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    • 1. 发明授权
    • Manufacturing method for sulfonic acid group-containing ether compound
    • 含磺酸基醚化合物的制备方法
    • US08779184B2
    • 2014-07-15
    • US13063563
    • 2009-09-14
    • Masato NakanoAkihiko KanzakiTakahiro Tsumori
    • Masato NakanoAkihiko KanzakiTakahiro Tsumori
    • C07C309/00
    • C07C309/20C07C303/02C07C309/09C08F216/1466
    • The present invention provides a method for efficiently producing a sulfonic acid group-containing ether compound having a high purity and a good polymerizability while preventing production of a byproduct, and provides a sulfonic acid group-containing ether compound containing fewer impurities and having a good radical (co)polymerizability.The present invention provides a method of producing a sulfonic acid group-containing ether compound by reacting a sulfurous acid compound with a compound represented by the formula (1): wherein R1 represents a single bond, a CH2 group, or a CH2CH2 group, and R2 represents H, or a CH3 group, the method comprising the steps of: adjusting pH of a reaction system to 5.5 or greater with use of an alkaline substance; and adding the compound represented by the formula (1) to a reaction vessel containing the sulfurous acid compound.
    • 本发明提供了一种有效地制备具有高纯度和良好的聚合性同时防止副产物生成的含磺酸基的醚化合物的方法,并且提供了含少量杂质和具有良好基团的含磺酸基的醚化合物 (共)聚合性。 本发明提供一种通过使亚硫酸化合物与式(1)表示的化合物反应制备含磺酸基醚化合物的方法:其中R1表示单键,CH2基或CH2CH2基,和 R 2表示H或CH 3基团,该方法包括以下步骤:使用碱性物质将反应体系的pH调节至5.5以上; 并将由式(1)表示的化合物加入到含有亚硫酸化合物的反应容器中。
    • 5. 发明申请
    • AQUEOUS POLY(METH)ACRYLIC ACID (SALT) SOLUTION AND PROCESS FOR PREPARING SAME
    • 水性聚(甲基)丙烯酸(盐)溶液及其制备方法
    • US20130261257A1
    • 2013-10-03
    • US13991967
    • 2011-12-21
    • Norihiro WakaoAkihiko KanzakiJunichi Chosa
    • Norihiro WakaoAkihiko KanzakiJunichi Chosa
    • C08K3/30C08K3/32
    • C08K3/30C01P2006/22C08F2/44C08F20/06C08K3/32C08K5/49C08K5/52C09C3/10C09D7/45
    • An object of the present invention is to provide an aqueous poly(meth)acrylic acid (salt) solution having high dispersibility of inorganic substances and demonstrating dispersibility having sufficient stability over time, and a process for preparing the same.The present invention relates to an aqueous poly(meth)acrylic acid (salt) solution comprising a poly(meth)acrylic acid (salt) having a weight average molecular weight of 1000 to 10000 polymerized in the presence of a phosphorus compound containing hypophosphorous acid (salt), wherein the phosphorus compound contains 0 to 0.3% by mass of a phosphorous acid (salt) based on 100% by mass of the phosphorus compound, and the aqueous poly(meth)acrylic acid (salt) solution contains 0 to 10000 ppm of an inorganic anion; and a process for preparing an aqueous poly(meth)acrylic acid (salt) solution comprising the step of polymerizing a monomer in an aqueous solvent in the presence of a phosphorus compound containing hypophosphorous acid (salt), wherein the monomer contains a (meth)acrylic acid (salt) as an essential component, the phosphorus compound contains 0 to 0.3% by mass of a phosphorous acid (salt) based on 100% by mass of the phosphorus compound, the poly(meth)acrylic acid (salt) has a weight average molecular weight of 1000 to 10000, and the aqueous poly(meth)acrylic acid (salt) solution contains 0 to 10000 ppm of an inorganic anion.
