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1. 发明授权

US09522879B2 Method for preparing polythiol compound and polymeric composition for optical material comprising same 有权
标题翻译：制备多硫醇化合物的方法和包含其的光学材料的聚合物组合物
公开(公告)号：US09522879B2
公开(公告)日：2016-12-20
申请号：US14402573
申请日：2013-05-23
申请人： KOC SOLUTION CO., LTD
发明人： Dong Gyu Jang , Soo Gyun Roh , Jong Hyo Kim
IPC分类号： C07C319/20 , C07C301/02 , C08G18/38 , G02B1/04 , C07C319/14 , C07C319/08 , C07C321/14 , C07C323/12 , C08L81/00 , C07C321/08 , C07D301/02 , C08G18/75 , C08G18/76
CPC分类号： C07C319/20 , C07C319/08 , C07C319/14 , C07C321/08 , C07C323/12 , C07D301/02 , C08G18/3868 , C08G18/3876 , C08G18/755 , C08G18/7671 , C08G18/7692 , G02B1/041 , G02B1/043 , C07C321/14 , C08L75/04 , C08L81/00
摘要： The present invention relates to novel methods for preparing a polythiol compound for use in an optical material and polymerizable compositions including a polythiol compound prepared by the methods. According to the methods, a polythiol compound with uniform color, high purity and high quality can be prepared at reduced cost. The polymerizable compositions can be used to manufacture clear, transparent optical lenses with good heat resistance and excellent optical properties.
摘要翻译：本发明涉及制备用于光学材料的多硫醇化合物的新方法和包括通过该方法制备的多硫醇化合物的可聚合组合物。根据该方法，可以以降低的成本制备具有均匀的颜色，高纯度和高质量的多硫醇化合物。可聚合组合物可用于制造透明，透明的光学透镜，具有良好的耐热性和优异的光学性能。

2. 发明申请

US20140336332A1 METHOD FOR PREPARING THIOEPOXY-BASED OPTICAL MATERIAL AND POLYMERIZABLE COMPOSITION THEREOF 有权
标题翻译：制备基于氧代环氧的光学材料及其可聚合组合物的方法
公开(公告)号：US20140336332A1
公开(公告)日：2014-11-13
申请号：US14373289
申请日：2013-01-21
申请人： KOC SOLUTION CO., LTD
发明人： Dong Gyu Jang , Soo Gyun Roh , Jong Hyo Kim
IPC分类号： G02B1/04 , C08G18/38 , C08G18/75 , C08G18/16
CPC分类号： G02B1/041 , C07D331/02 , C07D409/12 , C08G18/168 , C08G18/3874 , C08G18/3876 , C08G18/585 , C08G18/755 , C08G75/08 , C08L81/02 , C08L75/00 , C08L75/04
摘要： The present invention relates to a thioepoxy compound for an optical material, a polymerizable composition including the thioepoxy compound, and a method for producing a thioepoxy optical material by polymerization of the polymerizable composition. The polymerizable composition further includes 4.1 to 15% by weight of 2,3-epoxypropyl(2,3-epithiopropyl)sulfide and/or 2,3-epoxypropyl(2,3-epithiopropyl)disulfide. The thioepoxy optical material is free from color instability, demolding, and polymerization imbalance, which are problems encountered in general thioepoxy optical materials.
摘要翻译：本发明涉及用于光学材料的硫代环氧化合物，包含硫代环氧化合物的聚合性组合物，以及通过聚合组合物聚合制备硫代环氧光学材料的方法。可聚合组合物还包含4.1至15重量％的2,3-环氧丙基（2,3-环硫丙基）硫醚和/或2,3-环氧丙基（2,3-环硫丙基）二硫化物。硫代环氧光学材料没有颜色不稳定性，脱模和聚合失衡，这是一般硫代环氧光学材料遇到的问题。

