专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20050131110A1 Polycarboxylic acid copolymer, production method and use thereof 失效
标题翻译：聚羧酸共聚物，其制备方法和用途
公开(公告)号：US20050131110A1
公开(公告)日：2005-06-16
申请号：US10921148
申请日：2004-08-19
申请人： Tsutomu Yuasa , Tomotaka Nishikawa , Noboru Sakamoto , Tsuyoshi Hirata , Hiroko Izukashi , Tomiyasu Ueta , Hiromichi Tanaka , Yoshiyuki Onda , Toru Uno
发明人： Tsutomu Yuasa , Tomotaka Nishikawa , Noboru Sakamoto , Tsuyoshi Hirata , Hiroko Izukashi , Tomiyasu Ueta , Hiromichi Tanaka , Yoshiyuki Onda , Toru Uno
IPC分类号： C04B24/26 , C04B24/32 , C08F290/00 , C08F290/06 , C08G65/26 , C08L51/04 , C08L53/00 , C08L55/02 , C08L71/02 , C08K3/00
CPC分类号： C04B24/2658 , C04B2103/302 , C08F290/06 , C08F290/065 , C08G65/2624 , C08G2650/24 , C08L51/04 , C08L53/00 , C08L55/02 , C08L71/02 , C08L2666/24 , C08L2666/14 , C08L2666/02 , C08L2666/04
摘要： It is an object of the present invention to provide a polycarboxylic acid polpolymer which improves the water reducing capacity and workability of cement compositions and the like and making them easier to handle when the fluidity and water reducing capacity are at the same levels, a method of producing the copolymer, and a cement additive and a cement composition comprising the copolymer. The present invention is further to provide a polycarboxylic acid copolymer and a cement additive which are capable of improving the strength and durability of hardening products of cement compositions, hence can advantageously be used in ultrahigh strength concrete. The present invention is polycarboxylic acid copolymers having high water reducing capacity, reducing the viscosity of cement compositions and improving the workability in applying cement. The present invention is directed to a polycarboxylic acid copolymer which is obtained by copolymerization of monomer components comprising a polyalkyleneimine unsaturated monomer (A1) and an unsaturated carboxylic acid monomer (B).
摘要翻译：本发明的目的是提供一种改善水泥组合物等的减水能力和加工性的多元羧酸聚合物，并且当流动性和减水能力处于相同水平时使其更容易处理，制备共聚物，以及包含该共聚物的水泥添加剂和水泥组合物。本发明还提供能够提高水泥组合物的硬化物的强度和耐久性的聚羧酸共聚物和水泥添加剂，因此可以有利地用于超高强度混凝土中。本发明是具有高降水能力的聚羧酸共聚物，降低了水泥组合物的粘度并提高了施加水泥的可加工性。本发明涉及通过使包含聚亚烷基亚胺不饱和单体（A1）和不饱和羧酸单体（B）的单体成分共聚获得的多元羧酸共聚物。

