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31. 发明申请

US20050043564A1 Process for dehydrating hydrous sodium beta-naphtholate 审中-公开
标题翻译：脱水含水β-萘酚钠的方法
公开(公告)号：US20050043564A1
公开(公告)日：2005-02-24
申请号：US10915354
申请日：2004-08-11
申请人： Ryuzo Ueno , Masaya Kitayama , Nobutaka Izumichi , Akira Obata
发明人： Ryuzo Ueno , Masaya Kitayama , Nobutaka Izumichi , Akira Obata
IPC分类号： C07C37/70 , C07C39/235 , C07C51/15 , C07C65/11 , C07C37/68
CPC分类号： C07C51/15 , C07C65/11
摘要： The present invention provides a process for dehydrating hydrous sodium β-naphtholate comprising: the step of heating the hydrous sodium β-naphtholate or a mixture of the hydrous sodium β-naphtholate and β-naphthol which comprises no more than 0.2 mole of β-naphthol per one mole of sodium β-naphtholate in a solvent at a temperature of 260-300° C. under an inert gas. The process makes it possible to dehydrate hydrous sodium β-naphtholate thoroughly in a short time with less production of tarry components.
摘要翻译：本发明提供了一种脱水含水β-萘酚钠的方法，包括：加氢含水β-萘酚钠或β-萘酚钠水合β-萘酚的混合物的步骤，其包含不超过0.2摩尔β-萘酚每摩尔β-萘酚钠在溶剂中，在惰性气体下，温度为260-300℃。该方法使得可以在短时间内彻底地脱水β-萘酚钠水合物，同时产生较少的焦油组分。

32. 发明授权

US06673962B2 Granule of parahydroxybenzoic acid or parahydroxybenzoic ester and process for producing the same 有权
标题翻译：对羟基苯甲酸或对羟基苯甲酸酯的颗粒及其制备方法
公开(公告)号：US06673962B2
公开(公告)日：2004-01-06
申请号：US10311633
申请日：2002-12-18
申请人： Ryuzo Ueno , Masaya Kitayama , Nobutaka Izumichi , Masaharu Kittaka
发明人： Ryuzo Ueno , Masaya Kitayama , Nobutaka Izumichi , Masaharu Kittaka
IPC分类号： C07C6501
CPC分类号： C07C65/03 , C07C69/88
摘要： Granular product of parahydroxybenzoic acid or its ester which exhibits well suppressed dusting and caking tendency and a process for preparing the product are provided. The granular product of parahydroxybenzoic acid or its ester according to the instant invention has an average particle size of equal to or more than 150 &mgr;m and a hardness of 10-3000 g. The granular product of the invention can be prepared by dry compressing powdery parahydroxybenzoic acid or its ester to give compressed material, pulverizing and classifying the material.
摘要翻译：提供了显示良好抑制粉尘和结块倾向的对羟基苯甲酸或其酯的颗粒产物和制备该产品的方法。本发明的对羟基苯甲酸或其酯的粒状产物的平均粒径为150μm以上，硬度为10〜3000g。本发明的颗粒状产品可以通过干燥压制粉末状的对羟基苯甲酸或其酯来制备，得到压缩材料，粉碎和分级材料。

