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1. 发明申请

US20090270583A1 Process for Producing Pentaerythritol Mercaptocarboxylic Acid Ester, Pentaerythritol Mercaptocarboxylic Acid Ester Obtained by the Same, and Use Thereof 审中-公开
标题翻译：制备季戊四醇巯基羧酸酯的方法，由其获得的季戊四醇巯基羧酸酯及其用途
公开(公告)号：US20090270583A1
公开(公告)日：2009-10-29
申请号：US12084257
申请日：2005-10-31
申请人： Shigetoshi Kuma , Koichi Tokunaga , Norihiko Fukatsu , Seiichi Kobayashi
发明人： Shigetoshi Kuma , Koichi Tokunaga , Norihiko Fukatsu , Seiichi Kobayashi
IPC分类号： C08G18/73 , C07C67/08
CPC分类号： C07C319/12 , C08G18/3876 , C08G18/7642 , G02B1/04 , C08L75/04 , C07C323/52
摘要： Pentaerythritol which contains none of the alkali metals and the alkaline earth metals or which contains at least one of these in a total amount of 1.0 weight % or smaller is reacted with a mercaptocarboxylic acid to produce a pentaerythritol mercaptocarboxylic acid ester.
摘要翻译：不含碱金属和碱土金属或其中至少一种的总量为1.0重量％以下的季戊四醇与巯基羧酸反应，生成季戊四醇巯基羧酸酯。

2. 发明授权

US08772441B2 Polyurethanes polymerizable composition and method for producing optical resin of the same 有权
标题翻译：聚氨酯可聚合组合物及其制备方法
公开(公告)号：US08772441B2
公开(公告)日：2014-07-08
申请号：US10592375
申请日：2005-02-22
申请人： Shigetoshi Kuma , Koichi Tokunaga , Hiroyuki Morijiri , Seiichi Kobayashi
发明人： Shigetoshi Kuma , Koichi Tokunaga , Hiroyuki Morijiri , Seiichi Kobayashi
IPC分类号： C08G75/04 , C08G18/00
CPC分类号： C08G18/758 , C08G18/3876 , C08G18/757 , G02B1/04 , C08L75/04 , C08L81/00
摘要： A resin composition for an optical material that has excellent balance of refractive index of resin, Abbe number, heat resistance, specific gravity, and resin strength, a resin obtained by curing the resin composition, and an optical material are provided.A polymerizable composition comprising the following is used: An alicyclic isocyanate compound represented by the formula (1) and/or the formula (2): (In the formula (1), n represents integer of 0 to 3) and (a) at least one compound of the polythiol compound having at least two thiol groups in one molecule and/or the polythiol compound having at least two thiol groups and at least one (poly)sulfide bond other than the thiol group in one molecule, and (b) at least one compound of the polyhydroxy compound having at least two hydroxy groups in one molecule and/or the (poly)hydroxy(poly)mercapto compound having at least one hydroxy group and at least one thiol group.
摘要翻译：提供了树脂折射率，阿贝数，耐热性，比重和树脂强度优异的光学材料用树脂组合物，通过树脂组合物固化得到的树脂和光学材料。使用包含以下的可聚合组合物：由式（1）和/或式（2）表示的脂环族异氰酸酯化合物：（式（1）中，n表示0〜3的整数），（a）至少一种在一个分子中具有至少两个硫醇基的多硫醇化合物和/或在一个分子中具有至少两个硫醇基和除硫醇基以外的至少一个（多）硫键的多硫醇化合物，和（b）至少一种在一个分子中具有至少两个羟基的多羟基化合物的化合物和/或具有至少一个羟基和至少一个硫醇基的（多）羟基（多）巯基化合物。

