Patents by Inventor Zhilong HU

Zhilong HU 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).

  • Publication number: 20240066031
    Abstract: The invention provides a compound represented by the following structural formula: (I) or a pharmaceutically acceptable salt, or a stereoisomer thereof useful for treating cancer.
    Type: Application
    Filed: September 26, 2023
    Publication date: February 29, 2024
    Inventors: Zhilong Hu, Hu He, Fei Zhang, Wenge Zhong, Xiaotian Zhu
  • Publication number: 20240051956
    Abstract: The present disclosure provides a compound of Formula (I) a pharmaceutically acceptable salt or a stereoisomer and their use in, e.g. treating a condition, disease or disorder in which the inhibition of the interaction of SOS 1 and a RAS-family protein or RAC1 is of therapeutic benefit, specifically in treating oncological diseases. This disclosure also features compositions containing the same as well as methods of using and making the same.
    Type: Application
    Filed: December 21, 2021
    Publication date: February 15, 2024
    Inventors: Kailiang Wang, Zhilong Hu, Fei Zhang, Wei Huang, Teng Feng, Fei Xiao, Wenge Zhong
  • Publication number: 20240033264
    Abstract: The invention provides a compound represented by the following structural formula: (I) or a pharmaceutically acceptable salt, or a stereoisomer thereof useful for treating cancer.
    Type: Application
    Filed: September 26, 2023
    Publication date: February 1, 2024
    Applicant: QILU REGOR THERAPEUTICS INC.
    Inventors: Zhilong Hu, Hu He, Fei Zhang, Wenge Zhong, Xiaotian Zhu
  • Publication number: 20230416527
    Abstract: A phenylvinylsilane-divinylbenzene-styrene terpolymer is prepared by copolymerizing 50 parts by weight to 70 parts by weight of phenylvinylsilane, 10 parts by weight to 20 parts by weight of divinylbenzene and 20 parts by weight to 30 parts by weight of styrene, the total amount of phenylvinylsilane, divinylbenzene and styrene being 100 parts by weight, wherein the phenylvinylsilane has a structure of Formula (I) or Formula (II). Moreover, a resin composition includes a phenylvinylsilane-divinylbenzene-styrene terpolymer and a vinyl group-containing polyphenylene ether resin. The resin composition may be used to make various articles, such as a prepreg, a resin film, a laminate or a printed circuit board.
    Type: Application
    Filed: July 22, 2022
    Publication date: December 28, 2023
    Inventors: Zhilong HU, Xiangnan LI, Hongxia PENG, Hezong ZHANG, Bangjun LAN
  • Patent number: 11820894
    Abstract: A resin composition includes 100 parts by weight of a prepolymer and 100 parts by weight to 250 parts by weight of a spherical silica prepared by vaporized metal combustion, wherein: the prepolymer is prepared by subjecting a reaction mixture to a prepolymerization reaction; the reaction mixture includes a maleimide resin, an amino-modified silicone and cyclohexanone, and relative to a total of 100 parts by weight of the maleimide resin, the amino-modified silicone and the cyclohexanone, the reaction mixture includes 60 parts by weight to 80 parts by weight of the maleimide resin, 15 parts by weight to 30 parts by weight of the amino-modified silicone and 2 parts by weight to 15 parts by weight of the cyclohexanone; the reaction mixture does not include m-aminophenol or p-aminophenol; and the amino-modified silicone has an amino equivalent of 750 g/mol to 2500 g/mol.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: November 21, 2023
    Assignee: ELITE ELECTRONIC MATERIAL (ZHONGSHAN) CO., LTD.