    • 本发明的目的是提供一种具有高分散性的无机物质的聚(甲基)丙烯酸(盐)水溶液,并显示出具有足够的稳定性随时间推移的分散性及其制备方法。 本发明涉及在含有次磷酸的磷化合物存在下聚合的重均分子量为1000〜10000的聚(甲基)丙烯酸(盐)的聚(甲基)丙烯酸(盐)水溶液) 盐),其中,相对于磷化合物100质量%,磷化合物含有0〜0.3质量%的亚磷酸(盐),聚(甲基)丙烯酸(盐)水溶液含有0〜10000ppm 的无机阴离子; 以及制备聚(甲基)丙烯酸(盐)水溶液的方法,包括在含有次磷酸(盐)的磷化合物的存在下,在水溶剂中使单体聚合的步骤,其中所述单体含有(甲基) 丙烯酸(盐)作为必要成分时,磷化合物以磷化合物100质量%计含有0〜0.3质量%的亚磷酸(盐),聚(甲基)丙烯酸(盐)具有 重均分子量为1000〜10000,聚(甲基)丙烯酸(盐)水溶液含有0〜10000ppm的无机阴离子。
    • 6. 发明申请
    • AQUEOUS POLY(METH)ACRYLIC ACID-BASED POLYMER SOLUTION
    • 水性聚(甲基)丙烯酸聚合物溶液
    • US20130090425A1
    • 2013-04-11
    • US13704888
    • 2011-06-17
    • Norihiro WakaoAkihiko KanzakiJunichi Chosa
    • Norihiro WakaoAkihiko KanzakiJunichi Chosa
    • C08L33/02
    • C08L33/02C08F2/10C08F20/06
    • An aqueous solution containing a poly(meth)acrylic acid-based polymer which shows excellent dispersibility for inorganic substances, satisfactory long-term dispersibility, and a favorable color is provided. The aqueous solution of the present invention is an aqueous solution comprising a poly(meth)acrylic acid-based polymer, the poly(meth)acrylic acid-based polymer including carboxyl groups, wherein in 100 mol % of the carboxyl groups, 30 to 85 mol % of the carboxyl groups are in an alkali metal salt form of the carboxyl groups, and 15 to 70 mol % of the carboxyl groups are in an acid form of the carboxyl groups, the poly(meth)acrylic acid-based polymer containing a phosphorus-containing group, the poly(meth)acrylic acid-based polymer having a weight average molecular weight of 2000 to 9000, the aqueous poly(meth)acrylic acid-based polymer solution having a concentration of inorganic anions, each including a sulfur or phosphorus atom, of 1000 to 10000 ppm relative to the aqueous poly(meth)acrylic acid-based polymer solution.
    • 提供了含有对于无机物质具有优异的分散性,令人满意的长期分散性和良好的颜色的聚(甲基)丙烯酸类聚合物的水溶液。 本发明的水溶液是包含聚(甲基)丙烯酸类聚合物,包含羧基的聚(甲基)丙烯酸类聚合物)的水溶液,其中100摩尔%的羧基为30〜85 羧基的摩尔%为羧基的碱金属盐形式,羧基的15〜70摩尔%为羧基,聚(甲基)丙烯酸类聚合物含有 含磷基团,重均分子量为2000〜9000的聚(甲基)丙烯酸类聚合物,具有无机阴离子浓度的聚(甲基)丙烯酸系聚合物水溶液,各自含有硫或 磷原子相对于聚(甲基)丙烯酸系聚合物水溶液为1000〜10000ppm。
    • 7. 发明申请
    • Detergent and fabric care additive containing carboxylic acid polymer
    • 含有羧酸聚合物的洗涤剂和织物保养添加剂
    • US20050215463A1
    • 2005-09-29
    • US11090211
    • 2005-03-28
    • Akihiko KanzakiYoshikazu FujiiAkiko HemmiSatoshi YamadaShuichi ToriyaShigeru Yamaguchi
    • Akihiko KanzakiYoshikazu FujiiAkiko HemmiSatoshi YamadaShuichi ToriyaShigeru Yamaguchi
    • C11D3/37C08F283/04
    • C08F283/04C11D3/3757C11D3/378
    • The present invention provides a detergent and fabric care additive containing a high molecular weight carboxylic acid polymer excellent in solubility in the use of a fabric treatment product such as a detergent and fabric care additive. A detergent and fabric care additive containing a carboxylic acid polymer powder, wherein the carboxylic acid polymer powder satisfies the following conditions (a) and (b) [(a) at least one of conditions that a 0.2% by weight aqueous solution has a viscosity of 10 mPa·s or higher and that a 1% by weight aqueous solution has pH lower than 6 and a 10% by weight aqueous solution has a viscosity of 300 mPa·s or higher and (b) at least one of conditions that 50% by weight or more of the carboxylic acid polymer powder passes through 20 mesh of a sieve according to JIS (Z8801) and that the average particle diameter is 600 μm or smaller]. A detergent and fabric care additive containing a carboxylic acid polymer powder, wherein the carboxylic acid polymer powder satisfies the following conditions (c) and (d) [(c) a 0.2% by weight aqueous solution of the carboxylic acid polymer powder has a viscosity of 10 mPa·s or higher and (d) the carboxylic acid polymer powder contains a carboxyl group and a sulfonic acid group and the ratio of the sulfonic acid group-containing monomer relative to 100% by mole of all monomers comprising the polymer is not less than 0.5% by mole and not more than 90% by mole].
