or particulate filler; e) 1 to 25 wt % of impact modifier, and f) 0 to 20 wt % of other additives.
    Type: Application
    Filed: August 16, 2021
    Publication date: October 5, 2023
    Inventors: Dong YAN, Rui DOU, Jia Yan DENG
  • Patent number: 11332615
    Abstract: The invention relates to a ternary blend having a core/shell structure including (1) PA as a matrix, and (2) a core/shell particle. The ternary blend includes 60-80 wt % of PA and 20-40% of core/shell particle based on the total weight of the ternary blend. The shell is EPDM-g-MA, and the core is PP or PC.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: May 17, 2022
    Assignee: BASF SE
    Inventors: Jie Chen, Ming-bo Yang, Bo Yin, Rui Dou
  • Publication number: 20210147675
    Abstract: The invention relates to a ternary blend having a core/shell structure including (1) PA as a matrix, and (2) a core/shell particle. The ternary blend includes 60-80 wt % of PA and 20-40% of core/shell particle based on the total weight of the ternary blend. The shell is EPDM-g-MA, and the core is PP or PC.
    Type: Application
    Filed: May 22, 2018
    Publication date: May 20, 2021
    Inventors: Jie CHEN, Ming-bo YANG, Bo YIN, Rui DOU