    Inventors: Teng Xu, Zhilong Hu, Xiangnan Li, Shuwen Liu, Cheng Li
  • Patent number: 11773115
    Abstract: A compound has a structure of Formula (I) below, wherein E represents a 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide functional group or a diphenylphosphine oxide functional group. Moreover, a method of making the compound of Formula (I), a resin composition including the compound of Formula (I) and a resin additive and an article made from the resin composition are described. The article includes a prepreg, a resin film, a laminate or a printed circuit board, wherein one or more properties including copper foil peeling strength, Z-axis ratio of thermal expansion, glass transition temperature, flame retardancy, thermal resistance after moisture absorption, dielectric constant, and dissipation factor may be improved.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: October 3, 2023
    Assignee: ELITE ELECTRONIC MATERIAL (ZHONGSHAN) CO., LTD.
    Inventors: Zhilong Hu, Hezong Zhang
  • Patent number: 11713391
    Abstract: A resin composition includes 100 parts by weight of a maleimide resin; 20 parts by weight to 60 parts by weight of a benzoxazine resin; 5 parts by weight to 40 parts by weight of an epoxy resin; 120 parts by weight to 240 parts by weight of silica including spherical silica having a sediment volume of less than or equal to 0.4 mL/g and a particle size distribution D50 of less than or equal to 1.0 ?m; and 0.5 part by weight to 1.6 parts by weight of an imidazole compound having a long-chain alkyl group, wherein the imidazole compound having a long-chain alkyl group includes octylimidazole, undecylimidazole, heptadecylimidazole or a combination thereof.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: August 1, 2023
    Assignee: ELITE ELECTRONIC MATERIAL (ZHONGSHAN) CO., LTD.
    Inventors: Yaoqiang Ming, Zhilong Hu
  • Publication number: 20230174512
    Abstract: The invention provides a compound represented by the following structural formula: (I) or a pharmaceutically acceptable salt, or a stereoisomer thereof useful for treating cancer.
    Type: Application
    Filed: May 4, 2021
    Publication date: June 8, 2023
    Inventors: Zhilong Hu, Hu He, Fei Zhang, Wenge Zhong, Xiaotian Zhu
  • Patent number: 11649340
    Abstract: A phosphorus-containing silane compound has a structure of SiR1(R2)n(R3)3-n, wherein R1 is a phenyl group, R2 is a vinyl group, R3 each independently is a structure of Formula (I) or Formula (II), and n is 1 or 2. Moreover, a method of making the phosphorus-containing silane compound, a resin composition including the phosphorus-containing silane compound and a resin additive and an article made from the resin composition are described. The article includes a prepreg, a resin film, a laminate or a printed circuit board, wherein one or more properties including Z-axis ratio of thermal expansion, copper foil peeling strength, inner resin flow, branch-like pattern, dielectric constant, dissipation factor and flame retardancy may be improved.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: May 16, 2023
    Assignee: ELITE ELECTRONIC MATERIAL (ZHONGSHAN) CO., LTD.
    Inventors: Zhilong Hu, Changyuan Li, Hongxia Peng, Lianhui Cai, Jianzhao Li
  • Publication number: 20230126282
    Abstract: A phosphorus-containing silane compound has a structure of SiR1(R2)n(R3)3-n, wherein R1 is a phenyl group, R2 is a vinyl group, R3 each independently is a structure of Formula (I) or Formula (II), and n is 1 or 2. Moreover, a method of making the phosphorus-containing silane compound, a resin composition including the phosphorus-containing silane compound and a resin additive and an article made from the resin composition are described. The article includes a prepreg, a resin film, a laminate or a printed circuit board, wherein one or more properties including Z-axis ratio of thermal expansion, copper foil peeling strength, inner resin flow, branch-like pattern, dielectric constant, dissipation factor and flame retardancy may be improved.
