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Patent Agency Ranking
公开(公告)号：US20220135791A1
公开(公告)日：2022-05-05
申请号：US17514465
申请日：2021-10-29
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Jin-An WU , Yun-Chen CHANG , Sheng-Lung CHANG , Shu-Chuan HUANG , Shin-Liang KUO
Abstract: A biodegradable material and a method for preparing a biodegradable material are provided. The biodegradable material includes a continuous phase and a dispersed phase. The continuous phase includes a polyester, and the dispersed phase includes a modified saccharide oligomer. In particular, the weight ratio of the modified saccharide oligomer to the polyester is from 3:97 to 30:70. The dispersed phase has a maximum diameter of 100 nm to 900 nm.
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公开(公告)号：US20220204752A1
公开(公告)日：2022-06-30
申请号：US17139107
申请日：2020-12-31
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Jin-An WU , Jen-Chun CHIU , Sheng-Lung CHANG , Fan-Jie LIN , Yun-Chen CHANG
Abstract: A biodegradable polyester and a method for preparing a biodegradable polyester are provided. The biodegradable polyester is a product of a reactant (A) and a reactant (B) via polycondensation. The reactant (A) is a product of a reactant (C) and a reactant (D) via an esterification reaction. The reactant (B) is at least one epoxy resin with a secondary hydroxyl functional group. The reactant (C) is at least one diol, and the reactant (D) is at least one dicarboxylic acid, at least one acid anhydride, or a combination thereof.
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公开(公告)号：US20240067816A1
公开(公告)日：2024-02-29
申请号：US18317979
申请日：2023-05-16
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Jin-An WU , Fu-Ming CHIEN , Yun-Chen CHANG
IPC: C08L67/02
CPC classification number: C08L67/02 , C08L2205/035
Abstract: A thermoplastic vulcanizate is provided. The thermoplastic vulcanizate includes: (A) about 100 parts by weight of a styrene copolymer rubber; (B) about 40-90 parts by weight of a thermoplastic elastomer; (C) about 5-15 parts by weight of an interfacial compatible resin; and (D) about 0.2-3 parts by weight of a cross-linking formulation, wherein the content of component (A) is greater than the content of component (B). Component (A) is dispersed in component (B) in the form of particles with a particle size of about 0.5-10 μm.
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公开(公告)号：US20230272214A1
公开(公告)日：2023-08-31
申请号：US18173668
申请日：2023-02-23
Inventor： Jin-An WU , Fu-Ming CHIEN , Yun-Chen CHANG , Jen-Long WU , Wen-Hao KANG , Kuei-Pin LIN , Ying-Cheng WENG , Shih-Hsun LIN
CPC classification number: C08L75/04 , B29C35/02 , C08K5/14 , C08L51/06 , C08K5/34924 , C08L19/003 , B29K2101/12
Abstract: A thermoplastic vulcanizate and a method for preparing the same are provided. The thermoplastic vulcanizate includes a thermoplastic, a cross-linked rubber particle, and a compatibilizer, wherein the cross-linked rubber particle is dispersed in the thermoplastic serving as a continuous phase, wherein the cross-linked rubber particle is a product of a composition via a cross-linking reaction. The composition includes an ethylene copolymer and a cross-linking agent, wherein the weight ratio of the thermoplastic to the ethylene copolymer is 3:17 to 1:1.
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公开(公告)号：US20230042674A1
公开(公告)日：2023-02-09
申请号：US17559599
申请日：2021-12-22
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Kuan-Yeh HUANG , Jin-An WU , Fu-Ming CHIEN , Yun-Chen CHANG , Fan-Jie LIN
Abstract: An impact-resistant polystyrene resin includes a continuous phase and a plurality of particles dispersed in the continuous phase. The average particle size of the particles is about 0.1 to 4.0 µm, and the average distance between the particles is about 0.3 to 5.0 µm. The impact-resistant polystyrene resin is made from a polystyrene composition including a polystyrene plastic, a styrene block copolymer, a processing aid, and an antioxidant.
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