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1. 发明授权

EP2960266B1 POLYTHIOL COMPOSITION, POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS, AND USE OF POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS 有权
标题翻译： POLYTHIOLZUSAMMENSETZUNG，聚合性组合物的光学材料和使用的光学材料用聚合性组合物
公开(公告)号：EP2960266B1
公开(公告)日：2017-04-19
申请号：EP15176601.1
申请日：2013-08-13
申请人： Mitsui Chemicals, Inc.
发明人： KAWAGUCHI, Masaru , NISHIMURA, Takeshi
IPC分类号： C08G18/38 , C07C321/14 , G02B1/04 , G02B3/00
CPC分类号： C08G18/3876 , C07C321/14 , C08G18/7642 , G02B1/041 , C08L81/00 , C08L75/04
摘要： A polythiol composition according to the present invention includes a polythiol compound (A) having three or more mercapto groups and a nitrogen-containing compound (B) in which one of a mercapto group of the polythiol compound (A) is replaced with a group represented by the following formula (a) and other one of a mercapto group of the polythiol compound (A) is replaced with a hydroxyl group, in which the peak area of the nitrogen-containing compound (B) is equal to or less than 3.0 with respect to the peak area of 100 of the polythiol compound (A) in a high performance liquid chromatography measurement.

2. 发明授权

EP2784063B1 METHOD FOR PRODUCING BETA-MERCAPTOCARBOXYLIC ACID 有权
公开(公告)号：EP2784063B1
公开(公告)日：2018-09-19
申请号：EP12852172.1
申请日：2012-11-20
申请人： Mitsui Chemicals, Inc.
发明人： FURUYA, Masayuki , OGAWA, Tatsuya , NISHIMURA, Takeshi
IPC分类号： C07C319/04 , C07C319/28 , C07C321/04 , C07C321/14 , C07C323/52 , C07C319/06 , C07C319/24
CPC分类号： C07C319/04 , C07C319/24 , C07C319/28 , C07C323/52
摘要： A process for preparing ²-mercaptocarboxylic acid of the present invention is provided with Step a for reacting a compound represented by a formula: X 1 2 S (X 1 represents hydrogen, Na or K) or a compound represented by a formula: X 2 SH (X 2 represents Na or K), alkali hydroxide represented by a formula: X 3 OH (X 3 represents Na or K), and unsaturated carboxylic acid represented by the following General Formula (1) to obtain a reaction solution including a compound represented by the following General Formula (2) and a compound represented by the following General Formula (3), Step b for neutralizing the reaction solution obtained in Step a with an acid to obtain a reaction solution including ²-mercaptocarboxylic acid represented by the following General Formula (4) and a compound represented by the following General Formula (5), Step c for distillation-refining the reaction solution obtained in Step b to obtain the ²-mercaptocarboxylic acid represented by General Formula (4), and Step d for returning a distillation residue including the compound represented by General Formula (5) in Step c to Step a.

3. 发明公开

EP2960266A1 Polythiol composition, polymerizable composition for optical materials, and use of polymerizable composition for optical materials 有权
标题翻译：聚硫醇组合物，用于光学材料的可聚合组合物，以及用于光学材料的可聚合组合物的用途
公开(公告)号：EP2960266A1
公开(公告)日：2015-12-30
申请号：EP15176601.1
申请日：2013-08-13
申请人： Mitsui Chemicals, Inc.
发明人： KAWAGUCHI, Masaru , NISHIMURA, Takeshi
IPC分类号： C08G18/38 , C07C321/14 , G02B1/04 , G02B3/00
CPC分类号： C08G18/3876 , C07C321/14 , C08G18/7642 , G02B1/041 , C08L81/00 , C08L75/04
摘要： A polythiol composition according to the present invention includes a polythiol compound (A) having three or more mercapto groups and a nitrogen-containing compound (B) in which one of a mercapto group of the polythiol compound (A) is replaced with a group represented by the following formula (a) and other one of a mercapto group of the polythiol compound (A) is replaced with a hydroxyl group, in which the peak area of the nitrogen-containing compound (B) is equal to or less than 3.0 with respect to the peak area of 100 of the polythiol compound (A) in a high performance liquid chromatography measurement.
摘要翻译：根据本发明的多硫醇组合物包括具有三个或更多个巯基的多硫醇化合物（A）和多硫醇化合物（A）的巯基中的一个被代表的基团置换的含氮化合物（B）（A）的巯基中的另一个被含氮化合物（B）的峰面积为3.0以下的羟基置换为下述式（a），另一方为多硫醇化合物相对于高效液相色谱测定中的多硫醇化合物（A）的峰面积100。