2. 发明授权

US07405264B2 Polycarboxylic acid copolymer, production method and use thereof 失效
标题翻译：聚羧酸共聚物，其制备方法和用途
公开(公告)号：US07405264B2
公开(公告)日：2008-07-29
申请号：US10921148
申请日：2004-08-19
申请人： Tsutomu Yuasa , Tomotaka Nishikawa , Noboru Sakamoto , Tsuyoshi Hirata , Hiroko Izukashi , Tomiyasu Ueta , Hiromichi Tanaka , Yoshiyuki Onda , Toru Uno
发明人： Tsutomu Yuasa , Tomotaka Nishikawa , Noboru Sakamoto , Tsuyoshi Hirata , Hiroko Izukashi , Tomiyasu Ueta , Hiromichi Tanaka , Yoshiyuki Onda , Toru Uno
IPC分类号： C08F16/12 , C08F20/06
CPC分类号： C04B24/2658 , C04B2103/302 , C08F290/06 , C08F290/065 , C08G65/2624 , C08G2650/24 , C08L51/04 , C08L53/00 , C08L55/02 , C08L71/02 , C08L2666/24 , C08L2666/14 , C08L2666/02 , C08L2666/04
摘要： It is an object of the present invention to provide a polycarboxylic acid polpolymer which improves the water reducing capacity and workability of cement compositions and the like and making them easier to handle when the fluidity and water reducing capacity are at the same levels, a method of producing the copolymer, and a cement additive and a cement composition comprising the copolymer. The present invention is further to provide a polycarboxylic acid copolymer and a cement additive which are capable of improving the strength and durability of hardening products of cement compositions, hence can advantageously be used in ultrahigh strength concrete. The present invention is polycarboxylic acid copolymers having high water reducing capacity, reducing the viscosity of cement compositions and improving the workability in applying cement.The present invention is directed to a polycarboxylic acid copolymer which is obtained by copolymerization of monomer components comprising a polyalkyleneimine unsaturated monomer (A1) and an unsaturated carboxylic acid monomer (B).
摘要翻译：本发明的目的是提供一种改善水泥组合物等的减水能力和加工性的多元羧酸聚合物，并且当流动性和减水能力处于相同水平时使其更容易处理，制备共聚物，以及包含该共聚物的水泥添加剂和水泥组合物。本发明还提供能够提高水泥组合物的硬化物的强度和耐久性的聚羧酸共聚物和水泥添加剂，因此可以有利地用于超高强度混凝土中。本发明是具有高降水能力的聚羧酸共聚物，降低了水泥组合物的粘度并提高了施加水泥的可加工性。本发明涉及通过使包含聚亚烷基亚胺不饱和单体（A1）和不饱和羧酸单体（B）的单体成分共聚获得的多元羧酸共聚物。

3. 发明授权

US07662884B2 Cement admixture and production method thereof 有权
标题翻译：水泥外加剂及其制备方法
公开(公告)号：US07662884B2
公开(公告)日：2010-02-16
申请号：US10479298
申请日：2003-04-23
申请人： Tsutomu Yuasa , Hiromichi Tanaka , Noboru Sakamoto , Tomotaka Nishikawa , Hiroko Izukashi , Toru Uno , Tsuyoshi Hirata , Tomiyasu Ueta , Yoshiyuki Onda
发明人： Tsutomu Yuasa , Hiromichi Tanaka , Noboru Sakamoto , Tomotaka Nishikawa , Hiroko Izukashi , Toru Uno , Tsuyoshi Hirata , Tomiyasu Ueta , Yoshiyuki Onda
IPC分类号： C08L79/02 , C08L71/02 , C04B24/26 , C04B24/12 , C08F290/06
CPC分类号： C04B24/26 , C04B40/0039 , C04B2103/302 , C08F290/062 , C04B24/12 , C04B24/2647 , C04B24/32 , C04B24/2658 , C04B24/287
摘要： It is an object of the present invention, which has been made in view of the above-mentioned state of the art, to provide a cement admixture capable of improving the water-reducing ability of cement compositions and the like and enhancing the strength and durability of hardened products produced therefrom and further capable of adjusting the viscosity of such compositions so as to facilitate the works at the sites of handling the same, as well as a method of producing such cement additive.A cement admixture comprising a polycarboxylic acid polymer and a nitrogen atom-containing compound having non-amide bond, wherein the mass ratio (A/B) between the mass (A) of said polycarboxylic acid polymer and the mass (B) of said nitrogen atom-containing compound having non-amide bond satisfies the relation 200>(A/B)>1.
摘要翻译：鉴于上述现有技术的现有技术，本发明的目的是提供一种能够提高水泥组合物等的减水能力并提高强度和耐久性的水泥混合物由此产生的硬化产品，并且还能够调节这些组合物的粘度，以便于在处理该组合物的位置处的工作，以及生产这种水泥添加剂的方法。 1.一种水泥混合物，其含有聚羧酸系聚合物和具有非酰胺键的含氮原子的化合物，其中，所述多元羧酸系聚合物的质量（A）与所述氮的质量（B）之间的质量比（A / B）具有非酰胺键的含原子的化合物满足关系式200>（A / B）> 1。