    • 本发明提供了一种洗涤剂和织物护理添加剂,其含有在使用织物处理产品如洗涤剂和织物护理添加剂时溶解性优异的高分子量羧酸聚合物。 一种含有羧酸聚合物粉末的洗涤剂和织物保养添加剂,其中羧酸聚合物粉末满足以下条件(a)和(b)[(a)0.2重量%水溶液具有粘度 10mPa.s或更高,并且1重量%的水溶液的pH低于6,10重量%的水溶液的粘度为300mPa.s或更高,(b)至少一个条件为50 羧酸聚合物粉末的重量%以上根据JIS(Z8801)通过20目筛,平均粒径为600μm以下]。 含有羧酸聚合物粉末的洗涤剂和织物保养添加剂,其中羧酸聚合物粉末满足以下条件(c)和(d)[(c)0.2重量%羧酸聚合物粉末水溶液的粘度 (d)羧酸聚合物粉末含有羧基和磺酸基,并且含有磺酸基的单体相对于包含聚合物的所有单体相对于100摩尔%的比例不是 小于0.5摩尔%且不超过90摩尔%]。
    • 8. 发明授权
    • Aqueous poly(meth)acrylic acid-based polymer solution
    • 聚(甲基)丙烯酸聚合物水溶液
    • US09234094B2
    • 2016-01-12
    • US13704888
    • 2011-06-17
    • Norihiro WakaoAkihiko KanzakiJunichi Chosa
    • Norihiro WakaoAkihiko KanzakiJunichi Chosa
    • C08L33/00C08L33/02C08F2/10C08F20/06
    • C08L33/02C08F2/10C08F20/06
    • An aqueous solution containing a poly(meth)acrylic acid-based polymer which shows excellent dispersibility for inorganic substances, satisfactory long-term dispersibility, and a favorable color is provided. The aqueous solution of the present invention is an aqueous solution comprising a poly(meth)acrylic acid-based polymer, the poly(meth)acrylic acid-based polymer including carboxyl groups, wherein in 100 mol % of the carboxyl groups, 30 to 85 mol % of the carboxyl groups are in an alkali metal salt form of the carboxyl groups, and 15 to 70 mol % of the carboxyl groups are in an acid form of the carboxyl groups, the poly(meth)acrylic acid-based polymer containing a phosphorus-containing group, the poly(meth)acrylic acid-based polymer having a weight average molecular weight of 2000 to 9000, the aqueous poly(meth)acrylic acid-based polymer solution having a concentration of inorganic anions, each including a sulfur or phosphorus atom, of 1000 to 10000 ppm relative to the aqueous poly(meth)acrylic acid-based polymer solution.
    • 提供了含有对于无机物质具有优异的分散性,令人满意的长期分散性和良好的颜色的聚(甲基)丙烯酸类聚合物的水溶液。 本发明的水溶液是包含聚(甲基)丙烯酸类聚合物,包含羧基的聚(甲基)丙烯酸类聚合物)的水溶液,其中100摩尔%的羧基为30〜85 羧基的摩尔%为羧基的碱金属盐形式,羧基的15〜70摩尔%为羧基,聚(甲基)丙烯酸类聚合物含有 含磷基团,重均分子量为2000〜9000的聚(甲基)丙烯酸类聚合物,具有无机阴离子浓度的聚(甲基)丙烯酸系聚合物水溶液,各自含有硫或 磷原子相对于聚(甲基)丙烯酸系聚合物水溶液为1000〜10000ppm。
    • 9. 发明申请
    • MANUFACTURING METHOD FOR SULFONIC ACID GROUP-CONTAINING ETHER COMPOUND
    • 含硫酸基团化合物的制备方法
    • US20110172459A1
    • 2011-07-14
    • US13063563
    • 2009-09-14
    • Masato NakanoAkihiko KanzakiTakahiro Tsumori
    • Masato NakanoAkihiko KanzakiTakahiro Tsumori
    • C07C309/20C07C303/20
    • C07C309/20C07C303/02C07C309/09C08F216/1466
    • The present invention provides a method for efficiently producing a sulfonic acid group-containing ether compound having a high purity and a good polymerizability while preventing production of a byproduct, and provides a sulfonic acid group-containing ether compound containing fewer impurities and having a good radical (co)polymerizability.The present invention provides a method of producing a sulfonic acid group-containing ether compound by reacting a sulfurous acid compound with a compound represented by the formula (1): wherein R1 represents a single bond, a CH2 group, or a CH2CH2 group, and R2 represents H, or a CH3 group, the method comprising the steps of: adjusting pH of a reaction system to 5.5 or greater with use of an alkaline substance; and adding the compound represented by the formula (1) to a reaction vessel containing the sulfurous acid compound.
    • 本发明提供了一种有效地制备具有高纯度和良好的聚合性同时防止副产物生成的含磺酸基的醚化合物的方法,并且提供了含少量杂质和具有良好基团的含磺酸基的醚化合物 (共)聚合性。 本发明提供一种通过使亚硫酸化合物与式(1)表示的化合物反应制备含磺酸基醚化合物的方法:其中R1表示单键,CH2基或CH2CH2基,和 R 2表示H或CH 3基团,该方法包括以下步骤:使用碱性物质将反应体系的pH调节至5.5以上; 并将由式(1)表示的化合物加入到含有亚硫酸化合物的反应容器中。