4. 发明公开

EP2824126A1 POLYTHIOL COMPOSITION, POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS, AND USE OF POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS 有权
标题翻译： POLYTHIOLZUSAMMENSETZUNG，聚合性组合物的光学材料和使用的光学材料用聚合性组合物
公开(公告)号：EP2824126A1
公开(公告)日：2015-01-14
申请号：EP13830142.9
申请日：2013-08-13
申请人： Mitsui Chemicals, Inc.
发明人： KAWAGUCHI, Masaru , NISHIMURA, Takeshi
IPC分类号： C08G18/38 , C07C321/14 , G02B1/04 , G02B3/00
CPC分类号： C08G18/3876 , C07C321/14 , C08G18/7642 , G02B1/041 , C08L81/00 , C08L75/04
摘要： A polythiol composition according to the present invention includes a polythiol compound (A) having three or more mercapto groups and a nitrogen-containing compound (B) in which one of a mercapto group of the polythiol compound (A) is replaced with a group represented by the following formula (a) and other one of a mercapto group of the polythiol compound (A) is replaced with a hydroxyl group, in which the peak area of the nitrogen-containing compound (B) is equal to or less than 3.0 with respect to the peak area of 100 of the polythiol compound (A) in a high performance liquid chromatography measurement.
摘要翻译：阿多硫醇组合物雅丁到本发明包括具有三个或更多个巯基和含氮化合物（B），其中巯基的多硫醇化合物（A）中的一个与表示的基团取代的多硫醇化合物（A）由下式（a）和具有巯基的多硫醇化合物（A）中的另一者与羟基基团，其中含氮化合物（B）的峰面积等于或小于3.0与被替换相对于的多硫醇化合物（A）100在一个高效液相色谱法测量的峰面积。

5. 发明公开

EP3778655A1 METHOD FOR SETTING POLYMERIZATION CONDITIONS AND METHOD FOR PRODUCING OPTICAL MATERIAL 审中-公开
公开(公告)号：EP3778655A1
公开(公告)日：2021-02-17
申请号：EP18912105.6
申请日：2018-06-06
申请人： Mitsui Chemicals, Inc.
发明人： FURUYA, Masayuki , NISHIMURA, Takeshi , ITO, Shinsuke , OGAWA, Tatsuya
IPC分类号： C08F2/00
摘要： The method for setting polymerization condition of the present invention includes a physical property acquiring step S10 of, when heating a composition including a polymerization-reactive compound and a polymerization catalyst and/or a polymerization initiator and retaining heat at a predetermined temperature, acquiring a physical property value a derived from a functional group before heating of the polymerization-reactive compound and a physical property value b derived from a remaining functional group after maintaining a temperature for a predetermined time; a remaining functional group ratio calculating step S20 of calculating a remaining functional group ratio from the physical property value a and the physical property value b; a reaction rate coefficient calculating step S30 of calculating a reaction rate coefficient from the remaining functional group ratio on the basis of a reaction rate equation; and a polymerization temperature calculating step S40 of calculating a polymerization temperature on the basis of the reaction rate coefficient and conditions below.

6. 发明授权

EP2784064B1 METHOD FOR PRODUCING BETA-MERCAPTOCARBOXYLIC ACID 有权
标题翻译： PROCESS FOR BETA巯基的制备
公开(公告)号：EP2784064B1
公开(公告)日：2017-01-04
申请号：EP12852300.8
申请日：2012-11-20
申请人： Mitsui Chemicals, Inc.
发明人： FURUYA, Masayuki , OGAWA, Tatsuya , NISHIMURA, Takeshi
IPC分类号： C07C319/04 , C07C319/28 , C07C323/52 , C07B61/00
CPC分类号： C07C319/04 , C07C319/28 , C07C323/52