3. 发明授权

US10399935B2 Method for producing 3-mercaptopropionic acid, and methods using same for producing carboxylic acid ester compound having mercapto group and thiourethane-based optical material 有权
公开(公告)号：US10399935B2
公开(公告)日：2019-09-03
申请号：US15737923
申请日：2016-06-17
申请人： KOC SOLUTION CO., LTD.
发明人： Dong Gyu Jang , Soo Gyun Roh
IPC分类号： C08G18/00 , C08G61/04 , C07C319/12 , C07C319/04 , C07C319/26 , C08L81/00 , G02B1/04 , C08G18/38 , C08G18/72 , C08G18/73 , C08G18/75
摘要： A method for producing 3-mercaptopropionic acid and methods using same for producing a carbonic acid ester compound having a mercapto group and a thiourethane-based optical material. The present invention improves a process during the production of 3-mercaptopropionic acid, significantly increases yield, and reduces the temperature and time during vacuum distillation, thereby preventing the destruction of a product and significantly increasing productivity. The present invention allows high-purity 3-mercaptopropionic acid having an excellent color to be finally yielded; accordingly, by using same, a high-purity carbonic acid ester compound having an excellent color and a mercapto group can be inexpensively obtained. A thiourethane-based polymeric composition and a thiourethane-based optical material obtained by polymerizing same can likewise be inexpensively obtained by using said carbonic acid ester compound. Such carbonic acid ester compound can be used for the production of inexpensive thiourethane optical lenses; consequently, inexpensive optical lenses having an excellent color can be obtained.

4. 发明申请

US20150226879A1 METHOD OF MANUFACTURING THIOURETHANE - BASED OPTICAL MATERIAL 审中-公开
标题翻译：制备基于硫脲的光学材料的方法
公开(公告)号：US20150226879A1
公开(公告)日：2015-08-13
申请号：US14424802
申请日：2013-08-29
申请人： KOC SOLUTION CO., LTD.
发明人： Dong Gyu Jang , Soo Gyun Roh , Jong Hyo Kim , Bong-Keun So , Jin-Moo Seo
IPC分类号： G02B1/04 , G02B5/30 , G02C7/02 , C08G18/38 , B29D11/00
CPC分类号： G02B1/041 , B29D11/00009 , B29K2075/00 , C08G18/246 , C08G18/3876 , C08G18/722 , C08G18/73 , C08G18/755 , C08G18/758 , C08K5/521 , G02B1/04 , G02B5/30 , G02C7/02 , C08L81/00 , C08L75/04
摘要： Disclosed is a method of preparing a thiourethane based optical material In particular, a method of preparing a high-quality optical material, which is colorless and transparent and is not deformed, at a high yield without generation of striae, whitening, and microbubbles is disclosed. A method of preparing the thiourethane based optical material according to present invention is characterized in that, before cast polymerization, a polymerizable composition including a polythiol compound and a polyisocyanate compound is treated at a specific vacuum condition and then injected into a mold. A thiourethane based optical material prepared according to the present invention may be widely used in a variety of fields as a substitute of conventional optical materials.
摘要翻译：公开了一种制备硫代氨基甲酸酯类光学材料的方法。特别地，公开了制备高品质光学材料的方法，该方法是无色透明且不变形，而不产生条纹，增白和微气泡。。根据本发明的制备硫代氨基甲酸酯类光学材料的方法的特征在于，在浇铸聚合之前，将包含多硫醇化合物和多异氰酸酯化合物的可聚合组合物在特定的真空条件下处理，然后注入模具中。根据本发明制备的硫代氨基甲酸酯类光学材料可以广泛用于各种领域，作为常规光学材料的替代物。

5. 发明申请

US20150148512A1 NOVEL METHOD FOR PREPARING POLYTHIOL COMPOUND AND POLYMERIC COMPOSITION FOR OPTICAL MATERIAL COMPRISING SAME 有权
标题翻译：制备聚合物化合物的新方法和包含其的光学材料的聚合物组合物
公开(公告)号：US20150148512A1
公开(公告)日：2015-05-28
申请号：US14402573
申请日：2013-05-23
申请人： KOC SOLUTION CO., LTD
发明人： Dong Gyu Jang , Soo Gyun Roh , Jong Hyo Kim
IPC分类号： C07C319/20 , C07D301/02 , G02B1/04 , C08G18/76 , C08G18/75 , C07C319/14 , C08G18/38
CPC分类号： C07C319/20 , C07C319/08 , C07C319/14 , C07C321/08 , C07C323/12 , C07D301/02 , C08G18/3868 , C08G18/3876 , C08G18/755 , C08G18/7671 , C08G18/7692 , G02B1/041 , G02B1/043 , C07C321/14 , C08L75/04 , C08L81/00
摘要： The present invention relates to novel methods for preparing a polythiol compound for use in an optical material and polymerizable compositions including a polythiol compound prepared by the methods. According to the methods, a polythiol compound with uniform color, high purity and high quality can be prepared at reduced cost. The polymerizable compositions can be used to manufacture clear, transparent optical lenses with good heat resistance and excellent optical properties.
摘要翻译：本发明涉及制备用于光学材料的多硫醇化合物的新方法和包括通过该方法制备的多硫醇化合物的可聚合组合物。根据该方法，可以以降低的成本制备具有均匀的颜色，高纯度和高质量的多硫醇化合物。可聚合组合物可用于制造透明，透明的光学透镜，具有良好的耐热性和优异的光学性能。