33. 发明授权

US06562998B1 Granules of 2-hydroxynaphthalene-3-carboxylic acid and method for preparing the same 有权
标题翻译： 2-羟基萘-3-羧酸颗粒及其制备方法
公开(公告)号：US06562998B1
公开(公告)日：2003-05-13
申请号：US09869143
申请日：2001-06-26
申请人： Ryuzo Ueno , Masaya Kitayama , Nobutaka Izumichi , Syungo Nara , Masaharu Kittaka
发明人： Ryuzo Ueno , Masaya Kitayama , Nobutaka Izumichi , Syungo Nara , Masaharu Kittaka
IPC分类号： C07C6334
CPC分类号： C07C65/11
摘要： Granular product of 2-hydroxynaphthalene-3-carboxylic acid with well-suppressed dusting tendency, and process for preparing the same is provided. Granular product of 2-hydroxynaphthalene-3-carboxylic acid having an average particle size of 150 &mgr;m or more and a hardness of 70-3000 g, and a process for preparing the same comprising the steps of dry compressing powdery 2-hydroxynaphthalene-3-carboxylic acid to give compressed material and pulverizing and classifying the same.
摘要翻译：提供具有良好抑制粉尘倾向的2-羟基萘-3-羧酸的颗粒产物及其制备方法。平均粒度为150μm以上的2-羟基萘-3-羧酸的粒状产物和硬度为70-3000g，其制备方法包括以下步骤：将粉末状2-羟基萘-3-羧酸干燥，得到压缩材料并粉碎和分级。

34. 发明授权

US5770766A Method for separating and purifying hydroxynaphtalenecarboxylic acids 失效
标题翻译：羟基萘甲酸分离纯化方法
公开(公告)号：US5770766A
公开(公告)日：1998-06-23
申请号：US860803
申请日：1997-07-10
申请人： Ryuzo Ueno , Masaya Kitayama , Kuniyo Yanagawase , Yoshiro Uchiyama , Shigeji Mori
发明人： Ryuzo Ueno , Masaya Kitayama , Kuniyo Yanagawase , Yoshiro Uchiyama , Shigeji Mori
IPC分类号： C07C51/47 , C07C63/34
CPC分类号： C07C51/47
摘要： The present invention provides a method for effectively separating independent hydroxynaphthalene-carboxylic acids by treating a mixture containing various kinds of hydroxynaphthalene-carboxylic acids with nonionic porous synthetic adsorbents having as a basic structure aromatic copolymers mainly composed of styrene and divinyl benzene or methacryl copolymers mainly composed of monomethacrylates and dimethacrylates.
摘要翻译： PCT No.PCT / JP96 / 03314 Sec。 371日期1997年7月10日 102（e）1997年7月10日PCT PCT 1996年11月12日PCT公布。公开号WO97 / 18182 日期1997年5月22日本发明提供了一种通过用主要由苯乙烯和二乙烯基苯构成的芳族共聚物作为碱性结构的非离子多孔合成吸附剂处理含有各种羟基萘羧酸的混合物来有效分离独立的羟基萘羧酸的方法，主要由单甲基丙烯酸酯和二甲基丙烯酸酯组成的甲基丙烯酸共聚物。

35. 发明申请

US20090048362A1 Method of Modifying Liquid Crystal Polymers 有权
标题翻译：液晶聚合物改性方法
公开(公告)号：US20090048362A1
公开(公告)日：2009-02-19
申请号：US12223695
申请日：2007-01-31
申请人： Ryuzo Ueno , Kunikazu Asaka , Kazuyuki Hirao , Shingo Kanehira , Masaya Kitayama
发明人： Ryuzo Ueno , Kunikazu Asaka , Kazuyuki Hirao , Shingo Kanehira , Masaya Kitayama
IPC分类号： C08J3/28 , C08G63/00 , C08G65/38 , C08G65/40
CPC分类号： C08J3/28 , B29C71/04 , B29C2035/0838 , B29K2105/24 , C08G63/065 , C08G63/88 , C08J7/123
摘要： A method of modifying liquid crystal polymers, which involves a step of irradiating a liquid crystal polymer with the laser beam having a pulse width of 10−12 seconds or less. Using the invention method, the physical strength of the liquid crystal polymers can be improved as compared with the conventional liquid crystal polymers.
摘要翻译：一种改变液晶聚合物的方法，其包括用脉冲宽度为10-12秒或更短的激光束照射液晶聚合物的步骤。使用本发明的方法，与以往的液晶聚合物相比，能够提高液晶聚合物的物理强度。