4. 发明授权

US06864337B2 Polycarboxylic acid copolymer, production method and use thereof 失效
标题翻译：聚羧酸共聚物，其制备方法和用途
公开(公告)号：US06864337B2
公开(公告)日：2005-03-08
申请号：US10025588
申请日：2001-12-26
申请人： Tsutomu Yuasa , Tomotaka Nishikawa , Noboru Sakamoto , Tsuyoshi Hirata , Hiroko Izukashi , Tomiyasu Ueta , Hiromichi Tanaka , Yoshiyuki Onda , Toru Uno
发明人： Tsutomu Yuasa , Tomotaka Nishikawa , Noboru Sakamoto , Tsuyoshi Hirata , Hiroko Izukashi , Tomiyasu Ueta , Hiromichi Tanaka , Yoshiyuki Onda , Toru Uno
IPC分类号： C04B24/26 , C04B24/32 , C08F290/00 , C08F290/06 , C08G65/26 , C08L51/04 , C08L53/00 , C08L55/02 , C08L71/02 , C08F126/00
CPC分类号： C04B24/2658 , C04B2103/302 , C08F290/06 , C08F290/065 , C08G65/2624 , C08G2650/24 , C08L51/04 , C08L53/00 , C08L55/02 , C08L71/02 , C08L2666/24 , C08L2666/14 , C08L2666/02 , C08L2666/04
摘要： It is an object of the present invention to provide a polycarboxylic acid copolymer which improves the water reducing capacity and workability of cement compositions and the like and making them easier to handle when the fluidity and water reducing capacity are at the same levels, a method of producing the copolymer, and a cement additive and a cement composition comprising the copolymer. The present invention is further to provide a polycarboxylic acid copolymer and a cement additive which are capable of improving the strength and durability of hardening products of cement compositions, hence can advantageously be used in ultrahigh strength concrete. The present invention is still further to provide a method of producing polycarboxylic acid copolymers having high water reducing capacity, reducing the viscosity of cement compositions and improving the workability in applying cement.The present invention is directed to a polycarboxylic acid copolymer which is obtained by copolymerization of monomer components comprising a polyalkyleneimine unsaturated monomer (A1) and an unsaturated carboxylic acid monomer (B).
摘要翻译：本发明的目的是提供一种改善水泥组合物等的减水能力和可加工性的多元羧酸共聚物，并且当流动性和减水能力处于相同水平时使其更容易处理，制备共聚物，以及包含该共聚物的水泥添加剂和水泥组合物。本发明还提供能够提高水泥组合物的硬化物的强度和耐久性的聚羧酸共聚物和水泥添加剂，因此可以有利地用于超高强度混凝土中。本发明还提供了一种制备具有高降水能力的聚羧酸共聚物的方法，降低了水泥组合物的粘度和改善了施用水泥的可加工性。本发明涉及一种通过共聚获得的多元羧酸共聚物包含聚亚烷基亚胺不饱和单体（A1）和不饱和羧酸单体（B）的单体组分。

