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1.发明授权Polyarylene sulfide resin with excellent luminosity and preparation method thereof 有权具有优异亮度的聚芳硫醚树脂及其制备方法公开(公告)号：US08883960B2
公开(公告)日：2014-11-11
申请号：US12518369
申请日：2008-01-04
Applicant: Young-Rok Lee , Il-Hoon Cha , Yong-Jun Shin , Jun-Sang Cho
Inventor： Young-Rok Lee , Il-Hoon Cha , Yong-Jun Shin , Jun-Sang Cho
CPC classification number: C08G75/14 , C08G75/0209 , C08G75/0231 , C08G75/0263 , C08L81/02 , C08L2666/22 , C08L81/00
Abstract: The present invention relates to a polyarylene sulfide that is prepared from a composition including 100 parts by weight of solid sulfur, 500 to 10,000 parts by weight of iodinated aryl compounds, and 0.03 to 30 parts by weight of a sulfur-containing polymerization terminator with respect to 100 parts by weight of the solid sulfur, and has a melting temperature (Tm) of 255 to 285° C., and luminosity of 40 or higher as defined by the CIE Lab color model, and a process of preparing the same. The PAS resin is prepared from a composition including a sulfur-containing polymerization terminator and thus has excellent thermal properties and luminosity.
Abstract translation: 本发明涉及一种聚芳硫醚，其由包含100重量份固体硫，500至10,000重量份碘化芳基化合物和0.03至30重量份含硫聚合终止剂的组合物制备，相对于 至100重量份固体硫，并且具有255至285℃的熔融温度（Tm）和由CIE Lab颜色模型所定义的40或更高的亮度及其制备方法。 PAS树脂由包含含硫聚合终止剂的组合物制备，因此具有优异的热性能和亮度。
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公开(公告)号：US08759478B2
公开(公告)日：2014-06-24
申请号：US13576229
申请日：2011-01-31
Applicant: Yong-Jun Shin , Il-Hoon Cha , Jae-Bong Lim , Sung-Gi Kim
Inventor： Yong-Jun Shin , Il-Hoon Cha , Jae-Bong Lim , Sung-Gi Kim
IPC: C08G75/00
CPC classification number: C08G75/14 , C08G75/0263
Abstract: A method for preparing polyarylene sulfide having reduced iodine content and excellent thermal stability is described. The method includes reacting a composition comprising diiodide aromatic compounds, sulfur compounds, and a polymerization terminator. The preparation method may effectively reduce iodine content of polyarylene sulfide to prevent corrosion of post processing equipment, improve properties of polyarylene sulfide such as thermal stability, and the like, and thus, it may be usefully applied in the industrial field relating to preparation of polyarylene sulfide.
Abstract translation: 描述了制备具有降低的碘含量和优异的热稳定性的聚芳硫醚的方法。 该方法包括使包含二碘化物芳族化合物，硫化合物和聚合终止剂的组合物反应。 制备方法可有效降低聚芳硫醚的碘含量，防止后处理设备的腐蚀，改善聚芳硫醚的热稳定性等，从而可用于有关制备聚亚芳基的工业领域 硫化物。
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3.发明申请公开(公告)号：US20120302726A1
公开(公告)日：2012-11-29
申请号：US13576229
申请日：2011-01-31
Applicant: Yong-Jun Shin , II-Hoon Cha , Jae-Bong Lim , Sung-Gi Kim
Inventor： Yong-Jun Shin , II-Hoon Cha , Jae-Bong Lim , Sung-Gi Kim
IPC: C08G75/16
CPC classification number: C08G75/14 , C08G75/0263
Abstract: This disclosure relates to a method for preparing polyarylene sulfide having reduced iodine content while having excellent thermal stability, specifically to a method comprising polymerization reacting a composition comprising diiodide aromatic compounds, sulfur compounds, and a polymerization terminator. The preparation method may effectively reduce iodine content of polyarylene sulfide to prevent corrosion of post processing equipment, improve properties of polyarylene sulfide such as thermal stability, and the like, and thus, it may be usefully applied in the industrial field relating to preparation of polyarylene sulfide.