36. 发明申请

US20060183939A1 Process for production of hydroxybenzoic acids 审中-公开
标题翻译：羟基苯甲酸的制备方法
公开(公告)号：US20060183939A1
公开(公告)日：2006-08-17
申请号：US10547763
申请日：2004-03-02
申请人： Ryuzo Ueno , Masaya Kitayama , Ryoichi Otsuka , Takeshi Shirai
发明人： Ryuzo Ueno , Masaya Kitayama , Ryoichi Otsuka , Takeshi Shirai
IPC分类号： C07C51/15
CPC分类号： C07C51/15 , C07C65/03
摘要： The present invention provides A method for producing a hydroxybenzoic acid compound comprising, preparing an alkali metal salt of a phenol compound from the phenol compound, and reacting the alkali metal salt of the phenol compound with carbon dioxide, wherein the step of preparing the alkali metal salt of the phenol compound from the phenol compound comprises the steps of: a) reacting an alkali metal alkoxide with an excess amount of the phenol compound, which is in excess of the alkali metal alkoxide, to give the alkali metal salt of the phenol compound, and b) distilling away the generated alcohol from the reaction simultaneously with carrying out step a). The method of the present invention makes it possible to produce hydroxybenzoic acid compound in high yield without using aprotic polar organic solvent.
摘要翻译：本发明提供一种羟基苯甲酸化合物的制造方法，其特征在于，含有由酚化合物制备酚化合物的碱金属盐，使酚化合物的碱金属盐与二氧化碳反应，其中，制备碱金属酚酚化合物的盐包括以下步骤：a）使碱金属醇盐与过量碱金属醇盐的过量的酚化合物反应，得到酚化合物的碱金属盐，和b）在进行步骤a）的同时蒸馏生成的醇与反应物。本发明的方法使得可以在不使用非质子极性有机溶剂的情况下高产率生产羟基苯甲酸化合物。

37. 发明授权

US06403827B1 Crystal of 2-hydroxynaphthalene-3-carboxylic acid and process for the preparation thereof 有权
标题翻译： 2-羟基萘-3-羧酸的晶体及其制备方法
公开(公告)号：US06403827B1
公开(公告)日：2002-06-11
申请号：US09720994
申请日：2001-01-03
申请人： Ryuzo Ueno , Masaya Kitayama , Nobutaka Izumichi , Hiroyuki Kato
发明人： Ryuzo Ueno , Masaya Kitayama , Nobutaka Izumichi , Hiroyuki Kato
IPC分类号： C07C6334
CPC分类号： C07C65/11 , C07C51/412 , C07C51/43
摘要： The present invention provides crystalline 2-hydroxynaphthalene-3-carboxylic acid (BON) characterized in that the average particle size is equal to or more than 157 &mgr;m and the proportion of the particles of which particle size is less than 74 &mgr;m is equal to or less than 14%. The crystalline composition of the present invention can be prepared by a process comprising the step of recrystallizing BON, especially at a high temperature, or by carrying out the acid precipitation step in the method for preparing BON at a high temperature.
摘要翻译：本发明提供结晶的2-羟基萘-3-羧酸（BON），其特征在于平均粒径等于或大于157μm，粒径小于74μm的颗粒的比例等于或等于小于14％。本发明的结晶组合物可以通过包括重结晶BON的步骤，特别是在高温下或通过在高温下进行BON制备方法进行酸沉淀步骤的方法来制备。

