Patents by Inventor Wenyan WEN

Wenyan WEN 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).

  • ALLYL-TYPE FLAME-RETARDANT PREPOLYMER, RESIN COMPOSITION, COMPOSITE RESIN, PREPREG AND LAMINATE
    Publication number: 20250084199
    Abstract: The present application discloses an allyl-type flame-retardant prepolymer, a resin composition, a composite resin, a prepreg, and a laminate. The allyl-type flame-retardant prepolymer provided in the present application is prepared by pre-polymerization of an allyl-type benzoxazine compound and an allyl-type phosphorous compound in a mass part ratio of 100:(20 to 80).
    Type: Application
    Filed: December 29, 2022
    Publication date: March 13, 2025
    Inventors: Xiaolong QI, Wenyan WEN, Yangjie ZHU
  • RESIN COMPOSITION, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
    Publication number: 20250059369
    Abstract: The present invention relates to a resin composition, and a preparation method therefor and an application thereof. The resin composition comprises the following raw material components in parts by mass: 10-30 parts of hydrocarbon resin prepolymer 50-100 parts of bismaleimide resin, 30-80 parts of cyanate ester resin, 5-30 parts of functional resin, 10-60 parts of inorganic filler and 10-20 parts of flame retardant; the hydrocarbon resin prepolymer is prepared by means of the pre-polymerization of allyl benzoxazine and a hydrocarbon resin.
    Type: Application
    Filed: December 29, 2022
    Publication date: February 20, 2025
    Inventors: Yongjun GUO, Wenyan WEN, Hao XIAO
  • Modified allyl compound, modified bismaleimide prepolymer
    Patent number: 12139582
    Abstract: The present disclosure provides a modified allyl compound, and a modified bismaleimide prepolymer. The modified allyl compound is represented by formula (1), has a cyclopentadiene structure represented by formula (2), and contains a benzene ring or a benzene ring substituted with a linear alkane of lower polarity.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: November 12, 2024
    Assignee: GUANGDONG HINNO-TECH CO., LTD.
    Inventors: Yongjun Guo, Wenyan Wen, Xinquan Zhang, Rongqiang Liang
  • MODIFIED BISMALEIMIDE PREPOLYMER, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF
    Publication number: 20240043595
    Abstract: The present disclosure relates to a modified bismaleimide prepolymer, a preparation method thereof, and use thereof. The modified bismaleimide prepolymer is prepared from raw materials comprising a bismaleimide resin and a modifier. The modifier is a 4,4?-bis(allyl-benzoic acid) biphenyl ester-based allyl compound, or a combination of the 4,4?-bis(allyl-benzoic acid) biphenyl ester-based allyl compound and another type of bismaleimide resin modifier.
    Type: Application
    Filed: July 30, 2021
    Publication date: February 8, 2024
    Inventors: Yongjun GUO, Wenyan WEN, KEMMEI FUSE, Jianxiong CHEN
  • MODIFIED CARBON BLACK AND PRODUCTION METHOD THEREFOR, RESIN COMPOSITION, AND COPPER CLAD LAMINATE
    Publication number: 20220267608
    Abstract: The present invention relates to modified carbon black and a production method therefor, a resin composition and copper clad laminate. The modified carbon black comprises carbon black and a modified group; the surface of the carbon black has an acyl chloride group; the modified group is formed by a modified macromolecule and the acyl chloride group undergoing a grafting reaction; and the modified macromolecule is an alcohol macromolecule.
    Type: Application
    Filed: April 30, 2020
    Publication date: August 25, 2022
    Inventors: Yongjun GUO, Wenyan WEN, Xiaolong QI, Yangjie ZHU
  • MODIFIED ALLYL COMPOUND, MODIFIED BISMALEIMIDE PREPOLYMER
    Publication number: 20220204699
    Abstract: The present disclosure provides a modified allyl compound, and a modified bismaleimide prepolymer. The modified allyl compound is represented by formula (1), has a cyclopentadiene structure represented by formula (2), and contains a benzene ring or a benzene ring substituted with a linear alkane of lower polarity.
    Type: Application
    Filed: December 3, 2021
    Publication date: June 30, 2022
    Inventors: Yongjun GUO, Wenyan WEN, Xinquan ZHANG, Rongqiang LIANG