Abstract translation: 本公开内容涉及一种具有降低碘含量同时具有优异的热稳定性的聚芳硫醚的制备方法，具体涉及使包含二碘化物芳族化合物，硫化合物和聚合终止剂的组合物聚合反应的方法。 制备方法可以有效降低聚芳硫醚的碘含量，防止后处理设备的腐蚀，改善聚芳硫醚的热稳定性等，从而可用于与聚亚芳基的制备有关的工业领域 硫化物。
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公开(公告)号：US20110257363A1
公开(公告)日：2011-10-20
申请号：US13141822
申请日：2009-12-22
Applicant: Yong-Jun Shin , Jae-Bong Lim , Joon-Sang Cho , Il-Hoon Cha , Sung-Gi Kim
Inventor： Yong-Jun Shin , Jae-Bong Lim , Joon-Sang Cho , Il-Hoon Cha , Sung-Gi Kim
IPC: C08G75/04
CPC classification number: C08G75/0209 , C08G75/0268
Abstract: The present invention relates to a method for preparing polyarylene sulfide, in which the polyarylene sulfide is prepared by a polymerization reaction of reactants including a diiodo aromatic compound and a sulfur compound, the method including: further adding 0.01 to 10.0 wt. % of diphenyl disulfide with respect to the weight of the polyarylene sulfide to the reactants to form the polyarylene sulfide having a melting point of 265 to 320° C.The diphenyl disulfide included in the reactants according to the present invention costs far less than other conventional polymerization inhibitors to dramatically lower the production cost, and the polyarylene sulfide prepared using the diphenyl disulfide exhibits low iodine content and very excellence in thermal stability.
Abstract translation: 本发明涉及一种聚芳硫醚的制备方法，其中聚芳硫醚通过包括二碘芳族化合物和硫化合物的反应物的聚合反应制备，所述方法包括：进一步加入0.01至10.0wt。 相对于聚芳硫醚相对于反应物的重量的二苯基二硫化物的％为二苯醚，以形成熔点为265至320℃的聚芳硫醚。根据本发明的反应物中包含的二苯基二硫醚的成本远低于其它常规 聚合抑制剂大大降低生产成本，并且使用二苯基二硫化物制备的聚芳硫醚表现出低碘含量和非常优异的热稳定性。
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公开(公告)号：US07153998B2
公开(公告)日：2006-12-26
申请号：US10523265
申请日：2003-05-09
Applicant: Jong-In Lee , Hyun-Sup Shim , Yong-Jun Shin , Hang-Duk Roh
Inventor： Jong-In Lee , Hyun-Sup Shim , Yong-Jun Shin , Hang-Duk Roh
IPC: C07C51/42
Abstract: The present invention relates to a method for refining 2,6-naphthalene dicarboxylic acid, and particularly to a method for refining 2,6-naphthalene dicarboxylic acid comprising recrystallizing crude 2,6-naphthalene dicarboxylic acid in the form of an amine salt using a solvent comprising a protic polar solvent selected from the group consisting of an alcohol, water, and a mixture thereof, and an acetate. In accordance with the invention, 2,6-naphthalene dicarboxylic acid can be obtained with excellent purity and color, and at the same time, it can be obtained in an economical and environmentally friendly way because the acetate, which is a byproduct of the oxidation process, is used as a solvent.
Abstract translation: 本发明涉及一种精制2,6-萘二甲酸的方法，特别涉及一种精制2,6-萘二甲酸的方法，该方法包括用胺盐形式的粗2,6-二
甲酸二甲酸重结晶，使用 溶剂，其包含选自醇，水及其混合物的质子极性溶剂和乙酸酯。 根据本发明，可以获得具有优异纯度和颜色的2,6-萘二甲酸，同时可以以经济和环保的方式获得，因为作为氧化副产物的乙酸酯 工艺，用作溶剂。-
Patent Agency Ranking
6.发明授权公开(公告)号：US09163119B2
公开(公告)日：2015-10-20
申请号：US13142932
申请日：2009-12-28
Applicant: Yong-Jun Shin , Sung-Gi Kim , Jae-Bong Lim , Joon-Sang Cho , Il-Hoon Cha
Inventor： Yong-Jun Shin , Sung-Gi Kim , Jae-Bong Lim , Joon-Sang Cho , Il-Hoon Cha
CPC classification number: C08G75/16 , C08G75/0213 , C08G75/0263 , C08G75/0268
Abstract: The present invention relates to a method for preparing polyarylene sulfide with a reduced free iodine content. More specifically, the method for preparing polyarylene sulfide includes: (a) polymerizing reactants including a diiodo aromatic compound and a sulfur compound to form a polyarylene sulfide; and (b) maintaining the polyarylene sulfide product at 100 to 260° C. for heat-setting. The preparation method of the present invention effectively reduces the free iodine content of the polyarylene sulfide to prevent potential corrosion of facilities for the subsequent process and improves the properties of the polyarylene sulfide product such as thermal stability, so the method can be usefully applied to industrial fields in regard to the preparation of polyarylene sulfide.