5. 发明授权

US06919388B2 Cement admixture and cement composition 失效
标题翻译：水泥外加剂和水泥组成
公开(公告)号：US06919388B2
公开(公告)日：2005-07-19
申请号：US10110271
申请日：2001-06-27
申请人： Tomotaka Nishikawa , Hirokatsu Kawakami , Daisuke Imai , Hiromichi Tanaka , Tsuyoshi Hirata , Tsutomu Yuasa
发明人： Tomotaka Nishikawa , Hirokatsu Kawakami , Daisuke Imai , Hiromichi Tanaka , Tsuyoshi Hirata , Tsutomu Yuasa
IPC分类号： C04B24/32 , C04B24/12 , C04B24/26 , C04B24/28 , C04B28/00 , C04B103/32 , C04B103/48 , C04B103/50 , C04B111/00 , C08F220/20 , C08F290/06 , C08K5/06
CPC分类号： C04B24/2647 , C04B24/267 , C04B24/32 , C04B40/0028 , C04B40/0039 , C04B2103/408 , C04B2103/50 , C04B28/02
摘要： The admixtures for a cementitious composition of the invention, which have the above-mentioned constitutions, can suitably be used in cement pastes, mortar, concrete and like cement compositions and can stabilize the amount of air entrained with the lapse of time and thus facilitate the quality control of cement compositions and, further, can improve the workability of cement compositions owing to their excellent dispersing capacities. The cement compositions of the invention which comprise such admixture for a cementitious composition are excellent in water-reducing ability and workability and can give hardened products excellent in strength and durability and, further, can stably maintain the amount of air entrained without allowing increases in the amount of air even when the time of kneading is prolonged in the production.
摘要翻译：具有上述结构的本发明的水泥组合物的混合物可以适用于水泥浆，砂浆，混凝土和类似的水泥组合物，并且可以稳定随时间流入的空气量，从而有利于水泥组合物的质量控制，并且由于其优异的分散能力，可以改善水泥组合物的可加工性。包含这种水泥组合物的这种混合物的本发明的水泥组合物具有优异的降水能力和可加工性，并且可以得到强度和耐久性优异的硬化产品，并且还可以稳定地保持夹带的空气量，而不会增加即使在生产中延长捏合时间的情况下也可以使用空气量。

6. 发明授权

US07304104B2 Cement admixture, cement composition and method for laying work the same, and method for producing cement hardened product 失效
标题翻译：水泥外加剂，水泥组合物和铺设工序的方法以及生产水泥硬化产品的方法
公开(公告)号：US07304104B2
公开(公告)日：2007-12-04
申请号：US10791729
申请日：2004-03-04
申请人： Akihiko Yamashita , Hiromichi Tanaka , Toru Uno , Yoshiyuki Onda , Tsuyoshi Hirata
发明人： Akihiko Yamashita , Hiromichi Tanaka , Toru Uno , Yoshiyuki Onda , Tsuyoshi Hirata
IPC分类号： C04B24/26 , C08K5/06
CPC分类号： C08F290/142 , C04B28/02 , C04B40/0039 , C04B2103/32 , C08F283/06 , C08F283/065 , C08F290/14 , C08L71/02 , Y10T24/1303 , Y10T24/3493 , Y10T24/3495 , C04B24/06 , C04B24/22 , C04B24/267 , C04B24/32 , C04B24/38 , C04B2103/12 , C08F222/06 , C08L2666/04
摘要： The cement admixture of the present invention can provide viscosity decreasing ability as well as a high dispersing ability and slump loss preventing ability even in a high water reducing ratio range. The above-mentioned cement admixture comprises three components of a copolymer (A) containing a constituent unit (I) derived from the unsaturated (poly)alkylene glycol ether monomer (a) and a constituent unit (II) derived from a maleic acid monomer (b), a specific unsaturated (poly)alkylene glycol ether monomer (a) and a non-polymerizable (poly)alkylene glycol (B) having no alkenyl group.
摘要翻译：本发明的水泥混合物即使在高的减水率范围内也能够提供粘度降低能力以及高的分散能力和坍落度损失防止能力。上述水泥混合物包含含有源自不饱和（聚）亚烷基二醇醚单体（a）的构成单元（I）和源自马来酸单体的构成单元（II）的共聚物（A）的三种组分 b），不饱和（聚）亚烷基二醇醚单体（a）和不具有烯基的不可聚合（聚）亚烷基二醇（B）。