6. 发明授权

US09658364B2 Method for storing episulfide compound and method for preparing thioepoxy-based optical material using said episulfide compound 有权
公开(公告)号：US09658364B2
公开(公告)日：2017-05-23
申请号：US14430802
申请日：2013-09-24
申请人： KOC SOLUTION CO., LTD.
发明人： Dong Gyu Jang , Soo Gyun Roh , Jong Hyo Kim , Bong-Keun So , Jin-Moo Seo
IPC分类号： C08G75/06 , C08L81/02 , G02B1/04 , C08G75/02 , C07D331/02 , G02B1/08
CPC分类号： G02B1/041 , C07D331/02 , C08G75/02 , C08L81/02 , G02B1/04 , G02B1/08 , C08L63/00 , C08L81/00
摘要： Disclosed is a method of storing a thioepoxy compound and a method of preparing a thioepoxy based optical material using the thioepoxy compound. Particularly, a method of preparing a high-quality thioepoxy based optical material having superior color and thermal stability and less time-dependent change, and being colorless and transparent by inhibiting time-dependent change of the thioepoxy compound during storage is disclosed. In addition, a method of storing the thioepoxy compound for an optical material, the thioepoxy compound having a water content of 500 to 2,500 ppm and stored at −78 to 10° C., and a method of preparing the thioepoxy based optical material, the method including polymerizing a polymerizable composition including the stored thioepoxy compound, are provided. The high-quality thioepoxy based optical material, which is colorless and transparent, prepared according to the present invention may be broadly used in a variety of fields as a substitute for conventional optical materials.

7. 发明授权

US09372281B2 Method for preparing thioepoxy-based optical material and polymerizable composition thereof 有权
标题翻译：硫代环氧基光学材料的制备方法及其可聚合组合物
公开(公告)号：US09372281B2
公开(公告)日：2016-06-21
申请号：US14373289
申请日：2013-01-21
申请人： KOC SOLUTION CO., LTD
发明人： Dong Gyu Jang , Soo Gyun Roh , Jong Hyo Kim
IPC分类号： G02B1/04 , C07D409/12 , C08G18/58 , C08G18/38 , C08G18/16 , C08G18/75 , C08G75/08 , C08L81/02 , C07D331/02
CPC分类号： G02B1/041 , C07D331/02 , C07D409/12 , C08G18/168 , C08G18/3874 , C08G18/3876 , C08G18/585 , C08G18/755 , C08G75/08 , C08L81/02 , C08L75/00 , C08L75/04
摘要： The present invention relates to a thioepoxy compound for an optical material, a polymerizable composition including the thioepoxy compound, and a method for producing a thioepoxy optical material by polymerization of the polymerizable composition. The polymerizable composition further includes 4.1 to 15% by weight of 2,3-epoxypropyl(2,3-epithiopropyl)sulfide and/or 2,3-epoxypropyl(2,3-epithiopropyl)disulfide. The thioepoxy optical material is free from color instability, demolding, and polymerization imbalance, which are problems encountered in general thioepoxy optical materials.
摘要翻译：本发明涉及用于光学材料的硫代环氧化合物，包含硫代环氧化合物的聚合性组合物，以及通过聚合性组合物的聚合制备硫代环氧型光学材料的方法。可聚合组合物还包含4.1至15重量％的2,3-环氧丙基（2,3-环硫丙基）硫醚和/或2,3-环氧丙基（2,3-环硫丙基）二硫化物。硫代环氧光学材料没有颜色不稳定性，脱模和聚合失衡，这是一般硫代环氧光学材料遇到的问题。