Abstract translation: 本发明涉及一种具有降低游离碘含量的聚芳硫醚的制备方法。 更具体地说，制备聚芳硫醚的方法包括：（a）使包含二碘芳族化合物和硫化合物的反应物聚合以形成聚芳硫醚; 和（b）将聚芳硫醚产物保持在100-260℃以进行热定型。 本发明的制备方法有效地降低了聚芳硫醚的游离碘含量，以防止随后工艺的设备的潜在腐蚀，提高聚芳硫醚产品的性能，如热稳定性，因此该方法可有效应用于工业 关于制备聚芳硫醚的领域。
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公开(公告)号：US08530684B2
公开(公告)日：2013-09-10
申请号：US12934923
申请日：2008-04-01
Applicant: Hyun-Jun Cho , Byung-Hui Kim , Soo-Hyun Kim , Yong-Jun Shin , Shin-ho Chun
Inventor： Hyun-Jun Cho , Byung-Hui Kim , Soo-Hyun Kim , Yong-Jun Shin , Shin-ho Chun
IPC: C11B3/00
CPC classification number: C11C3/003 , C07C67/08 , C10G2300/1011 , Y02E50/13 , Y02P30/20 , C07C69/24 , C07C69/52
Abstract: A method for preparing fatty acid alkyl ester for bio-diesels is disclosed, wherein fatty acid, specifically fatty acid distillate reacts with alcohol in the presence of metal catalyst instead of conventional acid or solid acid catalyst. The method does not require the glycerin purification process, and has the superior conversion ratio of fatty acid. The method for preparing fatty acid alkyl ester comprises the step of carrying out an esterification reaction of fatty acid raw material with alcohol in the presence of metal catalyst. Preferably, the esterification reaction is carried out at the temperature of 200 to 350° C. and the pressure of atmospheric pressure to 10 bar, and the metal catalyst is a compound containing metal selected from the group consisting of cobalt, iron, manganese, zinc, titanium and mixture thereof.
Abstract translation: 公开了一种制备用于生物柴油的脂肪酸烷基酯的方法，其中脂肪酸特别是脂肪酸馏出物在金属催化剂的存在下代替常规的酸或固体酸催化剂与醇反应。 该方法不需要甘油纯化方法，具有优异的脂肪酸转化率。 制备脂肪酸烷基酯的方法包括在金属催化剂存在下，进行脂肪酸原料与醇的酯化反应的步骤。 优选地，酯化反应在200-350℃的温度和大气压至10巴的温度下进行，金属催化剂是选自钴，铁，锰，锌的金属的化合物 ，钛及其混合物。
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8.发明申请公开(公告)号：US20110269935A1
公开(公告)日：2011-11-03
申请号：US13142932
申请日：2009-12-28
Applicant: Yong-Jun Shin , Sung-gi Kim , Jae-Bong Lim , Joon-Sang Cho , II-Hoon Cha
Inventor： Yong-Jun Shin , Sung-gi Kim , Jae-Bong Lim , Joon-Sang Cho , II-Hoon Cha
IPC: C08G75/14
CPC classification number: C08G75/16 , C08G75/0213 , C08G75/0263 , C08G75/0268
Abstract: The present invention relates to a method for preparing polyarylene sulfide with a reduced free iodine content. More specifically, the method for preparing polyarylene sulfide includes: (a) polymerizing reactants including a diiodo aromatic compound and a sulfur compound to form a polyarylene sulfide; and (b) maintaining the polyarylene sulfide product at 100 to 260° C. for heat-setting. The preparation method of the present invention effectively reduces the free iodine content of the polyarylene sulfide to prevent potential corrosion of facilities for the subsequent process and improves the properties of the polyarylene sulfide product such as thermal stability, so the method can be usefully applied to industrial fields in regard to the preparation of polyarylene sulfide.