38. 发明授权

US06194608B1 Process for separating and purifying alkali metal salts of hydroxynaphthalenecarboxylic acids 失效
标题翻译：用于分离和纯化羟基萘羧酸的碱金属盐的方法
公开(公告)号：US06194608B1
公开(公告)日：2001-02-27
申请号：US09194019
申请日：1998-11-19
申请人： Ryuzo Ueno , Masaya Kitayama , Kuniyo Yanagawase , Yoshiro Uchiyama , Shigeji Mori
发明人： Ryuzo Ueno , Masaya Kitayama , Kuniyo Yanagawase , Yoshiro Uchiyama , Shigeji Mori
IPC分类号： C07C6334
CPC分类号： C07C51/47 , C07C65/11
摘要： The present invention provides a process for separating and purifying alkali metal salts of hydroxynaphthalenecarboxylic acids, in which alkali metal salt(s) of hydroxynaphthalenecarboxylic acid(s) are separated and purified from a mixture of alkali metal salts of hydroxynaphthalenecarboxylic acids by treating it with a nonionic porous synthetic adsorbent using water or water and water-soluble organic solvent(s).
摘要翻译：本发明提供了一种分离和纯化羟基萘羧酸的碱金属盐的方法，其中羟基萘羧酸的碱金属盐通过用羟基萘羧酸的碱金属盐的混合物与羟基萘羧酸的碱金属盐进行处理而分离和纯化使用水或水的非离子多孔合成吸附剂和水溶性有机溶剂。

39. 发明授权

US6133475A Process for producing 2-hydroxynaphthalene-3,6-dicarboxylic acid 失效
标题翻译： 2-羟基萘-3,6-二羧酸的制备方法
公开(公告)号：US6133475A
公开(公告)日：2000-10-17
申请号：US91289
申请日：1998-06-16
申请人： Ryuzo Ueno , Masaya Kitayama , Yoshiro Uchiyama , Syungo Nara
发明人： Ryuzo Ueno , Masaya Kitayama , Yoshiro Uchiyama , Syungo Nara
IPC分类号： C07C51/15 , C07C65/11
CPC分类号： C07C51/15
摘要： The present invention relates to a process for preparing 2-hydroxynaphthalene-3,6-dicarboxylic acid which comprises reacting potassium 2-naphtholate and carbon dioxide at a temperature 290.degree. C. or higher under a pressure 30 kg/cm.sup.2 (G) or higher. According to this process, 2-hydroxynaphthalene-3,6-dicarboxylic acid can be obtained in high yield.
摘要翻译：本发明涉及一种制备2-羟基萘-3,6-二羧酸的方法，其包括在290℃或更高的温度下在压力为30kg / cm 2（G）或更高的温度下使2-萘酚钠与二氧化碳反应。根据该方法，可以高产率得到2-羟基萘-3,6-二羧酸。

40. 发明授权

US07179401B2 Thermotropic liquid-crystalline polymer 有权
标题翻译：热致液晶聚合物
公开(公告)号：US07179401B2
公开(公告)日：2007-02-20
申请号：US10480866
申请日：2002-06-11
申请人： Ryuzo Ueno , Masaya Kitayama , Kiichi Kometani , Hiroyuki Kato , Motoki Asahara
发明人： Ryuzo Ueno , Masaya Kitayama , Kiichi Kometani , Hiroyuki Kato , Motoki Asahara
IPC分类号： C09K19/38 , C08G63/60 , C08G63/64 , C08G63/664
CPC分类号： D01F6/84 , C08G63/065 , C08G63/19 , C08G63/20 , C08G63/60 , C08G63/605 , C08L67/00 , C08L77/12 , C08L2666/02
摘要： A thermotropic liquid crystalline polymer, which is obtainable by copolymerizing a trifunctional hydroxynaphthalene carboxylic acid represented by the general formula (I) and/or reactive derivative thereof with other polymerizing monomer(s) wherein one of m and n is 1 and the other is 2, and a composition including the polymer are provided. The molded article obtained from the thermotropic liquid crystalline polymer or the composition has less anisotropy in mechanical strength and improved weld strength.
摘要翻译：通过将由通式（I）表示的三官能羟基萘羧酸和/或其反应性衍生物与其中m和n中的一个为1并且另一个为2的其它聚合单体共聚而获得的热致液晶聚合物，并且提供包含该聚合物的组合物。由热致液晶聚合物或组合物获得的模塑制品在机械强度和焊接强度方面具有较小的各向异性。

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