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公开(公告)号：US20170349744A1
公开(公告)日：2017-12-07
申请号：US15612507
申请日：2017-06-02
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Sheng-Lung CHANG , Jen-Chun CHIU , Chih-Hsiang LIN , Meng-Hsin CHEN , Chien-Ming CHEN , Chuh-Yung CHEN , Yen-Chen LIN
Abstract: A polyester elastomer is provided, which includes a product of reacting (a) amide oligomer, (b) polyalkylene glycol, and (c) poly(alkylene arylate). (a) Amide oligomer has a chemical structure of or a combination thereof, wherein R1 is C4-8 alkylene group, R2 is C4-8 alkylene group, and each of x is independently an integer of 10 to 20. (b) Polyalkylene glycol has a chemical structure of wherein R3 is C2-10 alkylene group, and y is an integer of 20 to 30. (c) Poly(alkylene arylate) has a chemical structure of or a combination thereof, wherein Ar is R4 is C2-6 alkylene group, and z is an integer of 1 to 10.
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公开(公告)号：US20240124706A1
公开(公告)日：2024-04-18
申请号：US18472559
申请日：2023-09-22
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Yu-Lin CHU , Jen-Chun CHIU , Po- Hsien HO , Yu-Min HAN , Meng-Hsin CHEN , Chih-Hsiang LIN
CPC classification number: C08L67/06 , C08G63/605 , C08G69/44 , C08J5/124 , C08J5/18 , C08L77/12 , C08G2250/00 , C08J2367/06 , C08J2377/12 , C08L2203/16 , C08L2205/025 , C08L2205/12
Abstract: A liquid crystal polymer, composition, liquid crystal polymer film, laminated material and method of forming liquid crystal polymer film are provided. The liquid crystal polymer includes a first repeating unit, a second repeating unit, a third repeating unit, and a fourth repeating unit. The first repeating unit has a structure of Formula (I), the second repeating unit has a structure of Formula (II), the third repeating unit has a structure of Formula (III), and the fourth repeating unit has a structure of Formula (IV), a structure of Formula (V) or a structure of Formula (VI)
wherein A1, A2, A3, Z1, R1, R2, R3 and Q are as defined in the specification.-
公开(公告)号：US20240150656A1
公开(公告)日：2024-05-09
申请号：US18371650
申请日：2023-09-22
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Yu-Lin CHU , Jen-Chun CHIU , Po-Hsien HO , Yu-Min HAN , Meng-Hsin CHEN , Chih-Hsiang LIN
IPC: C09K19/38
CPC classification number: C09K19/38 , C09K2219/03
Abstract: A liquid crystal polymer, composition, liquid crystal polymer film, laminated material and method of forming liquid crystal polymer film are provided. The liquid crystal polymer includes a first repeating unit, a second repeating unit, a third repeating unit, a fourth repeating unit, and a fifth repeating unit. The first repeating unit has a structure of Formula (I), the second repeating unit has a structure of Formula (II), the third repeating unit has a structure of Formula (III), the fourth repeating unit has a structure of Formula (IV), and the fifth repeating unit has a structure of Formula (V), a structure of Formula (VI), or a structure of Formula (VII)
wherein A1, A2, A3, A4, X1, Z1, R1, R2, R3 and Q are as defined in the specification.-
公开(公告)号：US20220205142A1
公开(公告)日：2022-06-30
申请号：US17406581
申请日：2021-08-19
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Che-Tseng LIN , Zu-Chiang GU , Jen-Chun CHIU , Pei-Yin CHEN
Abstract: A polymer includes a repeating unit M and a repeating unit D, the repeating unit M is —COC6H6CONHCH2CH2O—, the repeating unit D is —COC6H6COOCH2CH2O—, and a molar ratio of the repeating unit M to the repeating unit D is 1:6 to 1:999.
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公开(公告)号：US20210002555A1
公开(公告)日：2021-01-07
申请号：US16918990
申请日：2020-07-01
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Yu-Lin CHU , Jen-Chun CHIU , Zu-Chiang GU , Po-Hsien HO , Meng-Hsin CHEN , Chih-Hsiang LIN
Abstract: A liquid-crystal polymer includes at least one repeating unit having a spiro structure, and the repeating unit occupies 1 mol % to 20 mol % of the liquid-crystal polymer. The liquid-crystal polymer is composed of the following repeating units: 1 mol % to 20 mol % of 10 mol % to 35 mol % of 10 mol % to 35 mol % of 10 mol % to 50 mol % of and 10 mol % to 40 mol % of AR1 is wherein each of ring R and ring S is independently a C3-20 ring, ring R and ring S share a carbon atom, and each of K1 and K2 is independently a C5-20 conjugated system. Each of AR2, AR3, AR4, and AR5 is independently AR6 or AR6—Z—AR7.