Abstract translation: 本发明涉及一种具有降低游离碘含量的聚芳硫醚的制备方法。 更具体地说，制备聚芳硫醚的方法包括：（a）使包含二碘芳族化合物和硫化合物的反应物聚合以形成聚芳硫醚; 和（b）将聚芳硫醚产物保持在100-260℃以进行热定型。 本发明的制备方法有效地降低了聚芳硫醚的游离碘含量，以防止随后工艺的设备的潜在腐蚀，提高聚芳硫醚产品的性能，如热稳定性，因此该方法可有效应用于工业 关于制备聚芳硫醚的领域。
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公开(公告)号：US20110028747A1
公开(公告)日：2011-02-03
申请号：US12934923
申请日：2008-04-01
Applicant: Hyun-Jun Cho , Byung-Hui Kim , Soo-Hyun Kim , Yong-Jun Shin , Shin-ho Chun
Inventor： Hyun-Jun Cho , Byung-Hui Kim , Soo-Hyun Kim , Yong-Jun Shin , Shin-ho Chun
IPC: C07C67/03
CPC classification number: C11C3/003 , C07C67/08 , C10G2300/1011 , Y02E50/13 , Y02P30/20 , C07C69/24 , C07C69/52
Abstract: A method for preparing fatty acid alkyl ester for bio-diesels is disclosed, wherein fatty acid, specifically fatty acid distillate reacts with alcohol in the presence of metal catalyst instead of conventional acid or solid acid catalyst. The method does not require the glycerin purification process, and has the superior conversion ratio of fatty acid. The method for preparing fatty acid alkyl ester comprises the step of carrying out an esterification reaction of fatty acid raw material with alcohol in the presence of metal catalyst. Preferably, the esterification reaction is carried out at the temperature of 200 to 350° C. and the pressure of atmospheric pressure to 10 bar, and the metal catalyst is a compound containing metal selected from the group consisting of cobalt, iron, manganese, zinc, titanium and mixture thereof.
Abstract translation: 公开了一种制备用于生物柴油的脂肪酸烷基酯的方法，其中脂肪酸特别是脂肪酸馏出物在金属催化剂的存在下代替常规的酸或固体酸催化剂与醇反应。 该方法不需要甘油纯化方法，具有优异的脂肪酸转化率。 制备脂肪酸烷基酯的方法包括在金属催化剂存在下，进行脂肪酸原料与醇的酯化反应的步骤。 优选地，酯化反应在200-350℃的温度和大气压至10巴的温度下进行，金属催化剂是选自钴，铁，锰，锌的金属的化合物 ，钛及其混合物。
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公开(公告)号：US08859720B2
公开(公告)日：2014-10-14
申请号：US13141822
申请日：2009-12-22
Applicant: Yong-Jun Shin , Jae-Bong Lim , Joon-Sang Cho , Il-Hoon Cha , Sung-Gi Kim
Inventor： Yong-Jun Shin , Jae-Bong Lim , Joon-Sang Cho , Il-Hoon Cha , Sung-Gi Kim
CPC classification number: C08G75/0209 , C08G75/0268
Abstract: The present invention relates to a method for preparing polyarylene sulfide, in which the polyarylene sulfide is prepared by a polymerization reaction of reactants including a diiodo aromatic compound and a sulfur compound, the method including: further adding 0.01 to 10.0 wt. % of diphenyl disulfide with respect to the weight of the polyarylene sulfide to the reactants to form the polyarylene sulfide having a melting point of 265 to 320° C.The diphenyl disulfide included in the reactants according to the present invention costs far less than other conventional polymerization inhibitors to dramatically lower the production cost, and the polyarylene sulfide prepared using the diphenyl disulfide exhibits low iodine content and very excellence in thermal stability.
Abstract translation: 本发明涉及一种聚芳硫醚的制备方法，其中聚芳硫醚通过包括二碘芳族化合物和硫化合物的反应物的聚合反应制备，所述方法包括：进一步加入0.01至10.0wt。 相对于聚芳硫醚相对于反应物的重量的二苯基二硫化物的％为二苯醚，以形成熔点为265至320℃的聚芳硫醚。根据本发明的反应物中包含的二苯基二硫醚的成本远低于其它常规 聚合抑制剂大大降低生产成本，并且使用二苯基二硫化物制备的聚芳硫醚表现出低碘含量和非常优异的热稳定性。
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