公开(公告)号：US11572438B2

公开(公告)日：2023-02-07

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

IPC: G02F1/1333 ,  C08G63/60 ,  B32B7/12 ,  B32B15/20 ,  B32B27/28 ,  B32B27/36 ,  C09K19/38

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.

公开(公告)号：US09994679B2

公开(公告)日：2018-06-12

申请号：US15381684

申请日：2016-12-16

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Po-Hsien Ho ,  Chih-Hsiang Lin ,  Meng-Hsin Chen ,  Cheng-Hsing Fan ,  Hsin-Ching Kao ,  Yih-Her Chang

IPC: C08G75/00 ,  C08G75/025 ,  C08G75/0227 ,  C08G75/02 ,  C08G75/0204 ,  C07C319/14 ,  C07C381/12

CPC classification number: C08G75/025 ,  C07C319/14 ,  C07C381/12 ,  C08G75/02 ,  C08G75/0204 ,  C08G75/0227 ,  C07C321/30

Abstract: A method for preparing a polyarylene sulfide includes reacting a methyl 4-(arylthio)aryl sulfoxide compound with sulfuric acid, methanesulfonic acid, benzenesulfonic acid, p-toluenesulfonic acid or trifluoromethanesulfonic acid to obtain a polysulfonium intermediate; and demethylating the polysulfonium intermediate to obtain a polyarylene sulfide, wherein the polysulfonium intermediate is demethylated with aqueous HCl, HBr, or HI.

公开(公告)号：US11866632B2

公开(公告)日：2024-01-09

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 ,  C08G63/191 ,  C08G63/60 ,  C08G63/688 ,  B32B15/20 ,  B32B7/12

CPC classification number: C09K19/3809 ,  B32B15/20 ,  C08G63/065 ,  C08G63/191 ,  C08G63/605 ,  C08G63/6886 ,  B32B7/12 ,  B32B2305/55 ,  C08J2367/02 ,  C09K2219/03 ,  C09K2323/061

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.

公开(公告)号：US10377705B2

公开(公告)日：2019-08-13

申请号：US15388215

申请日：2016-12-22

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Po-Hsien Ho ,  Chih-Hsiang Lin ,  Meng-Hsin Chen ,  Cheng-Hsing Fan ,  Hsin-Ching Kao ,  Yih-Her Chang

IPC: C07C321/16 ,  C07C319/14 ,  C07C381/12 ,  C08G75/0204 ,  C08G75/025

Abstract: A method for preparing a cationic sulfoxide intermediate having the following formula wherein Ar1 and Ar2 are substituted or unsubstituted aryl groups that are the same or different, includes reacting hydrogen peroxide with (i) a compound having the following formula (2) or sulfonic acid R′SO3H, wherein R′ is CH3, CF3, phenyl, toluene, or OH, and (ii) a cationic thioether intermediate having the following formula (4) to obtain the cationic sulfoxide intermediate: wherein R is a substituted or unsubstituted C1-C6 alkyl group; and wherein Ar1 and Ar2 are as defined above and Y is an anion.

公开(公告)号：US20170197913A1

公开(公告)日：2017-07-13

申请号：US15388215

申请日：2016-12-22

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Po-Hsien Ho ,  Chih-Hsiang Lin ,  Meng-Hsin Chen ,  Cheng-Hsing Fan ,  Hsin-Ching Kao ,  Yih-Her Chang

IPC: C07C321/26

CPC classification number: C07C319/14 ,  C07C381/12 ,  C08G75/0204 ,  C08G75/025 ,  C07C323/65

Abstract: A method for preparing a cationic sulfoxide intermediate having the following formula wherein Ar1 and Ar2 are substituted or unsubstituted aryl groups that are the same or different, includes reacting hydrogen peroxide with (i) a compound having the following formula (2) or sulfonic acid R′SO3H, wherein R′ is CH3, CF3, phenyl, toluene, or OH, and (ii) a cationic thioether intermediate having the following formula (4) to obtain the cationic sulfoxide intermediate: wherein R is a substituted or unsubstituted C1-C6 alkyl group; and wherein Ar1 and Ar2 are as defined above and Y is an anion.

