Patents by Inventor Chen-Han Chien

Chen-Han Chien 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).

  • Epoxy resin oligomer
    Patent number: 10982041
    Abstract: An epoxy resin oligomer is provided. The epoxy resin oligomer is obtained by the reaction of at least a first reactant and a second reactant, and the molecular weight of the epoxy resin oligomer is between 3000 and 9000, wherein the mole ratio of the first reactant and the second reactant is between 1:0.9 and 0.9:1, and each of the first reactant and the second reactant is a compound having two polymerizable groups.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: April 20, 2021
    Assignee: SWANCOR ADVANCED MATERIALS Co., Ltd.
    Inventors: Kok-Sheng Tan, Chen-Han Chien, Yu-Tsan Tseng
  • Thermoplastic epoxy matrix formulation, prepreg, composite and method for manufacturing the same
    Patent number: 10570247
    Abstract: A thermoplastic epoxy matrix formulation, based on 100 parts by weight of the thermoplastic epoxy matrix formulation, includes 0.1 to 95 parts by weight of a difunctional epoxy resin and 0.1 to 80 parts by weight of a latent hardener, wherein the latent hardener is an amine compound containing two reactive hydrogens.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: February 25, 2020
    Assignee: SWANCOR INDUSTRIAL CO., LTD.
    Inventors: Kok-Sheng Tan, Chen-Han Chien, Yu-Tsan Tseng
  • Precursor blend for preparing a thermoplastic polymer for a fiber-reinforced composite material and method for preparing the fiber-reinforced composite material
    Patent number: 10377869
    Abstract: A precursor blend for preparing a thermoplastic polymer for a fiber-reinforced composite material includes a major amount of a stoichiometric mixture of a diepoxide, and an amine compound selected from the group consisting of monofunctional primary amine and difunctional secondary amine, and a minor amount of a modifier selected from the group consisting of difunctional primary amine, trifunctional primary amine, triepoxide, tetraepoxide, and combinations thereof.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: August 13, 2019
    Assignee: SWANCOR INDUSTRIAL CO., LTD.
    Inventors: Chen-Han Chien, Yu-Tsan Tseng, Kok-Sheng Tan
  • EPOXY RESIN OLIGOMER
    Publication number: 20170247500
    Abstract: An epoxy resin oligomer is provided. The epoxy resin oligomer is obtained by the reaction of at least a first reactant and a second reactant, and the molecular weight of the epoxy resin oligomer is between 3000 and 9000, wherein the mole ratio of the first reactant and the second reactant is between 1:0.9 and 0.9:1, and each of the first reactant and the second reactant is a compound having two polymerizable groups.
    Type: Application
    Filed: February 25, 2016
    Publication date: August 31, 2017
    Inventors: Kok-Sheng Tan, Chen-Han Chien, Yu-Tsan Tseng
  • THERMOPLASTIC PREPREG
    Publication number: 20170247518
    Abstract: A thermoplastic prepreg includes a latent resin and a fiber, wherein the latent resin at least includes a resin and a latent hardener or an initiator. The latent resin includes an in-situ polymerization formulation, and the latent resin has a viscosity of 500,000-70,000,000 cps at 25° C. The thermoplastic prepreg is suitable for various wet lay-up processes.
    Type: Application
    Filed: February 25, 2016
    Publication date: August 31, 2017
    Inventors: Kok-Sheng Tan, Chen-Han Chien, Yu-Tsan Tseng
  • THERMOPLASTIC EPOXY MATRIX FORMULATION, PREPREG, COMPOSITE AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20170218113
    Abstract: A thermoplastic epoxy matrix formulation, based on 100 parts by weight of the thermoplastic epoxy matrix formulation, includes 0.1 to 95 parts by weight of a difunctional epoxy resin and 0.1 to 80 parts by weight of a latent hardener, wherein the latent hardener is an amine compound containing two reactive hydrogens.
    Type: Application
    Filed: February 2, 2016
    Publication date: August 3, 2017
    Inventors: Kok-Sheng TAN, Chen-Han CHIEN, Yu-Tsan TSENG
  • PRECURSOR BLEND FOR PREPARING A THERMOPLASTIC POLYMER FOR A FIBER-REINFORCED COMPOSITE MATERIAL AND METHOD FOR PREPARING THE FIBER-REINFORCED COMPOSITE MATERIAL
    Publication number: 20170137587
    Abstract: A precursor blend for preparing a thermoplastic polymer for a fiber-reinforced composite material includes a major amount of a stoichiometric mixture of a diepoxide, and an amine compound selected from the group consisting of monofunctional primary amine and difunctional secondary amine, and a minor amount of a modifier selected from the group consisting of difunctional primary amine, trifunctional primary amine, triepoxide, tetraepoxide, and combinations thereof.
    Type: Application
    Filed: January 8, 2016
    Publication date: May 18, 2017
    Inventors: Chen-Han Chien, Yu-Tsan Tseng, Kok-Sheng Tan