7. 发明授权

US07125944B2 Cement admixture and cement composition 有权
公开(公告)号：US07125944B2
公开(公告)日：2006-10-24
申请号：US10332080
申请日：2002-05-28
申请人： Akihiko Yamashita , Hiromichi Tanaka , Tsuyoshi Hirata , Toru Uno , Yoshiyuki Onda
发明人： Akihiko Yamashita , Hiromichi Tanaka , Tsuyoshi Hirata , Toru Uno , Yoshiyuki Onda
IPC分类号： C04B24/26
CPC分类号： C08L51/08 , C04B24/2647 , C04B40/0039 , C04B2103/408 , C08F283/06 , C08F290/06 , C08F290/062 , C08L71/02 , C04B24/267 , C04B24/2694 , C04B28/02 , C08L2666/14 , C08L2666/24 , C08L2666/02 , C08L2666/04
摘要： It is an object of the present invention to provide a cement admixture capable of exhibiting high cement dispersing ability at low addition levels, in particular capable of displaying excellent initial dispersing ability and dispersion retaining ability even in a high water reducing ratio range, and a cement composition in which this admixture is used.A cement admixture comprising two polymers, namely a polymer (A) and a polymer (B), as essential constituents in a ratio of polymer (A) to polymer (B) between 1 to 99/99 to 1% by mass, wherein the polymer (A) is a polymer comprising, as essential constituent units, a constituent unit (I) derived from an unsaturated (poly)alkylene glycol ether monomer (a) and a constituent unit (II) derived from an unsaturated monocarboxylic acid monomer (b) and wherein the constituent units (I) and (II) each accounts for not less than 1% by mass relative to all constituent units but the constituent unit (I) accounts for not more than 50 mole percent relative to all constituent units and, wherein the polymer (B) is an oxyalkylene group- or polyoxyalkylene group- and carboxyl group-containing polymer.

8. 发明授权

US06569234B2 Cement dispersant and cement composition comprising this 有权
标题翻译：包含该水泥分散剂和水泥组合物
公开(公告)号：US06569234B2
公开(公告)日：2003-05-27
申请号：US09925863
申请日：2001-08-09
申请人： Akihiko Yamashita , Hiromichi Tanaka , Masaya Yamamoto , Toru Uno , Yoshiyuki Onda , Tsuyoshi Hirata
发明人： Akihiko Yamashita , Hiromichi Tanaka , Masaya Yamamoto , Toru Uno , Yoshiyuki Onda , Tsuyoshi Hirata
IPC分类号： C04B1128
CPC分类号： C04B24/2647 , C04B24/267 , C04B2103/32 , C04B2103/408 , C08F265/06 , C08F2220/286 , C08F220/06
摘要： A cement dispersant which displays high dispersibility with a small addition amount and excellent dispersibility particularly even in a high water-reducing ratio area, and a cement composition comprising this. A first cement dispersant includes a copolymer having a first constitutional unit derived from an unsaturated (poly)alkylene glycol ether monomer; and a second constitutional unit derived from an unsaturated monocarboxylic acid monomer, wherein the second constitutional unit includes at least one structure derived from an acrylic acid (salt).
摘要翻译：特别是即使在高的减水率区域中，也以小的添加量显示高分散性和优异的分散性的水泥分散剂，以及包含该水泥分散剂的水泥组合物。第一水泥分散剂包括具有源自不饱和（聚）亚烷基二醇醚单体的第一结构单元的共聚物; 和由不饱和一元羧酸单体衍生的第二结构单元，其中第二结构单元包括至少一种衍生自丙烯酸（盐）的结构。