3. 发明申请

US20070203318A1 Polyurethanes Polymerizable Composition And Method For Producing Optical Resin Of The Same 有权
标题翻译：聚氨酯可聚合组合物及其制备方法
公开(公告)号：US20070203318A1
公开(公告)日：2007-08-30
申请号：US10592375
申请日：2005-02-22
申请人： Shigetoshi Kuma , Koichi Tokunaga , Hiroyuki Morijiri , Seiichi Kobayashi
发明人： Shigetoshi Kuma , Koichi Tokunaga , Hiroyuki Morijiri , Seiichi Kobayashi
IPC分类号： C08G18/00
CPC分类号： C08G18/758 , C08G18/3876 , C08G18/757 , G02B1/04 , C08L75/04 , C08L81/00
摘要： A resin composition for an optical material that has excellent balance of refractive index of resin, Abbe number, heat resistance, specific gravity, and resin strength, a resin obtained by curing the resin composition, and an optical material are provided. A polymerizable composition comprising the following is used: An alicyclic isocyanate compound represented by the formula (1) and/or the formula (2): (In the formula (1), n represents integer of 0 to 3) and (a) at least one compound of the polythiol compound having at least two thiol groups in one molecule and/or the polythiol compound having at least two thiol groups and at least one (poly)sulfide bond other than the thiol group in one molecule, and (b) at least one compound of the polyhydroxy compound having at least two hydroxy groups in one molecule and/or the (poly)hydroxy(poly)mercapto compound having at least one hydroxy group and at least one thiol group.
摘要翻译：提供了树脂折射率，阿贝数，耐热性，比重和树脂强度优异的光学材料用树脂组合物，通过树脂组合物固化得到的树脂和光学材料。使用包含以下的可聚合组合物：由式（1）和/或式（2）表示的脂环族异氰酸酯化合物：（式（1）中，n表示0〜3的整数），（a）至少一种在一个分子中具有至少两个硫醇基的多硫醇化合物和/或在一个分子中具有至少两个硫醇基和除硫醇基以外的至少一个（多）硫键的多硫醇化合物，和（b）至少一种在一个分子中具有至少两个羟基的多羟基化合物的化合物和/或具有至少一个羟基和至少一个硫醇基的（多）羟基（多）巯基化合物。

4. 发明申请

US20090264613A1 PROCESS FOR PRODUCING (POLY)THIOL COMPOUND FOR USE AS OPTICAL MATERIAL, AND POLYMERIZABLE COMPOSITION CONTAINING THE COMPOUND 审中-公开
标题翻译：用于生产（POLY）THIOL化合物用作光学材料的方法和包含该化合物的可聚合组合物
公开(公告)号：US20090264613A1
公开(公告)日：2009-10-22
申请号：US12297265
申请日：2007-04-12
申请人： Shigetoshi Kuma , Michiharu Sakata , Seiichi Kobayashi
发明人： Shigetoshi Kuma , Michiharu Sakata , Seiichi Kobayashi
IPC分类号： C08G18/10 , C07C319/12
CPC分类号： C07C319/14 , C07C335/32 , C08G18/3876 , C08G65/24 , C08G65/3348 , C07C321/14
摘要： Disclosed is a process for producing a (poly)thiol compound for an optical material. The process comprises reacting an organic (poly)halogen compound or a (poly)alcohol compound with thiourea to produce an isothiuronium salt and hydrolyzing the isothiuronium salt to thereby produce the (poly)thiol compound, wherein the thiourea has a calcium content of not more than 1.0 wt %.
摘要翻译：公开了一种用于制造光学材料的（多）硫醇化合物的方法。该方法包括使有机（多）卤素化合物或（多）醇化合物与硫脲反应以产生异硫脲鎓盐并水解异硫脲鎓盐，从而产生（多）硫醇化合物，其中硫脲的钙含量不超过超过1.0重量％。

5. 发明授权

US07396900B2 Thiourethane-based optical material 有权
标题翻译：硫代氨基甲酸酯类光学材料
公开(公告)号：US07396900B2
公开(公告)日：2008-07-08
申请号：US11707919
申请日：2007-02-20
申请人： Mamoru Tanaka , Shigetoshi Kuma , Munehito Funaya , Seiichi Kobayashi
发明人： Mamoru Tanaka , Shigetoshi Kuma , Munehito Funaya , Seiichi Kobayashi
IPC分类号： C08G75/00 , C08G75/04
CPC分类号： C08G18/7642 , C08G18/3876 , G02B1/04 , C08L75/04 , C08L81/00
摘要： A composition for making a high-refractive-index resin contains a polythiol compound and a compound containing at least two iso(thio)cyanato groups, the polythiol compound having a dithioacetal, dithioketal, orthotrithioformic ester, or orthotetrathiocarbonic ester skeleton. The molar ratio of the mercapto group to the iso(thio)cyanato group in the composition is greater than 1.0 but not more than 3.0. A method for making a resin by curing the composition, a resin prepared by curing the composition, an optical element made from the resin, and a lens made from the optical element are also provided.
摘要翻译：用于制备高折射率树脂的组合物含有多硫醇化合物和含有至少两个异（硫）氰酸基的化合物，多硫醇化合物具有二硫缩醛，二硫缩酮，邻二硫代甲酸酯或邻四硫代碳酸酯骨架。组合物中巯基与异（硫）氰酸基的摩尔比大于1.0但不大于3.0。还提供了通过固化组合物制备树脂的方法，通过固化组合物制备的树脂，由树脂制成的光学元件和由光学元件制成的透镜。

