Patents by Inventor Te-Chao Liao

Te-Chao Liao 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: 20230147792
    Abstract: The disclosure provides a decolorization and purification method of BHET material, which includes the following steps. A first dose of activated carbon is added to preliminarily treat the BHET material. After the preliminary treatment, a first cooling crystallization process and filtration are performed to obtain BHET crystals. Afterwards, an oxidant is used to chemically react with the BHET crystals to destroy a dye or impurities, and then a second dose of activated carbon is added to adsorb a chemically reacted oxide. Next, a second cooling crystallization process, filtration, and drying are performed to obtain a finished product of BHET.
    Type: Application
    Filed: January 6, 2022
    Publication date: May 11, 2023
    Applicant: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Jung-Jen Chuang, Yu Ti Tseng, Zhang-Jian Huang
  • Publication number: 20230146238
    Abstract: A thermoplastic polyurethane resin suitable for a laminating process and a method for producing the same are provided. The thermoplastic polyurethane resin is formed of an isocyanate component, a polyol component, a chain extender component, and a chain terminator component that is a monohydric alcohol via a polymerization reaction. The polyol component includes a first polyol having a number average molecular weight between 600 and 2,000 g/mol and a second polyol having a number average molecular weight between 1,500 and 3,000 g/mol. The chain extender component includes a first chain extender and a second chain extender. The first chain extender is a dihydric alcohol having a carbon chain length of C2-6, and a molecular structure thereof is linear and symmetrical. The second chain extender is a dihydric alcohol having a carbon chain length of C3-10, and a molecular structure thereof has a side chain and/or an ether group.
    Type: Application
    Filed: September 2, 2022
    Publication date: May 11, 2023
    Inventors: TE-CHAO LIAO, HAN-CHING HSU, CHEN-WEI CHANG
  • Publication number: 20230142458
    Abstract: The disclosure provides a high melt strength polyester resin composition and a manufacturing method thereof. The high melt strength polyester resin composition includes a polyester resin, a polyolefin resin, a chain extender, an antioxidant, and a phosphorus compound stabilizer. A melting point of the polyester resin is 150° C. to 200° C.
    Type: Application
    Filed: January 20, 2022
    Publication date: May 11, 2023
    Applicant: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Ching-Yao Yuan, Wei Tang Liao
  • Patent number: 11642876
    Abstract: A plastic wrap and a method for manufacturing the same are provided. The plastic wrap includes at least one resin layer that includes a resin composition. The resin composition includes, based on 100 wt % of the resin composition, 1 to 14 wt % of an inorganic nano powder. The inorganic nano powder includes 1 to 30 wt % of zinc oxide, 1 to 20 wt % of titanium oxide, and at least one of 1 to 35 wt % of a silver salt-doped silicon oxide and 1 to 15 wt % of a rare earth metal salt.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: May 9, 2023
    Assignee: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Chun-Che Tsao, Chen-Ho Lai
  • Patent number: 11643564
    Abstract: A water-based printing ink composition for gravure printing and a method for producing the same are provided. The water-based printing ink composition includes: 1 to 15 parts by weight of a pigment, 1 to 50 parts by weight of an aqueous resin mixture, 1 to 20 parts by weight of a quick-drying agent, and 30 to 80 parts by weight of water. The aqueous resin mixture includes a first aqueous resin and a second aqueous resin, a first glass transition temperature of the first aqueous resin is greater than a second glass transition temperature of the second aqueous resin, and an absolute value of the difference between the first glass transition temperature and the second glass transition temperature is not less than 40° C. The quick-drying agent is an alcohol or a ketone, and the quick-drying agent has a boiling point of not greater than 85° C.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: May 9, 2023
    Assignee: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Chun-Che Tsao, Jhen-Rong Syu
  • Publication number: 20230140137
    Abstract: An optical film, a method for manufacturing the same, and a backlight module are provided. The optical film includes a polyester layer and a cadmium-free quantum dot gel layer that includes a first polymer and a plurality of cadmium-free quantum dots dispersed therein. The first polymer includes: 1 wt % to 5 wt % of a photoinitiator; 3 wt % to 30 wt % of scattering particles; 10 wt % to 40 wt % of a thiol compound; 5 wt % to 30 wt % of a monofunctional acrylic monomer; 5 wt % to 20 wt % of a bifunctional acrylic monomer; 10 wt % to 40 wt % of a multifunctional acrylic monomer; 5 wt % to 20 wt % of an organosilicon grafted oligomer; and 100 ppm to 2,000 ppm of an inhibitor. Through a composition formula of the cadmium-free quantum dot gel layer, a cadmium-free optical film that maintains a high water-oxygen resistant effect can be provided.
