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1. 发明授权

US07776181B2 Retention improving composition 失效
标题翻译：保留改善组成
公开(公告)号：US07776181B2
公开(公告)日：2010-08-17
申请号：US11794336
申请日：2005-12-28
申请人： Yoshio Mori , Koichi Adachi , Ken Takeda , Tetsuya Tsuzuki
发明人： Yoshio Mori , Koichi Adachi , Ken Takeda , Tetsuya Tsuzuki
IPC分类号： D21H11/00 , D21H13/00 , D21H15/00 , C08L33/02 , C08L33/06
CPC分类号： D21H21/10 , C08B31/10 , C08L3/08 , D21H17/28 , D21H17/37 , D21H17/44
摘要： A novel retention aid is provided, which can realizes not only high retention but also excellent paper formation and is easy to use, in various papermaking processes. A composition for improving retention is provided, which comprises (A) a cationic water-soluble polymer and (B) an amphoteric water-soluble polymer. The component (A) preferably is a copolymer having a cation equivalent of 0.05 to 4.00 meq/g or one having a 0.5% salted viscosity of 30 to 200 mPa·s. The component (B) preferably is either a copolymer comprising a cationic radical-polymerizable monomer unit, an anionic radical-polymerizable monomer unit, and a nonionic radical-polymerizable monomer unit, or an amphoteric water-soluble polymer obtained by polymerizing a cationic radical-polymerizable monomer with an anionic radical-polymerizable monomer in the presence of a polysaccharide. From the standpoint of attaining excellent formation, the component (B) preferably has a molar proportion of the cationic radical-polymerizable monomer unit to the anionic radical-polymerizable monomer unit (hereinafter referred to as Ca/An) satisfying Ca/An
摘要翻译：提供了一种新颖的助留剂，其可以在各种造纸工艺中实现不仅高保留性，而且可以实现优异的纸张形成并且易于使用。提供一种用于改善保留性的组合物，其包含（A）阳离子水溶性聚合物和（B）两性水溶性聚合物。成分（A）优选为阳离子当量为0.05〜4.00meq / g或0.5％盐析粘度为30〜200mPa·s的共聚物。组分（B）优选是包含阳离子可自由基聚合的单体单元，阴离子可自由基聚合的单体单元和非离子的可自由基聚合的单体单元的共聚物，或通过将阳离子自由基聚合单体单元聚合而获得的两性水溶性聚合物，在多糖的存在下，具有阴离子自由基聚合性单体的聚合性单体。从实现优异形成的观点出发，成分（B）优选具有满足Ca / An <1.2的阳离子自由基聚合性单体单元与阴离子自由基聚合性单体单元（以下称为Ca / An）的摩尔比例。

2. 发明申请

US20080230193A1 Composition Containing Amphoteric Water-Soluble Polymer 审中-公开
标题翻译：含两性水溶性聚合物的组合物
公开(公告)号：US20080230193A1
公开(公告)日：2008-09-25
申请号：US10586679
申请日：2005-01-20
申请人： Yoshio Mori , Koichi Adachi , Ken Takeda , Tetsuya Tsuzuki
发明人： Yoshio Mori , Koichi Adachi , Ken Takeda , Tetsuya Tsuzuki
IPC分类号： D21H17/20 , C08G83/00 , C02F1/56
CPC分类号： C08L51/02 , B01D21/01 , C02F1/56 , C02F11/14 , C02F2103/28 , C08F251/00 , D21C5/027 , D21H21/10 , Y02W30/648
摘要： An object of the present invention is to provide a composition excellent in various flocculation performances for various sludge and papermaking systems, especially excellent as a polymer flocculant, and provide a sludge-dewatering agent excellent in dewatering performances for various sludge, especially excellent in flocculationability, as well as a retention aid which can realize a high retention and ensure excellent formation of paper and which is easy to use.A composition is provided, which comprises two or more amphoteric water-soluble polymers in combination shown below, the polymers being obtained by polymerizing a cationic radical-polymerizable monomer and an anionic radical-polymerizable monomer in a presence of a polysaccharide.1. A combination of a polymer satisfying the molar ratio of the cationic radical-polymerizable monomer to the anionic radical-polymerizable monomer (hereinafter referred to as Ca/An) of Ca/An≧1, and a polymer satisfying Ca/An
摘要翻译：本发明的目的在于提供一种对各种污泥和造纸系统的各种絮凝性能优异的组合物，特别优选作为高分子絮凝剂，提供对于各种污泥的脱水性能优异的絮凝性优异的污泥脱水剂，以及可以实现高保留性并确保纸的优异形成并且易于使用的保留助剂。提供了一种组合物，其包含两种或多种下述组合的两性水溶性聚合物，所述聚合物通过在多糖存在下聚合阳离子可自由基聚合单体和阴离子可自由基聚合单体而获得。 1.满足Ca / An> = 1的阳离子自由基聚合性单体与阴离子自由基聚合性单体的摩尔比（以下称为Ca / An）的聚合物和满足Ca / An < 1或2.两种满足Ca / An> = 1的聚合物的组合。