6. 发明申请

US20110245530A1 PROCESS FOR PRODUCING PENTAERYTHRITOL MERCAPTOCARBOXYLIC ESTERS AND POLYMERIZABLE COMPOSITIONS CONTAINING THE ESTERS 审中-公开
标题翻译：生产辛酸戊酯的方法和含有酯的聚合物组合物
公开(公告)号：US20110245530A1
公开(公告)日：2011-10-06
申请号：US13160953
申请日：2011-06-15
申请人： Michiharu SAKATA , Shigetoshi Kuma , Seiichi Kobayashi
发明人： Michiharu SAKATA , Shigetoshi Kuma , Seiichi Kobayashi
IPC分类号： C07C67/08
CPC分类号： C07C319/12 , C08G18/3876 , C08G18/7642 , C07C323/52
摘要： A process for producing pentaerythritol mercaptocarboxylic ester by reacting pentaerythritol with a mercaptocarboxylic acid having a content of thioester formed by condensation of two molecules of the acid of 5% or below (in terms of area percentage) as determined by the high-performance liquid chromatography in the case of the total area of the mercaptocarboxylic acid and thioester formed by intermolecular condensation of the acid is taken as 100%.
摘要翻译：通过使季戊四醇与巯基羧酸反应来制备季戊四醇巯基羧酸酯的方法，该季戊四醇与巯基羧酸反应，所述巯基羧酸通过两分子酸浓度为5％以下（以面积百分比计）缩合而形成，通过高效液相色谱法测定通过酸的分子间缩合形成的巯基羧酸和硫酯的总面积的情况为100％。

7. 发明申请

US20100292431A1 PROCESS FOR PRODUCING PENTAERYTHRITOL MERCAPTOCARBOXYLIC ESTERS AND POLYMERIZABLE COMPOSITIONS CONTAINING THE ESTERS 审中-公开
标题翻译：生产辛酸戊酯的方法和含有酯的聚合物组合物
公开(公告)号：US20100292431A1
公开(公告)日：2010-11-18
申请号：US12843371
申请日：2010-07-26
申请人： Michiharu Sakata , Shigetoshi Kuma , Seiichi Kobayashi
发明人： Michiharu Sakata , Shigetoshi Kuma , Seiichi Kobayashi
IPC分类号： C08G18/72 , C07C67/30
CPC分类号： C07C319/12 , C08G18/3876 , C08G18/7642 , C07C323/52
摘要： A process for producing pentaerythritol mercaptocarboxylic ester by reacting pentaerythritol with a mercaptocarboxylic acid having a content of thioester formed by condensation of two molecules of the acid of 5% or below (in terms of area percentage) as determined by the high-performance liquid chromatography in the case of the total area of the mercaptocarboxylic acid and thioester formed by intermolecular condensation of the acid is taken as 100%.
摘要翻译：通过使季戊四醇与巯基羧酸反应来制备季戊四醇巯基羧酸酯的方法，该季戊四醇与巯基羧酸反应，所述巯基羧酸通过两分子酸浓度为5％以下（以面积百分比计）缩合而形成，通过高效液相色谱法测定通过酸的分子间缩合形成的巯基羧酸和硫酯的总面积的情况为100％。