7. 发明公开

EP3093282A1 PRODUCTION METHOD FOR POLYTHIOL COMPOUND, POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL AND USE THEREFOR 有权
标题翻译：多元醇化合物的生产方法，光学材料的可聚合组合物及其用途
公开(公告)号：EP3093282A1
公开(公告)日：2016-11-16
申请号：EP16171686.5
申请日：2013-02-28
申请人： Mitsui Chemicals, Inc.
发明人： KAWAGUCHI, Masaru , NISHIMURA, Takeshi
IPC分类号： C07C319/20 , C07C321/14 , C08G18/38 , C08G75/00 , G02B1/04
CPC分类号： C08G18/3876 , C07C319/08 , C07C319/14 , C07C319/20 , C07C335/32 , C07C381/00 , C08G18/7642 , G02B1/041 , C08L75/04 , C08L81/00 , C07C323/12 , C07C321/14
摘要： Provided is a method for producing a polythiol compound, comprising: a step for reacting 2-mercaptoethanol with an epihalohydrin compound represented by the following formula (1) at a temperature of 10°C to 50°C to obtain a polyalcohol compound represented by the following formula (2); a step for reacting the polyalcohol compound thus obtained with thiourea in the presence of hydrogen chloride to obtain an isothiuronium salt; a step for adding, while maintaining a reaction solution containing the isothiuronium salt thus obtained at a temperature of 15°C to 60°C, aqueous ammonia to the reaction solution within 80 minutes, thereby hydrolyzing the isothiuronium salt to obtain a polythiol compound represented by the following formula (5) ; and a step for adding hydrochloric acid which is a concentration of 25% to 36% to the solution containing the polythiol compound thus obtained, washing the solution at a temperature of 10°C to 50°C to purify the polythiol compound.
摘要翻译：本发明提供一种多硫醇化合物的制造方法，其包括使2-巯基乙醇与下述式（1）所示的表卤代醇化合物在10℃〜50℃的温度下反应，得到根据公式（2）; 使得到的多元醇化合物与硫脲在氯化氢存在下反应而得到异硫脲鎓盐的工序; 在15分钟至60℃的温度下将如此获得的包含异硫脲鎓盐的反应溶液维持在80分钟内的同时将氨水加入到反应溶液中，由此水解异硫脲鎓盐以获得由以下表示的多硫醇化合物下面的公式（5）; 向含有所得到的多硫醇化合物的溶液中添加浓度为25％〜36％的盐酸，在10℃〜50℃的温度下进行洗涤，从而提纯多硫醇化合物的工序。

8. 发明授权

EP2845847B1 PRODUCTION METHOD FOR POLYTHIOL COMPOUND, POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL AND USE THEREFOR 有权
标题翻译：多元醇化合物的生产方法，光学材料的可聚合组合物及其用途
公开(公告)号：EP2845847B1
公开(公告)日：2016-08-31
申请号：EP13879273.4
申请日：2013-02-28
申请人： Mitsui Chemicals, Inc.
发明人： KAWAGUCHI, Masaru , NISHIMURA, Takeshi
IPC分类号： C07C319/20 , C07C321/14 , C08G18/38 , C08G75/00 , G02B1/04
CPC分类号： C08G18/3876 , C07C319/08 , C07C319/14 , C07C319/20 , C07C335/32 , C07C381/00 , C08G18/7642 , G02B1/041 , C08L75/04 , C08L81/00 , C07C323/12 , C07C321/14
摘要： Provided is a method for producing a polythiol compound, comprising: a step for reacting a polyalcohol compound represented by the following formula (4) with thiourea in the presence of hydrogen chloride to obtain an isothiuronium salt; a step for adding, while maintaining a reaction solution containing the isothiuronium salt thus obtained at a temperature of 20°C to 60°C, aqueous ammonia to the reaction solution within 80 minutes, thereby hydrolyzing the isothiuronium salt to obtain a polythiol compound containing, as a main component, one kind or two or more kinds selected from the group consisting of compounds represented by the following formulae (6) to (8); and a step for adding hydrochloric acid which is a concentration of 30% to 36% to the solution containing the polythiol compound thus obtained, washing the solution at a temperature of 30°C to 55°C to purify the polythiol compound.