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Patent Agency Ranking
公开(公告)号：US20190185614A1
公开(公告)日：2019-06-20
申请号：US15856640
申请日：2017-12-28
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Sheng-Lung CHANG , Jen-Chun CHIU , Yung-Chan LIN , Chih-Hsiang LIN , Chien-Ming CHEN
IPC: C08G63/08 , C08G63/664 , C08G81/02 , C08G59/17
CPC classification number: C08G63/08 , C08F212/08 , C08F220/06 , C08F2500/21 , C08G59/1466 , C08G63/664 , C08G81/024
Abstract: An elastomer is provided, which is a product of reacting C4-12 lactam, poly(C2-4 alkylene glycol), C4-12 diacid, and multi-ester aliphatic monomer. The C4-12 lactam and the poly(C2-4 alkylene glycol) have a weight ratio of 20:80 to 80:20. The total weight of the C4-12 lactam and the poly(C2-4 alkylene glycol) and the weight of the C4-12 diacid have a ratio of 100:0.5 to 100:10. The total weight of the C4-12 lactam and the poly(C2-4 alkylene glycol) and the weight of the multi-ester aliphatic monomer have a ratio of 100:0.01 to 100:5.
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公开(公告)号：US20240336726A1
公开(公告)日：2024-10-10
申请号：US18620458
申请日：2024-03-28
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Che-Tseng LIN , Kai-Chuan KUO , Jen-Chun CHIU
IPC: C08G63/183 , C08J9/00
CPC classification number: C08G63/183 , C08J9/00 , C08J2367/02
Abstract: A copolyester is formed by reacting 100 parts by weight of a polyester elastomer and 0.01 to 0.29 parts by weight of a compound having multi-functional groups. The polyester elastomer is formed by reacting polyethylene terephthalate, diol, and poly(alkylene ether)glycol. The polyethylene terephthalate and the diol have a weight ratio of 1:0.6 to 1:3, and the polyethylene terephthalate and the poly(alkylene ether) glycol have a weight ratio of 1:0.05 to 1:3.
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公开(公告)号：US20240239986A1
公开(公告)日：2024-07-18
申请号：US18414890
申请日：2024-01-17
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Che-Tseng LIN , Meng-Hsin CHEN , Jen-Chun CHIU , Kai-Chuan KUO , Yu-Lin CHU , Po-Hsien HO , Ke-Hsuan LUO , Chih-Hsiang LIN , Hui-Ching HSU
IPC: C08J11/24 , C08G63/183 , C09J167/02
CPC classification number: C08J11/24 , C08G63/183 , C09J167/02 , C08J2367/02
Abstract: A copolyester is formed by copolymerizing a depolymerized polyester and succinic acid. The depolymerized polyester includes depolymerized polyethylene terephthalate (PET), and the depolymerized PET is formed by depolymerizing PET with ethylene glycol. The repeating unit of PET and the succinic acid have a molar ratio of 40:60 to 50:50. The repeating unit of PET and the ethylene glycol have a molar ratio of 100:100 to 100:500. The copolyester has a storage modulus of 1*104 Pa to 1*106 Pa at 80° C. The copolyester can be used in a hot melt adhesive.
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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：US20210002554A1
公开(公告)日：2021-01-07
申请号：US16918551
申请日：2020-07-01
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Yu-Lin CHU , Jen-Chun CHIU , Zu-Chiang GU , Po-Hsien HO , Meng-Hsin CHEN , Chih-Hsiang LIN
IPC: C09K19/38 , C08G63/06 , C08G63/688 , C08G63/60 , C08G63/191
Abstract: Liquid-crystal polymer is composed of the following repeating units: 10 mol % to 35 mol % of 10 mol % to 35 mol % of 10 mol % to 50 mol % of and 10 mol % to 40 mol % of 10 mol % to 40 mol % of or a combination thereof. Each of AR1, AR2, AR3, and AR4 is independently AR5 or AR5-Z-AR6, in which each of AR5 and AR6 is independently or a combination thereof, and Z is —O—, or C1-5 alkylene group. Each of X and Y is independently H, C1-5 alkyl group, CF3, or wherein R2 is H, CH3, CH(CH3)2, C(CH3)3, CF3, or n=1 to 4 ; and wherein R1 is C1-5 alkylene group.
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