公开(公告)号：US20170087536A1

公开(公告)日：2017-03-30

申请号：US15374294

申请日：2016-12-09

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Kuo-Ching WU ,  Chiou-Hwang LEE

IPC: B01J23/44 ,  B01J37/03 ,  C07C67/303 ,  B01J37/08 ,  B01J37/06 ,  C07C41/20 ,  B01J21/10 ,  B01J37/00

CPC classification number: B01J23/44 ,  B01J21/10 ,  B01J23/58 ,  B01J35/023 ,  B01J37/009 ,  B01J37/0201 ,  B01J37/03 ,  B01J37/035 ,  B01J37/06 ,  B01J37/08 ,  C07C29/20 ,  C07C41/20 ,  C07C67/303 ,  C07C2601/14 ,  C07C35/21 ,  C07C43/196 ,  C07C69/75

Abstract: A catalyst is provided. The catalyst includes a carrier and a metal. The carrier is represented by a formula: MxAl(1-x)O(3-x)/2, where M is an alkaline earth metal, and x is between 0.09 and 0.24. The metal is loaded on the carrier. A method for manufacturing the catalyst is also provided.

公开(公告)号：US20200247989A1

公开(公告)日：2020-08-06

申请号：US16778647

申请日：2020-01-31

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Cheng-Jyun HUANG ,  Chiou-Hwang LEE ,  Guang-Way JANG ,  Shu-Hua CHAN ,  Shu-Chen LI

IPC: C08L67/02 ,  C08G63/183

Abstract: A polyester is provided, which is formed by copolymerizing (a) diacid or diester and (b) diol, wherein (a) diacid or diester includes (a1) and (a2) or a combination thereof, and each of R1 is independently H or C1-10 alkyl group, wherein (b) diol includes (b1) 1,6-hexanediol and (b2) 2,2,4,4-tetramethyl-1,3-cyclobutanediol, 1,4-cyclohexane dimethanol, tricyclo[5.2.1.0(2,6)]decanedimethanol, or a combination thereof, and (b1) 1,6-hexanediol and (b2) 2,2,4,4-tetramethyl-1,3-cyclobutanediol, 1,4-cyclohexane dimethanol, tricyclo[5.2.1.0(2,6)]decanedimethanol, or a combination thereof have a molar ratio (b1/b2) of 75:25 to 92:8.

公开(公告)号：US20160152549A1

公开(公告)日：2016-06-02

申请号：US14706670

申请日：2015-05-07

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Chao-Huang CHEN ,  Chiou-Hwang LEE ,  Hsi-Yen HSU

IPC: C07C209/72 ,  B01J23/58

CPC classification number: C07C209/72 ,  B01J23/002 ,  B01J23/58 ,  B01J35/008 ,  B01J35/023 ,  B01J35/1019 ,  B01J37/0205 ,  B01J37/035 ,  B01J37/088 ,  B01J2523/00 ,  C07C2601/14 ,  C07C211/36 ,  B01J2523/22 ,  B01J2523/31 ,  B01J2523/821 ,  B01J2523/822

Abstract: Disclosed is a catalyst for hydrogenation of 4,4′-methylenedianiline (MDA), including a support, a magnesium-aluminum oxide layer covering the support, and a rhodium-ruthenium active layer loaded on the magnesium-aluminum oxide layer, wherein the rhodium and the ruthenium of the rhodium-ruthenium active layer have a weight ratio of 40:60 to 10:90. The hydrogenation catalyst can be collocated with hydrogen for hydrogenation of the MDA to form bis(para-amino cyclohexyl) methane (PACM), and the PACM contains O mol % to 25 mol % of (t,t)-isomer.

Abstract translation: 公开了一种用于氢化4,4'-亚甲基二苯胺（MDA）的催化剂，包括载体，覆盖载体的镁 - 铝氧化物层和负载在镁 - 氧化铝层上的铑 - 钌活性层，其中铑 铑 - 钌活性层的钌的重量比为40:60〜10:90。 氢化催化剂可以与氢配位以氢化MDA以形成双（对 - 氨基环己基）甲烷（PACM），PACM含有0mol％至25mol％的（t，t） - 异构体。

公开(公告)号：US20190382522A1

公开(公告)日：2019-12-19

申请号：US16195130

申请日：2018-11-19

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Cheng-Po KUO ,  Kuo-Ching WU ,  Wen-Pin CHUANG ,  Shu-Jiuan HUANG ,  Hsi-Yen HSU ,  Chiou-Hwang LEE

IPC: C08G18/44 ,  C08G18/48 ,  C08G18/40 ,  C08G18/76

Abstract: A polycarbonate diol is provided. The polycarbonate diol includes repeating units represented by formula (A) and formula (B), and hydroxyl groups located at both ends of the polycarbonate diol. The molar ratio of formula (A) to formula (B) is in a range from 1:99 to 99:1. R1 is a linear, branched or cyclic C2-20 alkylene group. R2 is a linear or branched C2-10 alkylene group; m and n are independently and can be an integer from 0 to 10, and m+n≥1. A is a C2-20 alicyclic hydrocarbon, aromatic ring or a structure represented by formula (C). R3 and R4 are independently and can be a hydrogen atom or a C1-6 alkyl group; S is 0 or 1; and Z is selected from R5 and R6 are independently and can be a hydrogen atom or a C1-12 hydrocarbon group.

公开(公告)号：US20170334815A1

公开(公告)日：2017-11-23

申请号：US15598923

申请日：2017-05-18

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Shu-Hua CHAN ,  Hsi-Yen HSU ,  Chiou-Hwang LEE ,  Ying-Chieh LEE

IPC: C07C29/145 ,  B01J23/46 ,  C07C2601/04

CPC classification number: C07C29/145 ,  B01J23/462 ,  C07C2601/04 ,  C07C31/274

Abstract: Catalyst for hydrogenation of 1,3-cyclobutanediketone compound is provided, which includes a support and VIIIB group transition metal loaded thereon. The support includes a first oxide powder with a surface wrapped by a second oxide. The first oxide includes silicon oxide, aluminum oxide, zirconium oxide, titanium oxide, zinc oxide, or a combination thereof. The second oxide has a composition of MxAl(1-x)O(3-x)/2, M is alkaline earth metal, and x is from 0.3 to 0.7.