8. 发明申请

US20100010192A1 PROCESS FOR PRODUCING RESIN FOR OPTICAL MATERIAL 有权
标题翻译：生产光学材料树脂的方法
公开(公告)号：US20100010192A1
公开(公告)日：2010-01-14
申请号：US12438750
申请日：2007-10-09
申请人： Masaru Kawaguchi , Shigetoshi Kuma , Mamoru Tanaka , Seiichi Kobayashi
发明人： Masaru Kawaguchi , Shigetoshi Kuma , Mamoru Tanaka , Seiichi Kobayashi
IPC分类号： C08G75/04
CPC分类号： C08G18/758 , C08G18/3876 , C08G18/52 , C08G2120/00 , G02B1/041 , C08L75/04
摘要： Disclosed is a process for producing effectively a high performance optical material (e.g. a lens) made of a polyurethane resin, which is transparent and colorless without a strain. In this process, the optical material is produced without causing striation or clouding by polymerizing a polymerizable composition comprising a polythiol compound and a polyiso(thio)cyanate compound, and characterized in that a water content in the composition is 10 to 300 ppm.
摘要翻译：公开了一种有效地制造透明且无应变的聚氨酯树脂的高性能光学材料（例如透镜）的方法。在该方法中，通过聚合包含多硫醇化合物和多异（硫代）氰酸酯化合物的聚合性组合物而不产生条纹或混浊的光学材料，其特征在于组合物中的水含量为10〜300ppm。

9. 发明申请

US20090281269A1 PROCESS FOR PRODUCING PENTAERYTHRITOL MERCAPTOCARBOXYLIC ESTERS AND POLYMERIZABLE COMPOSITIONS CONTAINING THE ESTERS 审中-公开
标题翻译：生产辛酸戊酯的方法和含有酯的聚合物组合物
公开(公告)号：US20090281269A1
公开(公告)日：2009-11-12
申请号：US12297314
申请日：2007-04-12
申请人： Michiharu Sakata , Shigetoshi Kuma , Seiichi Kobayashi
发明人： Michiharu Sakata , Shigetoshi Kuma , Seiichi Kobayashi
IPC分类号： C08G18/73 , C07C67/08
CPC分类号： C07C319/12 , C08G18/3876 , C08G18/7642 , C07C323/52
摘要： A process for producing pentaerythritol mercaptocarboxylic ester by reacting pentaerythritol with a mercaptocarboxylic acid having a content of thioester formed by condensation of two molecules of the acid of 5% or below (in terms of area percentage) as determined by the high-performance liquid chromatography in the case of the total area of the mercaptocarboxylic acid and thioester formed by intermolecular condensation of the acid is taken as 100%.
摘要翻译：通过使季戊四醇与巯基羧酸反应来制备季戊四醇巯基羧酸酯的方法，该季戊四醇与巯基羧酸反应，所述巯基羧酸通过两分子酸浓度为5％以下（以面积百分比计）缩合而形成，通过高效液相色谱法测定通过酸的分子间缩合形成的巯基羧酸和硫酯的总面积的情况为100％。

10. 发明授权

US07244808B2 Thiourethane-based optical material 有权
标题翻译：硫代氨基甲酸酯类光学材料
公开(公告)号：US07244808B2
公开(公告)日：2007-07-17
申请号：US10509765
申请日：2003-12-12
申请人： Mamoru Tanaka , Shigetoshi Kuma , Munehito Funaya , Seiichi Kobayashi
发明人： Mamoru Tanaka , Shigetoshi Kuma , Munehito Funaya , Seiichi Kobayashi
IPC分类号： C08G75/00 , C08G75/04
CPC分类号： C08G18/7642 , C08G18/3876 , G02B1/04 , C08L75/04 , C08L81/00
摘要： A composition for making a high-refractive-index resin contains a polythiol compound and a compound containing at least two iso(thio)cyanato groups, the polythiol compound having a dithioacetal, dithioketal, orthotrithioformic ester, or orthotetrathiocarbonic ester skeleton. The molar ratio of the mercapto group to the iso(thio)cyanato group in the composition is greater than 1.0 but not more than 3.0. A method for making a resin by curing the composition, a resin prepared by curing the composition, an optical element made from the resin, and a lens made from the optical element are also provided.
摘要翻译：用于制备高折射率树脂的组合物含有多硫醇化合物和含有至少两个异（硫）氰酸基的化合物，多硫醇化合物具有二硫缩醛，二硫缩酮，邻二硫代甲酸酯或邻四硫代碳酸酯骨架。组合物中巯基与异（硫）氰酸基的摩尔比大于1.0但不大于3.0。还提供了通过固化组合物制备树脂的方法，通过固化组合物制备的树脂，由树脂制成的光学元件和由光学元件制成的透镜。

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