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1. 发明申请

US20140073806A1 METHOD FOR PRODUCING EPOXY COMPOUND 有权
标题翻译：生产环氧化合物的方法
公开(公告)号：US20140073806A1
公开(公告)日：2014-03-13
申请号：US13934078
申请日：2013-07-02
申请人： Arakawa Chemical Industries, Ltd.
发明人： Naoki Sasagawa , Kiyoshi Takumi , Yoichiro Ezaki
IPC分类号： C07D301/12
CPC分类号： C07D301/12
摘要： To provide a method for producing an epoxy compound having fewer residual quaternary salt compound by removing the quaternary salt compound from an organic solution containing an epoxy compound and the quaternary salt compound.A method for producing an epoxy compound comprising the following step 1, step 2, and step 3: step 1: a step in which in a mixture liquid containing an olefin compound, an aqueous hydrogen peroxide solution, a quaternary salt compound, a heteropoly acid, and an organic solvent, the olefin compound is subjected to the oxidation reaction to obtain an organic solution (A) containing an epoxy compound, step 2: a step in which an aqueous inorganic alkali solution is allowed to contact with the organic solution (A) to obtain an organic solution (B) containing the epoxy compound, and step 3: a step in which an acidic aqueous solution containing a polymer having at least one functional group selected from the group consisting of a carboxyl group and a sulfonic acid group is allowed to contact with the organic solution (B) to obtain an organic solution (C) containing the epoxy compound.
摘要翻译：提供通过从含有环氧化合物和季盐化合物的有机溶液中除去季盐化合物来制备具有较少残余季盐化合物的环氧化合物的方法。一种制备环氧化合物的方法，包括以下步骤1，步骤2和步骤3：步骤1：在含有烯烃化合物，过氧化氢水溶液，季盐化合物，杂多酸和有机溶剂，使烯烃化合物进行氧化反应，得到含有环氧化合物的有机溶液（A），步骤2：使无机碱水溶液与有机溶液（A）接触的工序），得到含有环氧化合物的有机溶液（B），步骤3：将含有选自羧基和磺酸基中的至少一个官能团的聚合物的酸性水溶液为与有机溶液（B）接触，得到含有环氧化合物的有机溶液（C）。

2. 发明申请

US20150031918A1 METHOD FOR REMOVING QUATERNARY SALT 有权
标题翻译：去除盐的方法
公开(公告)号：US20150031918A1
公开(公告)日：2015-01-29
申请号：US14370344
申请日：2013-01-28
申请人： ARAKAWA CHEMICAL INDUSTRIES, LTD.
发明人： Kiyoshi Takumi , Naoki Sasagawa , Yoichiro Ezaki
IPC分类号： C07C209/86
CPC分类号： C07C209/86 , B01D11/0492
摘要： The purpose of the present invention is to provide a method for efficiently removing a quaternary salt from an organic solvent. The present invention relates to a method for removing a quaternary salt, the method including: contacting a solution of a quaternary salt in an organic solvent with an aqueous solution containing at least one member selected from the group consisting of (a1) compounds having one or more anionic functional groups and (a2) polymers having at least one member selected from the group consisting of carboxyl group and sulfonic acid group, thereby removing the quaternary salt from the organic solvent.
摘要翻译：本发明的目的是提供一种从有机溶剂中有效地除去季盐的方法。本发明涉及一种除去季盐的方法，该方法包括：使季盐在有机溶剂中的溶液与含有至少一种选自（a1）化合物的水溶液接触，所述化合物具有一个或多个更多的阴离子官能团和（a2）具有选自羧基和磺酸基团中的至少一个的聚合物，从而从有机溶剂中除去季盐。

3. 发明授权

US09045446B2 Method for producing epoxy compound 有权
标题翻译：环氧化合物的制备方法
公开(公告)号：US09045446B2
公开(公告)日：2015-06-02
申请号：US13934078
申请日：2013-07-02
申请人： Arakawa Chemical Industries, Ltd.
发明人： Naoki Sasagawa , Kiyoshi Takumi , Yoichiro Ezaki
IPC分类号： C07D301/12
CPC分类号： C07D301/12
摘要： To provide a method for producing an epoxy compound having fewer residual quaternary salt compound by removing the quaternary salt compound from an organic solution containing an epoxy compound and the quaternary salt compound.A method for producing an epoxy compound comprising the following step 1, step 2, and step 3: step 1: a step in which in a mixture liquid containing an olefin compound, an aqueous hydrogen peroxide solution, a quaternary salt compound, a heteropoly acid, and an organic solvent, the olefin compound is subjected to the oxidation reaction to obtain an organic solution (A) containing an epoxy compound, step 2: a step in which an aqueous inorganic alkali solution is allowed to contact with the organic solution (A) to obtain an organic solution (B) containing the epoxy compound, and step 3: a step in which an acidic aqueous solution containing a polymer having at least one functional group selected from the group consisting of a carboxyl group and a sulfonic acid group is allowed to contact with the organic solution (B) to obtain an organic solution (C) containing the epoxy compound.
摘要翻译：提供通过从含有环氧化合物和季盐化合物的有机溶液中除去季盐化合物来制备具有较少残余季盐化合物的环氧化合物的方法。一种制备环氧化合物的方法，包括以下步骤1，步骤2和步骤3：步骤1：在含有烯烃化合物，过氧化氢水溶液，季盐化合物，杂多酸和有机溶剂，使烯烃化合物进行氧化反应，得到含有环氧化合物的有机溶液（A），步骤2：使无机碱水溶液与有机溶液（A）接触的工序），得到含有环氧化合物的有机溶液（B），步骤3：将含有选自羧基和磺酸基中的至少一个官能团的聚合物的酸性水溶液为与有机溶液（B）接触，得到含有环氧化合物的有机溶液（C）。

4. 发明授权

US09469596B2 Method for removing quaternary salt 有权
标题翻译：去除季盐的方法
公开(公告)号：US09469596B2
公开(公告)日：2016-10-18
申请号：US14370344
申请日：2013-01-28
申请人： ARAKAWA CHEMICAL INDUSTRIES, LTD.
发明人： Kiyoshi Takumi , Naoki Sasagawa , Yoichiro Ezaki
IPC分类号： C07C209/86 , B01D11/04
CPC分类号： C07C209/86 , B01D11/0492
摘要： The purpose of the present invention is to provide a method for efficiently removing a quaternary salt from an organic solvent. The present invention relates to a method for removing a quaternary salt, the method including: contacting a solution of a quaternary salt in an organic solvent with an aqueous solution containing at least one member selected from the group consisting of (a1) compounds having one or more anionic functional groups and (a2) polymers having at least one member selected from the group consisting of carboxyl group and sulfonic acid group, thereby removing the quaternary salt from the organic solvent.
摘要翻译：本发明的目的是提供一种从有机溶剂中有效地除去季盐的方法。本发明涉及一种除去季盐的方法，该方法包括：使季盐在有机溶剂中的溶液与含有至少一种选自（a1）化合物的水溶液接触，所述化合物具有一个或多个更多的阴离子官能团和（a2）具有选自羧基和磺酸基团中的至少一个的聚合物，从而从有机溶剂中除去季盐。

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