8. 发明申请

US20150247955A1 METHOD FOR STORING EPISULFIDE COMPOUND AND METHOD FOR PREPARING THIOEPOXY-BASED OPTICAL MATERIAL USING SAID EPISULFIDE COMPOUND 有权
标题翻译：储存EPISULFIDE化合物的方法和使用合适的EPISFF化合物制备基于硫代羟基的光学材料的方法
公开(公告)号：US20150247955A1
公开(公告)日：2015-09-03
申请号：US14430802
申请日：2013-09-24
申请人： KOC SOLUTION CO., LTD.
发明人： Dong Gyu Jang , Soo Gyun Roh , Jong Hyo Kim , Bong-Keun So , Jin-Moo Seo
IPC分类号： G02B1/04 , G02B1/08 , C07D331/02
CPC分类号： G02B1/041 , C07D331/02 , C08G75/02 , C08L81/02 , G02B1/04 , G02B1/08 , C08L63/00 , C08L81/00
摘要： Disclosed is a method of storing a thioepoxy compound and a method of preparing a thioepoxy based optical material using the thioepoxy compound. Particularly, a method of preparing a high-quality thioepoxy based optical material having superior color and thermal stability and less time-dependent change, and being colorless and transparent by inhibiting time-dependent change of the thioepoxy compound during storage is disclosed. In addition, a method of storing the thioepoxy compound for an optical material, the thioepoxy compound having a water content of 500 to 2,500 ppm and stored at −78 to 10° C., and a method of preparing the thioepoxy based optical material, the method including polymerizing a polymerizable composition including the stored thioepoxy compound, are provided. The high-quality thioepoxy based optical material, which is colorless and transparent, prepared according to the present invention may be broadly used in a variety of fields as a substitute for conventional optical materials.
摘要翻译：公开了使用硫代环氧化合物存储硫代环氧化合物的方法和制备硫代环氧基光学材料的方法。特别地，公开了一种制备具有优异的色素和热稳定性和较小的时间依赖性变化的高质量硫代环氧基光学材料的方法，并且通过抑制硫代环氧化合物在储存期间的时间依赖性变化而变得无色透明。此外，存储用于光学材料的硫代环氧化合物的方法，水含量为500至2,500ppm并在-78至10℃下储存的硫代环氧化合物，以及制备硫代环氧基光学材料的方法，提供包括使包含所存储的硫代环氧化合物的聚合性组合物聚合的方法。根据本发明制备的无色透明的高质量硫代环氧基光学材料可广泛用于各种领域，作为常规光学材料的替代物。

9. 发明申请

US20150018507A1 METHOD FOR PRODUCING POLYTHIOL COMPOUND FOR OPTICAL MATERIALS AND COMPOSITION COMPRISING SAME FOR OPTICAL MATERIALS 审中-公开
标题翻译：用于生产用于光学材料的聚合物化合物的方法和包含光学材料的组合物
公开(公告)号：US20150018507A1
公开(公告)日：2015-01-15
申请号：US14374809
申请日：2013-01-25
申请人： KOC SOLUTION CO., LTD
发明人： Dong Gyu Jang , Soo Gyun Roh , Jong Hyo Kim
IPC分类号： C08G18/38 , C08G18/76 , C07C319/02
CPC分类号： C08G18/3876 , C07C319/02 , C07C319/14 , C08G18/52 , C08G18/73 , C08G18/74 , C08G18/75 , C08G18/755 , C08G18/7642 , G02B1/04 , G02B5/223 , C07C321/14 , C08L75/04 , C08L81/00
摘要： The present invention relates to a polythiol compound for a high quality optical material that exhibits excellent physical properties in terms of color, a composition for an optical material including the polythiol compound, a method for producing an optical material, and a method for preparing the polythiol compound. The method includes reacting an epichlorohydrin compound containing 0.5% by weight or less of impurities with 2-mercaptoethanol. The polythiol compound is prevented from being colored. The polythiol compound can be used to produce a urethane optical material that is prevented from being colored and has a low yellowness index and a good color. The polythiol compound can be used to produce various optical materials including urethane optical materials. The optical material can be used to manufacture an optical lens having a good color. The optical lens can be used as a spectacle lens, a polarizing lens, a camera lens, or the like.
摘要翻译：本发明涉及一种用于高色光学材料的多硫醇化合物，其在颜色方面表现出优异的物理性能，包括多硫醇化合物的光学材料的组合物，光学材料的制造方法和制备多硫醇的方法复合。该方法包括使含有0.5重量％以下的杂质的表氯醇化合物与2-巯基乙醇反应。防止多硫醇化合物着色。多硫醇化合物可用于制备防止着色并具有低黄度指数和良好颜色的聚氨酯光学材料。多硫醇化合物可用于生产包括聚氨酯光学材料的各种光学材料。光学材料可用于制造具有良好颜色的光学透镜。光学透镜可以用作眼镜镜片，偏光镜片，相机镜头等。

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