9. 发明公开

EP3026041A1 PRODUCTION METHOD FOR POLYTHIOL COMPOUND, POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL AND USE THEREFOR 有权
标题翻译： PROCESS FOR硫醇聚合的组合物对于光学材料及其用途
公开(公告)号：EP3026041A1
公开(公告)日：2016-06-01
申请号：EP15195486.4
申请日：2013-02-28
申请人： Mitsui Chemicals, Inc.
发明人： KAWAGUCHI, Masaru , NISHIMURA, Takeshi
IPC分类号： C07C319/20 , C07C321/14 , C08G18/38 , C08G75/00 , G02B1/04
CPC分类号： C08G18/3876 , C07C319/08 , C07C319/14 , C07C319/20 , C07C335/32 , C07C381/00 , C08G18/7642 , G02B1/041 , C08L75/04 , C08L81/00 , C07C323/12 , C07C321/14
摘要： Provided is a method for producing a polythiol compound, comprising: a step for reacting a polyalcohol compound represented by the following formula (4) with thiourea in the presence of hydrogen chloride to obtain an isothiuronium salt; a step for adding, while maintaining a reaction solution containing the isothiuronium salt thus obtained at a temperature of 20°C to 60°C, aqueous ammonia to the reaction solution within 80 minutes, thereby hydrolyzing the isothiuronium salt to obtain a polythiol compound containing, as a main component, one kind or two or more kinds selected from the group consisting of compounds represented by the following formulae (6) to (8); and a step for adding hydrochloric acid which is a concentration of 30% to 36% to the solution containing the polythiol compound thus obtained, washing the solution at a temperature of 30 °C to 55°C to purify the polythiol compound.
摘要翻译：提供了一种用于制造多硫醇化合物的方法，包括：为了进行反应由下式（4）在氯化氢的存在下，以获得在isothiuronium-盐为代表的硫脲多元醇化合物的步骤; 用于添加，同时维持通过含有isothiuronium-盐在20℃的温度下将由此获得的以60℃的反应溶液的步骤，wässrige氨80分钟内的反应溶液，由此水解isothiuronium-盐以获得含有多硫醇化合物，作为选自下述式餐饮（6）表示的化合物中选择的主要成分，一种或两种或更多种（8）; 和用于加入盐酸的工序全部是30％至36％的浓度，以该溶液这样得到的含以30℃的温度下的溶液洗涤至55℃，以纯化多硫醇化合物的硫醇化合物。

10. 发明公开

EP2845847A1 PRODUCTION METHOD FOR POLYTHIOL COMPOUND, POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL AND USE THEREFOR 有权
标题翻译： PROCESS FOR硫醇聚合的组合物对于光学材料及其用途
公开(公告)号：EP2845847A1
公开(公告)日：2015-03-11
申请号：EP13879273.4
申请日：2013-02-28
申请人： Mitsui Chemicals, Inc.
发明人： KAWAGUCHI, Masaru , NISHIMURA, Takeshi
IPC分类号： C07C319/20 , C07C321/14 , C08G18/38 , C08G75/00 , G02B1/04
CPC分类号： C08G18/3876 , C07C319/08 , C07C319/14 , C07C319/20 , C07C335/32 , C07C381/00 , C08G18/7642 , G02B1/041 , C08L75/04 , C08L81/00 , C07C323/12 , C07C321/14
摘要： Provided is a method for producing a polythiol compound, comprising: a step for reacting 2-mercaptoethanol with an epihalohydrin compound represented by the following formula (1) at a temperature of 10°C to 50°C to obtain a polyalcohol compound represented by the following formula (2); a step for reacting the polyalcohol compound thus obtained with thiourea in the presence of hydrogen chloride to obtain an isothiuronium salt; a step for adding, while maintaining a reaction solution containing the isothiuronium salt thus obtained at a temperature of 15°C to 60°C, aqueous ammonia to the reaction solution within 80 minutes, thereby hydrolyzing the isothiuronium salt to obtain a polythiol compound represented by the following formula (5) ; and a step for adding hydrochloric acid which is a concentration of 25% to 36% to the solution containing the polythiol compound thus obtained, washing the solution at a temperature of 10°C to 50°C to purify the polythiol compound.
摘要翻译：提供了一种用于制造多硫醇化合物的方法，包括：在表卤代醇由下式表示的化合物（1）在10℃至50℃的温度，以获得由所表示的多元醇化合物反应，2-巯基乙醇与一步骤下式（2）; 为了进行反应，在氯化氢的存在下，以获得在isothiuronium-盐硫脲将由此得到的多元醇化合物的步骤; 用于添加，同时保持反应溶液通过含有isothiuronium-盐在15℃的温度下将由此获得的以60℃，wässrige氨在反应溶液80分钟内，由此水解isothiuronium-盐，以获得所表示的多硫醇化合物的工序下面的公式（5）; 和用于加入盐酸的工序全部是25％至36％的浓度，以该溶液这样得到的含以10℃的温度下将该溶液洗涤至50℃，以纯化多硫醇化合物的硫醇化合物。

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