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1. 发明专利

JP2009256463A Purification method for hyaluronic acid 审中-公开
标题翻译：羟丙酸的纯化方法
公开(公告)号：JP2009256463A
公开(公告)日：2009-11-05
申请号：JP2008106889
申请日：2008-04-16
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： MORIKAWA MITSUO , NINOMIYA HIROFUMI , SAWADA HIROAKI , TATSUNO KOICHIRO
IPC分类号： C08B37/08 , A23L1/30 , A61K8/73 , A61K31/728 , A61P19/02 , A61Q19/00
摘要： PROBLEM TO BE SOLVED: To provide a purification method for hyaluronic acid easily reducing a cationic component without adding treatment by an ion exchange resin or the like. SOLUTION: The purification method for hyaluronic acid comprises eliminating the cationic component by adding a salt and a chelate agent to an aqueous liquid containing hyaluronic acid. The purification method for hyaluronic acid is filtered by adding/mixing an adsorbent to the aqueous liquid containing hyaluronic acid, a filtrate is recovered, and a salt and a chelating agent are preferably added to the filtrate. The chelating agent is preferably citric acid, the salt is preferably sodium chloride, and it is preferably performed at a pH of 3-5. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：待解决的问题：为了提供透明质酸的净化方法，可以容易地还原阳离子成分，而不需要通过离子交换树脂等进行处理。解决方案：透明质酸的纯化方法包括通过向含有透明质酸的含水液体中加入盐和螯合剂来除去阳离子组分。将透明质酸的纯化方法通过向含有透明质酸的含水液体中加入/混合吸附剂而过滤，回收滤液，优选向滤液中加入盐和螯合剂。螯合剂优选为柠檬酸，该盐优选为氯化钠，优选在3-5℃下进行。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2004269556A Method for preparation of lowered viscosity galactomannan 有权
公开(公告)号：JP2004269556A
公开(公告)日：2004-09-30
申请号：JP2003058257
申请日：2003-03-05
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： MORIKAWA MITSUO , NINOMIYA HIROFUMI
IPC分类号： A23L1/09 , C08B37/00
摘要： PROBLEM TO BE SOLVED: To provide a method for preparing a lowered viscosity galactomannan. SOLUTION: The method for preparing a lowered viscosity galactomannan comprises bringing at least one galactomannan selected from locust bean gum, tara gum, guar gum, cassia gum and the like into contact with ascorbic acid, preferably in water. In the above method, the ascorbic acid is used in an amount of 0.05-10 pts.mass based on 100 pts.mass galactomannan, and the viscosity at 25°C of a 1 mass% aqueous solution of the lowered viscosity galactomannan is in the range of 10-1,000 mPa s. COPYRIGHT: (C)2004,JPO&NCIPI

3. 发明专利

JP2009242522A Manufacturing method of hyaluronic acid and its salt 有权
标题翻译：羟丙酸及其盐的制备方法
公开(公告)号：JP2009242522A
公开(公告)日：2009-10-22
申请号：JP2008089446
申请日：2008-03-31
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： MORIKAWA MITSUO , NINOMIYA HIROFUMI , SAWADA HIROAKI , TATSUNO KOICHIRO
IPC分类号： C08B37/08
摘要： PROBLEM TO BE SOLVED: To manufacture a high purity hyaluronic acid and its salt by a simple method. SOLUTION: A manufacturing method of the high purity hyaluronic acid and its salt includes a purification step of performing an activated carbon adding operation for adding activated carbon into an aqueous liquid containing the hyaluronic acid and the like, a synthetic adsorbent adding operation for adding a (meth)acrylate based synthetic adsorbent and a filtering operation. In the purification step, activated carbon treatment by which a filtering operation is performed to the aqueous liquid containing the hyaluronic acid or its salt after the activated carbon adding operation and synthetic adsorbent treatment by which a filtering operation is performed to the filtrate obtained by the activated carbon treatment after the synthetic adsorbent adding operation are preferably performed in this order. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：待解决的问题：通过简单的方法制造高纯度透明质酸及其盐。解决方案：高纯度透明质酸及其盐的制造方法包括进行活性炭添加操作的纯化步骤，用于将活性炭添加到含有透明质酸等的含水液体中，合成吸附剂添加操作用于加入（甲基）丙烯酸酯基合成吸附剂和过滤操作。在净化步骤中，在活性炭添加操作之后对含有透明质酸或其盐的含水液体进行过滤操作的活性炭处理和对通过活化碳获得的滤液进行过滤操作的合成吸附剂处理合成吸附剂添加操作后的碳处理优选按此顺序进行。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2003082003A Method for purifying water-soluble seed polysaccharides 审中-公开
标题翻译：净化水溶性多糖的方法
公开(公告)号：JP2003082003A
公开(公告)日：2003-03-19
申请号：JP2001305155
申请日：2001-10-01
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： MORIKAWA MITSUO , NINOMIYA HIROFUMI
IPC分类号： C08B37/00
摘要： PROBLEM TO BE SOLVED: To provide a method for efficiently purifying water-soluble seed polysaccharides remarkably reducing an odor peculiar to a raw material for the water-soluble seed polysaccharides and improving transparency of an aqueous solution thereof at a low cost.
SOLUTION: This method for purifying the water-soluble seed polysaccharides comprises heat-treating the raw material for the water-soluble seed polysaccharides in an alkaline aqueous solution of an alcohol without substantially dissolving the raw material for the water-soluble seed polysaccharides, carrying out a neutralizing treatment with an acid, then washing the resultant material with an aqueous solution of an alcohol and recovering the water-soluble seed polysaccharides. In the process, a metal salt of a hydroxide is used as the alkali and the amount of the hydroxide ions to be added is 0.5-50 mass% based on the mass of the raw material for the water-soluble seed polysaccharides.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种高效纯化水溶性种子多糖的方法，其显着降低了水溶性种子多糖的原料特有的气味，并且以低成本提高了其水溶液的透明性。解决方案：这种纯化水溶性种子多糖的方法包括在醇的碱性水溶液中对水溶性种子多糖的原料进行热处理，而基本上不溶解水溶性种子多糖的原料，进行用酸中和处理，然后用醇的水溶液洗涤所得物质并回收水溶性种子多糖。在该方法中，使用氢氧化物的金属盐作为碱，并且所添加的氢氧根离子的量相对于水溶性种子多糖的原料的质量为0.5〜50质量％。