    Type: Application
    Filed: October 25, 2022
    Publication date: May 4, 2023
    Inventors: TE-CHAO LIAO, CHUN-CHE TSAO, Ren-Yu Liao
  • Publication number: 20230139067
    Abstract: A thermoplastic polyester elastomer conjugate fiber including a core and a sheath is provided. A volume ratio of the core to the sheath is in a range of 4:6 to 6:4.
    Type: Application
    Filed: December 28, 2021
    Publication date: May 4, 2023
    Applicant: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Cheng-Li Chao, Chao-Quan Wu
  • Patent number: 11639430
    Abstract: A black polyester film and a method for manufacturing the same are provided. The method for manufacturing the black polyester film includes: providing a recycled polyester material; physically regenerating a part of the recycled polyester material to form physically regenerated polyester chips having a first intrinsic viscosity; chemically regenerating another part of the recycled polyester material to form chemically regenerated polyester chips having a second intrinsic viscosity lower than the first intrinsic viscosity; mixing black regenerated polyester chips, the physically regenerated polyester chips, and the chemically regenerated polyester chips according to a predetermined intrinsic viscosity so as to form a polyester chip raw material; melting and then extruding the polyester chips raw material to form the black polyester film having the predetermined intrinsic viscosity.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: May 2, 2023
    Assignee: NAN YA PLASTICS CORPORATION
    Inventors: Wen-Cheng Yang, Te-Chao Liao, Chun-Cheng Yang, Chia-Yen Hsiao, Ching-Yao Yuan
  • Patent number: 11639414
    Abstract: A water-based polyurethane resin and a method for manufacturing the same are provided. The method for manufacturing the water-based polyurethane includes: a preparation step of a prepolymer, a dilution step of the prepolymer, a water dispersion and chain extension step, and an acrylic synthesis step. The method further includes mixing polyol and polyisocyanate to obtain a prepolymer, and diluting the prepolymer by adding acrylic monomer in the prepolymer. In the water-based polyurethane resin, at least one of the polyhydric alcohol, polyisocyanate, and the acrylic monomer includes a compound with a cyclic structure.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: May 2, 2023
    Assignee: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Sen-Huang Hsu, Chia-Lung Tsai
  • Patent number: 11639420
    Abstract: A modified bismaleimide resin, a method for preparing the same, a prepreg, a copper clad laminate, and a printed circuit board are provided. The modified bismaleimide resin is formed by reacting a diamine having a specific structure with maleic anhydride, and has greater amounts of non-polar and hydrophobic groups in the molecular structure thereof.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: May 2, 2023
    Assignee: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Hao-Sheng Chen, Hung-Yi Chang, Chi-Lin Chen
  • Publication number: 20230130708
    Abstract: A treatment method of waste fabric containing polyester fiber and elastic fiber is provided. The method includes the steps of using at least one polar solvent to perform at least a two-stage separation treatment on the waste fabric and recycling the waste fabric after the treatment. The at least one polar solvent is selected from the group consisting of dimethylformamide (DMF), dimethylacetamide (DMAC), N-methylpyrrolidone (NMP), gamma-butyrolactone (GBL), and dimethylsulfoxide (DMSO).
    Type: Application
    Filed: July 26, 2022
    Publication date: April 27, 2023
    Inventors: Te-Chao LIAO, Jung-Jen CHUANG, Tzu-Huan WONG
  • Publication number: 20230131409
    Abstract: A method for producing a coating layer with scratch resistance and flex resistance, a laminated structure, and a coating composition are provided. The method includes coating the coating composition on a plastic substrate and performing a curing operation on the coating composition to form a cured coating layer. The coating composition includes a polyhedral oligomeric silsesquioxane, a multifunctional epoxy resin, a cationic light initiator, and an organic solvent, and the polyhedral oligomeric silsesquioxane has a cage-like structure. The curing operation has a baking temperature that is within a range from 75° C. to 200° C., a baking time that is within a range from 30 s to 120 s, and an UV curing energy that is within a range from 250 mJ/cm2 to 1,250 mJ/cm2.
    Type: Application
    Filed: July 22, 2022
    Publication date: April 27, 2023
    Inventors: TE-CHAO LIAO, CHUN-CHE TSAO, Yi-Chen Chou
  • Publication number: 20230126608
    Abstract: A method for processing a waste fabric containing polyester and cotton fibers includes the following steps. The first step is providing a plurality of fabric scraps each containing polyester fibers and cotton fibers. The next step is allowing an acid catalyst aqueous solution to repeatedly contact and react with the fabric scraps at 130° C. to 160° C. in a circulation and backflow manner, so as to separate the cotton fibers from each of the fabric scraps. The last step is recycling the reacted acid catalyst aqueous solution and fabric scraps.
