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    • 4. 发明申请
    • N-VINYL CYCLIC LACTAM POLYMER, PRODUCTION METHOD THEREOF, AND APPLICATION THEREOF
    • N-乙烯基环状乳液聚合物,其生产方法及其应用
    • US20090198029A1
    • 2009-08-06
    • US11915590
    • 2006-05-26
    • Takahiro TsumoriDaisuke ImaiYoshikazu Fujii
    • Takahiro TsumoriDaisuke ImaiYoshikazu Fujii
    • C08F4/30C08F26/06
    • C08F271/02C11D3/3776
    • To provide: an N-vinyl cyclic lactam polymer, which has excellent dispersibility and adsorptivity, and high calcium-ion capturing capability and can be preferably used in, for example, a detergent additive application; an application thereof; and a production method of the N-vinyl cyclic lactam polymer, the production method being capable of efficiently producing such an N-vinyl cyclic lactam polymer. An N-vinyl cyclic lactam polymer produced by a polymerization of a monomer component containing a carboxyl group-containing unsaturated monomer with a polymer having an N-vinyl cyclic lactam unit, wherein the carboxyl group-containing unsaturated monomer is 200 to 9900 parts by weight, relative to 100 parts by weight of the polymer having an N-vinyl cyclic lactam unit, and the N-vinyl cyclic lactam polymer has a viscosity at 25° C. of 100000 mPa·s or less in an aqueous solution with a solid content of 25% by weight.
    • 提供:分散性和吸附性优异,钙离子捕获能力高的N-乙烯基环状内酰胺聚合物,优选用于例如洗涤剂添加剂用途中。 其应用; 以及N-乙烯基环内酰胺聚合物的制造方法,该制造方法能够有效地制造这种N-乙烯基环状内酰胺类聚合物。 通过含有含羧基的不饱和单体的单体组分与具有N-乙烯基环状内酰胺单元的聚合物的聚合制备的N-乙烯基环状内酰胺聚合物,其中含羧基的不饱和单体为200〜9900重量份 相对于100重量份的具有N-乙烯基环内酰胺单元的聚合物,N-乙烯基环内酰胺聚合物在固体含量的水溶液中的25℃下的粘度为100000mPa.s以下 为25重量%。
    • 5. 发明申请
    • Water-soluble amphoteric copolymer, production method thereof, and application thereof
    • 水溶性两性共聚物及其制备方法及其应用
    • US20070021313A1
    • 2007-01-25
    • US11481965
    • 2006-07-07
    • Daisuke HattoriTakahiro TsumoriYoshikazu Fujii
    • Daisuke HattoriTakahiro TsumoriYoshikazu Fujii
    • C11D3/02
    • C08L33/14C08L33/24C11D3/3723C08L2666/04
    • To provide: a water-soluble amphoteric copolymer having excellent hydrophilicity and high adsorption capability, and capable of exhibiting dramatically excellent dispersibility even under high hardness conditions and being preferably used in a detergent composition application, for example; an application thereof; and a production method of such a water-soluble amphoteric copolymer. A water-soluble amphoteric copolymer produced by a copolymerization of a monomer component comprising a cationic monomer (a), an anionic monomer (b), and an unsaturated polyalkylene glycol monomer (c), wherein the monomer (b) is a carboxyl group-containing monomer and/or a sulfonic acid group-containing monomer (d), and the monomer (b) is more than 50% by mole relative to 100% by mole of a total amount of the monomers (a), (b), and (c) if the monomer (b) consists of the carboxyl-group containing monomer, and at least one species of monomer among the monomers (a), (d), and (c) is 30% by mole or less relative to 100% by mole of a total amount of the monomers (a), (d), and (c) if the monomer (b) comprises the sulfonic acid group-containing monomer (d).
    • 提供:具有优异的亲水性和高吸附能力的水溶性两性共聚物,即使在高硬度条件下也能显示出显着优异的分散性,并且优选用于洗涤剂组合物应用中; 其应用; 以及这种水溶性两性共聚物的制造方法。 通过使包含阳离子单体(a),阴离子单体(b)和不饱和聚亚烷基二醇单体(c)的单体组分共聚制备的水溶性两性共聚物,其中单体(b)是羧基 - 含有单体和/或含磺酸基的单体(d),单体(b)相对于单体(a),(b),(b)的总量相对于100摩尔%大于50摩尔% (c)如果单体(b)由含羧基的单体组成,并且单体(a),(d)和(c)中的至少一种单体相对于 如果单体(b)包含含磺酸基的单体(d),则单体(a),(d)和(c)的总量为100摩尔%。
    • 6. 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。