5. 发明专利

JP2010090314A Insoluble cationic polysaccharide film 有权
标题翻译：不溶性阳离子聚氯乙烯膜
公开(公告)号：JP2010090314A
公开(公告)日：2010-04-22
申请号：JP2008263238
申请日：2008-10-09
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： NINOMIYA HIROFUMI
IPC分类号： C08L5/00 , C08K5/053
摘要： PROBLEM TO BE SOLVED: To easily provide a uniform, insoluble film containing a polysaccharide as a main ingredient.
SOLUTION: The film contains a cationic polysaccharide and gelated neutral polysaccharide. A cationic polysaccharide is a polysaccharide containing a cationic group, and chitosan, hydroxypropylchitosan, cationized guar gum, cationized cellulose, cationized starch and the like can be used. A gelated neutral polysaccharide is a polysaccharide which dose not contain anionic and cationic groups in its molecule, and has a gelating property, and agarose, curdlan and the like can be used.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：容易提供含有多糖作为主要成分的均匀的不溶性膜。
解决方案：该膜含有阳离子多糖和凝胶化的中性多糖。阳离子多糖是含有阳离子基团的多糖，可以使用壳聚糖，羟丙基壳聚糖，阳离子化瓜尔胶，阳离子化纤维素，阳离子化淀粉等。凝胶状中性多糖是在其分子中不含有阴离子和阳离子基团并具有凝胶化性质的多糖，可以使用琼脂糖，凝胶多糖等。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2003063903A Plant-protecting paste 有权
标题翻译：植物保护膏
公开(公告)号：JP2003063903A
公开(公告)日：2003-03-05
申请号：JP2001251273
申请日：2001-08-22
申请人： Mitsubishi Rayon Co Ltd , Shiirukku Kk , シールック株式会社 , 三菱レイヨン株式会社
发明人： NINOMIYA HIROFUMI , NOGUCHI RYOHEI , MORIKAWA MITSUO , TOMIDOKORO TAKAO
IPC分类号： A01G17/18 , A01N25/04 , A01N25/10 , A01N25/24 , A01N59/16 , C09D7/12 , C09D105/00
摘要： PROBLEM TO BE SOLVED: To provide a safe plant-protecting paste, which is easy to use, has a good adhesion property to trees, and can surely prevent infections.
SOLUTION: Infections are prevented by applying a paste containing antibacterial agents and polysaccharides on a cut surface of a tree. From the standpoint of water resistance of the paste after application, preferable polysaccharides (including their derivatives) are those having gelation properties or mixed polysaccharides containing at least one polysaccharide having a gelation property. Especially, carrageenan is preferred. From the viewpoint of long-term stabilization of antibacterial property, preferred antibacterial agents are optical semiconducting microparticles such as inorganic titanium dioxide or zinc oxide.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了提供易于使用的安全的植物保护膏，对树木具有良好的粘附性，并且可以确实地防止感染。解决方案：通过在树的切割表面上施加含有抗菌剂和多糖的糊剂来防止感染。从施用后的糊剂的耐水性的观点来看，优选的多糖（包括它们的衍生物）是具有凝胶化性质的那些，或含有至少一种具有凝胶化性质的多糖的混合多糖。特别是角叉菜胶是首选。从抗菌性的长期稳定性的观点出发，优选的抗菌剂是无机二氧化钛或氧化锌等光半导体微粒。