    Type: Application
    Filed: July 26, 2022
    Publication date: April 27, 2023
    Inventors: TE-CHAO LIAO, JUNG-JEN CHUANG, CHUNG-CHI SU, ZHANG-JIAN HUANG
  • Publication number: 20230132027
    Abstract: A disposal method for waste fabric containing polyester and nylon includes: step (a): providing a waste fabric containing polyester and nylon; step (b): performing a first-stage treatment including acid treatment on the material to obtain a first liquid material and a first solid material; step (c): performing a second-stage treatment on the first liquid material to obtain a second liquid material and a second solid material; step (d): performing a third-stage treatment including acid treatment on the first solid material to obtain a third liquid material; step (e): performing a fourth-stage treatment on the third solid material to obtain a fourth liquid material and a fourth solid material, wherein the acid concentration of the second liquid material is lower than the acid concentration of the first liquid material, and the acid concentration of the fourth liquid material is lower than the acid concentration of the third liquid material.
    Type: Application
    Filed: January 5, 2022
    Publication date: April 27, 2023
    Applicant: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Jung-Jen Chuang, Tzu-Huan Wong
  • Publication number: 20230132013
    Abstract: A method for processing a waste fabric containing polyester and wool fibers includes the following steps. The method is to treat the waste fabric with an acid catalyst aqueous solution at 160° C. to 170° C. The wool fibers are degraded and completely separated from the polyester fibers in a treatment process. Afterwards, the polyester fibers are recycled.
    Type: Application
    Filed: July 29, 2022
    Publication date: April 27, 2023
    Inventors: TE-CHAO LIAO, JUNG-JEN CHUANG, CHUNG-CHI SU
  • Publication number: 20230128476
    Abstract: A resin material and a metal substrate are provided. The resin material includes a resin composition and inorganic fillers. The inorganic fillers are dispersed in the resin composition. The resin composition includes 10 wt % to 40 wt % of a liquid rubber, 20 wt % to 50 wt % of a polyphenylene ether resin, and 10 wt % to 30 wt % of a crosslinker. The polyphenylene ether resin includes a first polyphenylene ether that has a bismaleimide group at a molecular end.
    Type: Application
    Filed: August 11, 2022
    Publication date: April 27, 2023
    Inventors: TE-CHAO LIAO, HUNG-YI CHANG, CHIEN-KAI WEI, CHIA-LIN LIU, WEI-RU HUANG
  • Publication number: 20230131718
    Abstract: A disposal method for waste fabric containing polyester, spandex, and dye includes the following steps: step (a): providing a waste fabric containing polyester, spandex, and dye; and step (b): performing a first-stage treatment including elution on the waste fabric to obtain a first liquid material and a first solid material. The first-stage treatment includes elution with a cosolvent mixed with an oxidant. The first solid material includes recycled polyester, and/or the first liquid material includes recycled spandex or degraded spandex.
    Type: Application
    Filed: March 8, 2022
    Publication date: April 27, 2023
    Applicant: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Jung-Jen Chuang, Zhang-Jian Huang, Tzu-Huan Wong
  • Publication number: 20230127947
    Abstract: A disposal method for waste fabric containing polyester, nylon, and dye includes the following steps: step (a): providing a waste fabric containing polyester, nylon, and dye; and step (b): performing a first-stage treatment including acid treatment on the waste fabric to obtain a first liquid material and a first solid material. The first-stage treatment includes acid treatment with an acid liquid mixed with an oxidant. The first solid material includes recycled polyester, and/or the first liquid material includes recycled nylon or degraded nylon.
    Type: Application
    Filed: March 9, 2022
    Publication date: April 27, 2023
    Applicant: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Jung-Jen Chuang, Zhang-Jian Huang, Tzu-Huan Wong
  • Publication number: 20230127766
    Abstract: A polyurethane hot melt adhesive is provided. The polyurethane hot melt adhesive is formed by reacting an isocyanate component, a polyol component, and a chain extender component. The polyol component includes a first polyol and a second polyol, a number-average molecular weight of the first polyol is within a range from 650 to 1,500, and a number-average molecular weight of the second polyol is within a range from 1,500 to 3,000. The chain extender component includes a first chain extender and a second chain extender, and the second chain extender is a diyol having an ether group or a hydrocarbyl. A ratio between a weight percentage of the first chain extender and a weight percentage of the second chain extender is within a range from 9:1 to 4:1. A forming temperature of the polyurethane hot melt adhesive is within a range from 100° C. to 150° C.
    Type: Application
    Filed: July 26, 2022
    Publication date: April 27, 2023
    Inventors: TE-CHAO LIAO, HAN-CHING HSU, CHEN-WEI CHANG
  • Publication number: 20230122030
    Abstract: Provided is a polyester composition having the following physical properties. When the polyester composition is formed into a film with a thickness of 3.2 mm, the film has a light transmittance of greater than 90% in a visible spectrum in a thickness direction, and the film has an impact strength of greater than 3.50 kJ/m at ?20° C.
    Type: Application
    Filed: November 17, 2021
    Publication date: April 20, 2023
    Applicant: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Chun-Che Tsao, Yueh-Shin Liu, Chuanjyun Wang