    Type: Application
    Filed: December 1, 2021
    Publication date: April 27, 2023
    Inventors: Zhilong HU, Changyuan LI, Hongxia PENG, Lianhui CAI, Jianzhao LI
  • Publication number: 20230099943
    Abstract: A resin composition includes 100 parts by weight of a prepolymer and 100 parts by weight to 250 parts by weight of a spherical silica prepared by vaporized metal combustion, wherein: the prepolymer is prepared by subjecting a reaction mixture to a prepolymerization reaction; the reaction mixture includes a maleimide resin, an amino-modified silicone and cyclohexanone, and relative to a total of 100 parts by weight of the maleimide resin, the amino-modified silicone and the cyclohexanone, the reaction mixture includes 60 parts by weight to 80 parts by weight of the maleimide resin, 15 parts by weight to 30 parts by weight of the amino-modified silicone and 2 parts by weight to 15 parts by weight of the cyclohexanone; the reaction mixture does not include m-aminophenol or p-aminophenol; and the amino-modified silicone has an amino equivalent of 750 g/mol to 2500 g/mol.
    Type: Application
    Filed: November 10, 2021
    Publication date: March 30, 2023
    Inventors: Teng XU, Zhilong HU, Xiangnan LI, Shuwen LIU, Cheng LI
  • Patent number: 11518882
    Abstract: A resin composition includes the following components or a prepolymerized product thereof. (A) 100 parts by weight of a prepolymer and (B) 5 parts by weight to 30 parts by weight of a diallyl bisphenol resin, wherein the prepolymer is prepared by subjecting a reaction mixture to a prepolymerization reaction, the reaction mixture includes a maleimide resin, an amino-modified silicone and cyclohexanone, and relative to a total of 100 parts by weight of the maleimide resin, the amino-modified silicone and the cyclohexanone, the reaction mixture includes 60 parts by weight to 80 parts by weight of the maleimide resin, 15 parts by weight to 30 parts by weight of the amino-modified silicone and 2 parts by weight to 15 parts by weight of the cyclohexanone; the reaction mixture does not include m-aminophenol or p-aminophenol; and the amino-modified silicone has an amino equivalent of 750 g/mol to 2500 g/mol.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: December 6, 2022
    Assignee: ELITE ELECTRONIC MATERIAL (ZHONGSHAN) CO., LTD.
    Inventors: Teng Xu, Zhilong Hu, Shuwen Liu, Cheng Li, Yuhui Liu
  • Publication number: 20220296595
    Abstract: Provided is a compound represented by structural formula (I), or a pharmaceutically acceptable salt, or a stereoisomer thereof useful for treating cancer.
    Type: Application
    Filed: May 5, 2020
    Publication date: September 22, 2022
    Inventors: Zhilong Hu, Hu He, Fei Zhang, Xiaotian Zhu, Wenge Zhong
  • Publication number: 20220204746
    Abstract: A resin composition includes 100 parts by weight of a maleimide resin; 20 parts by weight to 60 parts by weight of a benzoxazine resin; 5 parts by weight to 40 parts by weight of an epoxy resin; 120 parts by weight to 240 parts by weight of silica including spherical silica having a sediment volume of less than or equal to 0.4 mL/g and a particle size distribution D50 of less than or equal to 1.0 ?m; and 0.5 part by weight to 1.6 parts by weight of an imidazole compound having a long-chain alkyl group, wherein the imidazole compound having a long-chain alkyl group includes octylimidazole, undecylimidazole, heptadecylimidazole or a combination thereof.
    Type: Application
    Filed: March 18, 2021
    Publication date: June 30, 2022
    Inventors: Yaoqiang MING, Zhilong HU
  • Publication number: 20220204473
    Abstract: The present disclosure relates a compound as an IRAK inhibitor. Specifically, the present disclosure provides a compound of formula I, or a cis-trans isomer, an optical isomer, a racemate, a pharmaceutically acceptable salt, a prodrug, a deuterated derivative thereof, a hydrate or a solvate thereof. The compounds disclosed herein have potent inhibitory effects on IRAK and thus have therapeutic effect on IRAK-related diseases.