公开(公告)号：US09416229B2

公开(公告)日：2016-08-16

申请号：US14722880

申请日：2015-05-27

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Wei-Hong Chen ,  Po-Jen Yang ,  Chih-Hsiang Lin ,  Meng-Hsin Chen

IPC: C08G73/16 ,  C08G73/10 ,  C07D307/89 ,  C07D407/14

CPC classification number: C08G73/1071 ,  C07D307/89 ,  C07D407/14 ,  C08G73/1085 ,  C08G73/16

Abstract: A dianhydride and a polyimide formed by the same are provided. The dianhydride has a chemical structure represented below: wherein Ar is a fluorene-containing group. The dianhydride can be polymerized with a diamine to form a polyimide with a repeating unit of a chemical formula: wherein Ar is the fluorene-containing group, and n is a positive integer from 1 to 5. The polyimide simultaneously has excellent thermal stability and hot workability, and can therefore be applied in several industries.

Abstract translation: 提供了由其形成的二酐和聚酰亚胺。 二酐具有如下的化学结构：其中Ar是含芴基团。 二酐可以与二胺聚合形成具有化学式的重复单元的聚酰亚胺：其中Ar是含芴基，n是1至5的正整数。聚酰亚胺同时具有优异的热稳定性和热 可操作性，因此可以应用于多个行业。

公开(公告)号：US10717865B2

公开(公告)日：2020-07-21

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

IPC: C08L67/03 ,  C08G63/672 ,  C08G63/685 ,  C08G69/44 ,  C08L67/02 ,  C08L77/12 ,  C08G69/14

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.

公开(公告)号：US09045604B2

公开(公告)日：2015-06-02

申请号：US14224162

申请日：2014-03-25

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Meng-Hsin Chen ,  Chih-Hsiang Lin ,  Chung-Cheng Lin

IPC: C08G63/02 ,  C08J5/18 ,  C08G63/91 ,  C08G64/00

CPC classification number: C08J5/18 ,  C08G63/916 ,  C08J2367/02 ,  C08J2367/03 ,  C08K5/1515 ,  C08L67/02

Abstract: The disclosure provides a polyester composition and a polyester article. According to an embodiment, the polyester composition includes a polyester and a branched monomer. The branched monomer has a structure represented by formula (I) or formula (II): wherein R is independently hydrogen, fluorine, chlorine, bromine, or C1-6 alkyl.

Abstract translation: 本公开提供了聚酯组合物和聚酯制品。 根据一个实施方案，聚酯组合物包括聚酯和支化单体。 支化单体具有由式（I）或式（II）表示的结构：其中R独立地是氢，氟，氯，溴或C 1-6烷基。

公开(公告)号：US10654969B2

公开(公告)日：2020-05-19

申请号：US15858424

申请日：2017-12-29

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Meng-Hsin Chen ,  Chih-Hsiang Lin ,  Jen-Chun Chiu

IPC: C08G63/02 ,  C08J5/18 ,  B32B27/36 ,  B32B15/09 ,  C08G63/06

Abstract: A thin film is provided, which includes a polymer formed by reacting (a) p-hydroxybenzoic acid, (b) 6-hydroxy 2-naphthoic acid and (c) branched-monomer. (c) branched-monomer is or a combination thereof, wherein R is aryl group, heteroaryl group, or cycloalkyl group, and each of R1 is independently —OH, —NH2, or —COOH. The molar ratio of (a) p-hydroxybenzoic acid over (b) 6-hydroxy 2-naphthoic acid is between 50:50 and 90:10. The molar ratio of (c) branched-monomer over the sum of (a) p-hydroxybenzoic acid and (b) 6-hydroxy 2-naphthoic acid is between 0.25:100 and 0.5:100. The polymer has an intrinsic viscosity of 4 dL/g to 6 dL/g.

公开(公告)号：US10287396B2

公开(公告)日：2019-05-14

申请号：US15393913

申请日：2016-12-29

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Po-Hsien Ho ,  Chih-Hsiang Lin ,  Meng-Hsin Chen ,  Cheng-Hsing Fan ,  Hsin-Ching Kao ,  Yih-Her Chang

IPC: C08G75/025 ,  C08G75/029 ,  C08G75/0227

Abstract: A polymer is provided. The polymer has a repeating unit having a structure represented by Formula (I) or Formula (II) wherein Ar1 and Ar2 can be substituted or unsubstituted aryl diradical; Y− can be R2SO3− or ClO4−; R1 can be C1-6 alkyl; Ar1 and Ar2 are different; and, R2 can be C1-6 alkyl, substituted or unsubstituted aromatic ring, or C1-6 haloalkyl.