7. 发明专利

JP2009256464A Manufacturing method for powder hyaluronic acid and its salt 审中-公开
标题翻译：用于制备磷酸钙及其盐的制备方法
公开(公告)号：JP2009256464A
公开(公告)日：2009-11-05
申请号：JP2008106890
申请日：2008-04-16
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： MORIKAWA MITSUO , NINOMIYA HIROFUMI , SAWADA HIROAKI , TATSUNO KOICHIRO
IPC分类号： C08B37/08
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for obtaining a powdery hyaluronic acid or the like with high purity and high solubility.
SOLUTION: The manufacturing method for the powdery hyaluronic acid and its salt has a step for performing dehydration treatment for precipitating hyaluronic acid and/or its salt by adding a water-soluble organic solvent to an aqueous liquid containing hyaluronic acid and/or its salt to separate the precipitate from a mother liquor, a step for washing treatment for washing the precipitate with a 75-80 mass% of an aqueous solution of the water-soluble organic solvent, and a step for drying treatment for drying the precipitate after washing in the order. The washing treatment is preferably performed by washing it with a 75-80 mass% of an aqueous isopropyl alcohol solution.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：待解决的问题：提供一种获得高纯度和高溶解度的粉状透明质酸等的制造方法。解决方案：透明质酸及其盐粉末的制造方法具有进行脱水处理以使透明质酸和/或其盐沉淀的步骤，通过将水溶性有机溶剂加入到含有透明质酸的水性液体和/或将其从母液中分离出沉淀物，用75-80质量％的水溶性有机溶剂水溶液洗涤沉淀物的洗涤处理步骤，以及干燥后的沉淀物干燥处理步骤按顺序洗。洗涤处理优选通过用75-80质量％的异丙醇水溶液洗涤来进行。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2005330198A Psyllium seed gum 有权
标题翻译： PSYLLIUM SEED GUM
公开(公告)号：JP2005330198A
公开(公告)日：2005-12-02
申请号：JP2004148312
申请日：2004-05-18
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： NINOMIYA HIROFUMI , MORIKAWA MITSUO
IPC分类号： A23L2/38 , A23L2/52 , A61K9/08 , A61K9/16 , A61K9/68
摘要： PROBLEM TO BE SOLVED: To provide psyllium (Plantago ovata) seed gum which has reduced cold water solubility, can therefore easily be drunk, because of having a low viscosity, when dispersed in cold water, has a high intestinal function-controlling action (including an evacuation-improving effect), and maintains a cholesterol-reducing action, and to provide a method for producing the psyllium seed gum. SOLUTION: This psyllium seed gum satisfying the following conditions (1) and (2). (1) The psyllium seed gum does not exhibit a gel-like state, when added to 25°C water to give a concentration of 2.9 wt. %, and then stirred for 5 minutes. (2) The psyllium seed gum exhibits a gel-like state, when added to 25°C water to give a concentration of 2.9 wt. %, stirred at 80°C and then cooled. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供降低冷水溶解度的车前子（车前子）种子胶，因此在分散在冷水中时具有低粘度，因此容易饮用，具有高肠功能控制作用（包括撤离改善效果），并维持降胆固醇作用，并提供生产欧车前牙种子胶的方法。
解决方案：该车前子种子胶满足以下条件（1）和（2）。（1）当加入到25℃水中以产生2.9重量％的浓度时，车前子种子胶不会呈凝胶状状态。％，然后搅拌5分钟。（2）当加入到25℃的水中时，车前子种子胶表现出凝胶状态，得到2.9重量％的浓度。％，在80℃下搅拌，然后冷却。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2004346192A Manufacturing process of refined psyllium seed gum 有权
公开(公告)号：JP2004346192A
公开(公告)日：2004-12-09
申请号：JP2003144848
申请日：2003-05-22
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： AZUMA HIDEMASA , NINOMIYA HIROFUMI , MORIKAWA MITSUO
IPC分类号： A01G1/00 , A23L29/20 , A61K8/02 , A61K8/73 , A61K8/96 , A61K8/97 , C08B37/00 , A23L1/05
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing process of psyllium seed gum by which a highly refined psyllium seed gum giving a very clear water solution is manufactured at a low cost. SOLUTION: The manufacturing process of the refined psyllium seed gum comprises subjecting the solution or the dispersion of psyllium husks or their crushed materials to viscosity reduction treatment using an oxidizing agent and filtering the solution or the dispersion. COPYRIGHT: (C)2005,JPO&NCIPI

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