    Type: Application
    Filed: December 25, 2019
    Publication date: June 30, 2022
    Inventors: Yan FENG, Guozhong YE, Shiqiang LI, Zhilong HU, Chaodong WANG
  • Patent number: 11345679
    Abstract: A quaternary lactam compound of formula (I). The compound is used in the manufacture of a medicament for the treatment and/or prevention of thrombotic or thromboembolic disorders.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: May 31, 2022
    Assignee: SHANGHAI MEIYUE BIOTECH DEVELOPMENT CO., LTD.
    Inventors: Shanghai Yu, Yan Feng, Shiqiang Li, Xiaolin Wang, Zhilong Hu, Yawen Ding, Feihong Dai, Qian He, Chaodong Wang
  • Patent number: 11339287
    Abstract: A resin composition includes 100 parts by weight of a vinyl-containing polyphenylene ether resin and 45 parts by weight to 75 parts by weight of an inorganic filler combination, wherein the inorganic filler combination at least includes chemically synthesized silica and silicon nitride, and a weight ratio of the chemically synthesized silica and the silicon nitride is between 1:2 and 5:2. The resin composition or an article made therefrom may achieve improvement in at least one of the following properties: dielectric constant, dissipation factor, peel strength, soldering resistance, T300 thermal resistance, laminate appearance, sedimentation property, water absorption rate, and ratio of thermal expansion.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: May 24, 2022
    Assignee: ELITE ELECTRONIC MATERIAL (ZHONGSHAN) CO., LTD.
    Inventors: Zhilong Hu, Teng Xu, Hezong Zhang, Shu-Hao Chang
  • Publication number: 20220024952
    Abstract: A compound has a structure of Formula (I) below, wherein E represents a 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide functional group or a diphenylphosphine oxide functional group. Moreover, a method of making the compound of Formula (I), a resin composition including the compound of Formula (I) and a resin additive and an article made from the resin composition are described. The article includes a prepreg, a resin film, a laminate or a printed circuit board, wherein one or more properties including copper foil peeling strength, Z-axis ratio of thermal expansion, glass transition temperature, flame retardancy, thermal resistance after moisture absorption, dielectric constant, and dissipation factor may be improved.
    Type: Application
    Filed: September 4, 2020
    Publication date: January 27, 2022
    Inventors: Zhilong HU, Hezong ZHANG
  • Patent number: 11168200
    Abstract: The present disclosure pertains to the technical field of resin composite materials and more particularly relates to resin compositions and articles made therefrom, including a resin film, a prepreg, a laminate or a printed circuit board, wherein the resin composition comprises a phosphorus-containing flame retardant of Formula (I) and a prepolymerized resin prepared at least from a divinylbenzene compound, an allyl resin and an acrylate resin. The resin compositions may be further used to make a resin film, a prepreg, a laminate or a printed circuit board, which has the properties of absence of branch-like pattern on laminate surface, high glass transition temperature, low ratio of thermal expansion, and high copper foil peeling strength.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: November 9, 2021
    Assignee: ELITE ELECTRONIC MATERIAL (ZHONGSHAN) CO., LTD.
    Inventors: Zhilong Hu, Teng Xu
  • Publication number: 20210309852
    Abstract: A resin composition includes 100 parts by weight of a vinyl-containing polyphenylene ether resin and 45 parts by weight to 75 parts by weight of an inorganic filler combination, wherein the inorganic filler combination at least includes chemically synthesized silica and silicon nitride, and a weight ratio of the chemically synthesized silica and the silicon nitride is between 1:2 and 5:2. The resin composition or an article made therefrom may achieve improvement in at least one of the following properties: dielectric constant, dissipation factor, peel strength, soldering resistance, T300 thermal resistance, laminate appearance, sedimentation property, water absorption rate, and ratio of thermal expansion.
    Type: Application
    Filed: May 13, 2020
    Publication date: October 7, 2021
    Inventors: Zhilong HU, Teng XU, Hezong ZHANG, Shu-Hao CHANG