3. 发明申请

US20080004405A1 Retention Improving Composition 失效
标题翻译：保持改善组合
公开(公告)号：US20080004405A1
公开(公告)日：2008-01-03
申请号：US11794336
申请日：2005-12-28
申请人： Yoshio Mori , Koichi Adachi , Ken Takeda , Tetsuya Tsuzuki
发明人： Yoshio Mori , Koichi Adachi , Ken Takeda , Tetsuya Tsuzuki
IPC分类号： C08G63/02
CPC分类号： D21H21/10 , C08B31/10 , C08L3/08 , D21H17/28 , D21H17/37 , D21H17/44
摘要： A novel retention aid is provided, which can realizes not only high retention but also excellent paper formation and is easy to use, in various papermaking processes. A composition for improving retention is provided, which comprises (A) a cationic water-soluble polymer and (B) an amphoteric water-soluble polymer. The component (A) preferably is a copolymer having a cation equivalent of 0.05 to 4.00 meq/g or one having a 0.5% salted viscosity of 30 to 200 mPa·s. The component (B) preferably is either a copolymer comprising a cationic radical-polymerizable monomer unit, an anionic radical-polymerizable monomer unit, and a nonionic radical-polymerizable monomer unit, or an amphoteric water-soluble polymer obtained by polymerizing a cationic radical-polymerizable monomer with an anionic radical-polymerizable monomer in the presence of a polysaccharide. From the standpoint of attaining excellent formation, the component (B) preferably has a molar proportion of the cationic radical-polymerizable monomer unit to the anionic radical-polymerizable monomer unit (hereinafter referred to as Ca/An) satisfying Ca/An
摘要翻译：提供了一种新颖的助留剂，其可以在各种造纸工艺中实现不仅高保留性，而且可以实现优异的纸张形成并且易于使用。提供一种用于改善保留性的组合物，其包含（A）阳离子水溶性聚合物和（B）两性水溶性聚合物。组分（A）优选是阳离子当量为0.05-4.00meq / g或0.5％盐析粘度为30至200mPa.s的共聚物。组分（B）优选是包含阳离子可自由基聚合的单体单元，阴离子可自由基聚合的单体单元和非离子的可自由基聚合的单体单元的共聚物，或通过将阳离子自由基聚合单体单元聚合而获得的两性水溶性聚合物，在多糖的存在下，具有阴离子自由基聚合性单体的聚合性单体。从实现优异形成的观点出发，成分（B）优选具有满足Ca / An <1.2的阳离子自由基聚合性单体单元与阴离子自由基聚合性单体单元（以下称为Ca / An）的摩尔比例。

4. 发明申请

US20070138105A1 Process for producing water-soluble polymer 审中-公开
标题翻译：生产水溶性聚合物的方法
公开(公告)号：US20070138105A1
公开(公告)日：2007-06-21
申请号：US10581556
申请日：2004-12-02
申请人： Ken Takeda , Koichi Adachi , Tetsuya Tsuzuki , Yoshio Mori
发明人： Ken Takeda , Koichi Adachi , Tetsuya Tsuzuki , Yoshio Mori
IPC分类号： C08G63/91 , B01D21/00
CPC分类号： C08F251/00 , C08L51/02 , C08L2666/02
摘要： An object of the present invention is to provide a process for easily producing a water-soluble polymer which has a reduced residual monomer amount and has excellent various flocculating performances when used as a flocculant, the process being capable of grafting a high molecular weight polymer onto starch. A process for producing a water-soluble polymer is provided, which comprises polymerizing water-soluble radical-polymerizable monomers comprising a cationic radical-polymerizable monomer as an essential component in a presence of a polysaccharide, an azo polymerization initiator, and a hydrogen-abstracting agent. A polymer flocculant is also provided, which comprises a water-soluble polymer obtained by the production process.
摘要翻译：本发明的目的是提供一种容易地制备具有降低的残余单体量并在用作絮凝剂时具有优异的各种絮凝性能的水溶性聚合物的方法，该方法能够将高分子量聚合物接枝到淀粉。提供了一种生产水溶性聚合物的方法，其包括在多糖，偶氮聚合引发剂和氢取代的存在下聚合包含阳离子可自由基聚合单体作为必需组分的水溶性可自由基聚合单体代理商还提供了一种聚合物絮凝剂，其包含通过制备方法获得的水溶性聚合物。

5. 发明授权

US06818677B1 Process for producing water-soluble polymer 有权
标题翻译：生产水溶性聚合物的方法
公开(公告)号：US06818677B1
公开(公告)日：2004-11-16
申请号：US10240203
申请日：2003-05-23
申请人： Kenji Ito , Tetsuya Tsuzuki , Juichi Gotoh , Susumu Miho
发明人： Kenji Ito , Tetsuya Tsuzuki , Juichi Gotoh , Susumu Miho
IPC分类号： C08F216
CPC分类号： C08F2/10 , C08F2/46 , C08F2/48
摘要： A process in which an aqueous solution of a vinyl monomer is subjected to photopolymerization to produce a water-soluble polymer which has a high molecular weight, is highly soluble in water, and reduced in unreacted monomer content is provided. The process comprises subjecting an aqueous solution of a vinyl monomer to photopolymerization with the aid of an azo compound having a 10-hour half-life decomposition temperature of 90° C. or lower as a photopolymerization initiator in such a manner that first-stage light irradiation is conducted at an irradiation intensity of 0.5 to 7 W/m2 and second-stage or subsequent light irradiation is conducted at an irradiation intensity higher than that in the first stage and in an integrated quantity of light of 70,000 J/m2 or larger.
摘要翻译：乙烯基单体的水溶液进行光聚合以制备具有高分子量的水溶性聚合物，其高度可溶于水，并降低未反应单体含量的方法。该方法包括使乙烯基单体的水溶液借助于具有10分钟半衰期的分解温度为90℃或更低的偶氮化合物作为光聚合引发剂进行光聚合，使得第一级光在0.5〜7W / m 2的照射强度下进行照射，并且以比第一阶段高的照射强度和70,000J / m的综合光量进行第二级或其后的光照射 <2>或更大。

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