9. 发明授权

US06911494B2 Cement admixture and cement composition 有权
标题翻译：水泥外加剂和水泥组成
公开(公告)号：US06911494B2
公开(公告)日：2005-06-28
申请号：US10253425
申请日：2002-09-25
申请人： Akihiko Yamashita , Hiromichi Tanaka , Tsuyoshi Hirata , Toru Uno , Yoshiyuki Onda
发明人： Akihiko Yamashita , Hiromichi Tanaka , Tsuyoshi Hirata , Toru Uno , Yoshiyuki Onda
IPC分类号： C04B24/26 , C04B24/32 , C08G65/26 , C08G65/332 , C08L71/02 , C08L31/02
CPC分类号： C04B24/2647 , C04B2103/308 , C04B2103/32 , C08G65/2609 , C08G65/3322 , C08L71/02 , C08L2205/05 , C08L2666/04
摘要： It is an object of the present invention to provide a cement admixture which can show not only a high dispersing ability and a slump loss preventing effect but also a viscosity reducing effect and can show these characteristics even in the high water reduction ratio range, and a cement composition in which this admixture is used.A cement admixture comprising, as three essential constituents, a copolymer (A), an unsaturated (poly)alkylene glycol ether monomer (a) and an unpolymerizable (poly)alkylene glycol (B) not containing an alkenyl group, wherein the content of the unsaturated (poly)alkylene glycol ether monomer (a) is 1 to 100% by mass relative to the copolymer (A) and the content of the unpolymerizable (poly)alkylene glycol (B) not containing an alkenyl group is 1 to 50% by mass relative to the copolymer (A), the copolymer (A) comprising, as essential constituent units, a constituent unit (I) derived from the unsaturated (poly)alkylene glycol ether monomer (a) and a constituent unit (II) derived from an unsaturated carboxylic acid monomer (b), with the constituent unit (I) and constituent unit (II) each accounting for not less than 1% by mass based on all the constituent units, and the unsaturated carboxylic acid monomer (b) being an unsaturated monocarboxylic acid monomer.
摘要翻译：本发明的目的是提供一种能够显示出高的分散能力和防止坍落度损失的作用的水泥混合物，而且还能够降低粘度，并且即使在高的减水率范围内也能够显示出这些特性，使用该混合物的水泥组合物。一种水泥外加剂，其包含不含烯基的共聚物（A），不饱和（聚）亚烷基二醇醚单体（a）和不可聚合（聚）亚烷基二醇（B）作为三种必需成分，其中，不饱和（聚）亚烷基二醇醚单体（a）相对于共聚物（A）为1〜100质量％，不含烯基的不可聚合（聚）亚烷基二醇（B）的含量为1〜50％相对于共聚物（A）的共聚物（A），作为必要构成单元的共聚物（A），由不饱和（聚）亚烷基二醇醚单体（a）得到的构成单元（I）和由不饱和羧酸单体（b）与构成单元（I）和构成单元（II）各自占所有构成单元不少于1质量％，不饱和羧酸单体（b）为不饱和一元羧酸单体。

10. 发明授权

US07253220B2 Cement admixture and cement composition 失效
标题翻译：水泥外加剂和水泥组成
公开(公告)号：US07253220B2
公开(公告)日：2007-08-07
申请号：US10791730
申请日：2004-03-04
申请人： Akihiko Yamashita , Hiromichi Tanaka , Toru Uno , Yoshiyuki Onda , Tsuyoshi Hirata
发明人： Akihiko Yamashita , Hiromichi Tanaka , Toru Uno , Yoshiyuki Onda , Tsuyoshi Hirata
IPC分类号： C04B24/26
CPC分类号： C08G65/3322 , C04B28/02 , C04B40/0039 , C08L71/02 , C08L2205/05 , C08L2666/04 , C04B24/267 , C04B24/32
摘要： The cement admixture of the present invention can improve the workability by displaying sufficient viscosity decreasing ability and initial dispersing ability even under a low temperature environment as well as high dispersing ability and dispersion retaining ability even in a high water reducing ratio range. The above-mentioned cement admixture comprises four components of a copolymer (A) containing a constituent unit (I) derived from the unsaturated (poly)alkylene glycol ether monomer (a) and a constituent unit (II) derived from a maleic acid monomer (b), a specific unsaturated (poly)alkylene glycol ether monomer (a), a non-polymerizable (poly)alkylene glycol (B) having no alkenyl group, and a polymer (C) having an oxyalkylene group or a polyoxyalkylene group and a carboxyl group, which is different from the copolymer (A).
摘要翻译：本发明的水泥外加剂即使在高的减水率范围内，即使在低温环境下也显示出足够的降粘能力和初始分散能力以及高分散能力和分散保持能力，可以提高加工性。上述水泥混合物包含含有源自不饱和（聚）亚烷基二醇醚单体（a）的构成单元（I）和源自马来酸单体的构成单元（II）的共聚物（A）的四种组分 b），不饱和（聚）亚烷基二醇醚单体（a），不具有烯基的不可聚合（聚）亚烷基二醇（B）和具有氧化烯基或聚氧化烯基的聚合物（C）和羧基，其不同于共聚物（A）。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式