公开(公告)号：AT340777T

公开(公告)日：2006-10-15

申请号：AT03004946

申请日：2003-03-10

Applicant: KAO CORP

Inventor： HAMADA DAISUKE ,  YAMATO FUJIO ,  SHIMODA MASAAKI

IPC: C04B28/02 ,  C04B24/16 ,  C04B24/26 ,  C04B24/32 ,  C08L33/00 ,  C08L71/00

Abstract: Improving fluidity retention of a hydraulic composition involves adding oxycarboxylic acid (a1) and polycarboxylic acid-based dispersant (a2), to hydraulic slurry comprising water and hydraulic powder and having a sulfate ion concentration of 2500 - 40000 (preferably 6000 - 40000) mg/kg. (a2) comprises a polymer having ratio of carboxylic acid monomers not > 30% wt.%.

公开(公告)号：EP2520553A4

公开(公告)日：2017-04-26

申请号：EP10840971

申请日：2010-12-27

Applicant: KAO CORP

Inventor： HAMAI TOSHIMASA ,  YOSHIKAWA YOHEI ,  MITSUDA YOSHINORI ,  FUKUSHIMA TETSUAKI ,  SHIMODA MASAAKI ,  NAKA YOSHIHITO ,  YOSHINAMI YUSUKE ,  KAWAKAMI HIROYUKI

IPC: C04B28/02 ,  C04B40/00 ,  C04B103/14

CPC classification number: C04B40/0039 ,  C04B28/02 ,  C04B2103/14 ,  C04B2103/408 ,  C04B22/14 ,  C04B24/122 ,  C04B24/226 ,  C04B22/147 ,  C04B24/02 ,  C04B14/06

Abstract: The present invention provides the early strengthening agent for hydraulic composition, containing a specified compound (1), such as glycerol and at least one inorganic salt A selected from alkali metal sulfates and alkali metal thiosulfates, wherein a molar ratio of compound (1) to the inorganic salt A, compound (1)/inorganic salt A, is 5/95 to 45/55.

Abstract translation: 本发明提供了含有特定化合物（1）如甘油和至少一种选自碱金属硫酸盐和碱金属硫代硫酸盐的无机盐A的水硬性组合物早期增强剂，其中化合物（1）与化合物 无机盐A，化合物（1）/无机盐A为5/95〜45/55。

公开(公告)号：EP2301902A4

公开(公告)日：2013-01-02

申请号：EP09798017

申请日：2009-07-16

Applicant: KAO CORP

Inventor： HAMAI TOSHIMASA ,  SHIMODA MASAAKI ,  OHKUBO MAKOTO ,  TANIGUCHI TAKAO ,  TOMIFUJI TAKESHI ,  NOMURA MASATO

IPC: C04B24/16 ,  C04B24/32 ,  C04B24/38 ,  C04B28/02

CPC classification number: C04B24/166 ,  C04B24/16 ,  C04B28/02 ,  C04B40/0039 ,  C04B2201/05 ,  C04B2103/408

公开(公告)号：EP2301901A4

公开(公告)日：2013-01-02

申请号：EP09798016

申请日：2009-07-16

Applicant: KAO CORP

Inventor： SHIMODA MASAAKI ,  HAMAI TOSHIMASA ,  OKUBO MAKOTO ,  TOMIFUJI TAKESHI ,  NOMURA MASATO

IPC: C04B7/52 ,  C04B24/02 ,  C04B24/16 ,  C04B24/32

CPC classification number: C04B24/16 ,  C04B7/52 ,  C04B24/02 ,  C04B24/32 ,  C04B2103/52 ,  Y02P40/20

公开(公告)号：EP2641885A4

公开(公告)日：2017-04-26

申请号：EP11842016

申请日：2011-11-17

Applicant: KAO CORP

Inventor： SAGAWA KEIICHIRO ,  SHIMODA MASAAKI ,  NAGASAWA KOJI ,  HAMAI TOSHIMASA

IPC: C04B24/12 ,  C04B24/22 ,  C04B28/02 ,  C04B103/32 ,  C08G10/02

CPC classification number: C04B40/0039 ,  C04B28/02 ,  C04B2103/408 ,  C08G10/02 ,  C08G10/04 ,  C08L61/34 ,  C04B24/122 ,  C04B24/226 ,  C04B14/00

Abstract: The present invention discloses a dispersant for a hydraulic composition, containing an alkyldiethanolamine having an alkyl group having 1 to 3 carbon atoms and a naphthalenesulfonic acid-formaldehyde condensate, wherein a weight ratio of the alkyldiethanolamine having an alkyl group having 1 to 3 carbon atoms to the naphthalenesulfonic acid-formaldehyde condensate (alkyldiethanolamine/ naphthalenesulfonic acid-formaldehyde condensate) is 0.01 to 2.0; an aqueous solution containing the same, moreover a hydraulic composition, containing an alkyldiethanolamine having an alkyl group having 1 to 3 carbon atoms, a naphthalenesulfonic acid-formaldehyde condensate, a hydraulic powder, an aggregate and water, wherein the hydraulic powder contains SO 3 in an amount of 0.5 to 6.0% by weight, and a weight ratio of the alkyldiethanolamine having an alkyl group having 1 to 3 carbon atoms to the naphthalenesulfonic acid-formaldehyde condensate (alkyldiethanolamine/ naphthalenesulfonic acid-formaldehyde condensate) is 0.01 to 2.0.

Abstract translation: 本发明公开了一种水硬性组合物用分散剂，其含有具有碳原子数为1〜3的烷基的烷基二乙醇胺和萘磺酸 - 甲醛缩合物，其中，具有碳原子数为1〜3的烷基的烷基二乙醇胺与 萘磺酸 - 甲醛缩合物（烷基二乙醇胺/萘磺酸 - 甲醛缩合物）为0.01〜2.0， 含有其的水溶液以及含有具有碳原子数为1〜3的烷基的烷基二乙醇胺，萘磺酸 - 甲醛缩合物，水硬性粉体，骨料和水的水硬性组合物，水硬性粉体含有SO 3 0.5〜6.0重量％，烷基碳原子数为1〜3的烷基二乙醇胺与萘磺酸 - 甲醛缩合物（烷基二乙醇胺/萘磺酸 - 甲醛缩合物）的重量比为0.01〜2.0。

公开(公告)号：EP2687497A4

公开(公告)日：2014-10-01

申请号：EP12757577

申请日：2012-03-14

Applicant: KAO CORP

Inventor： SAGAWA KEIICHIRO ,  SHIMODA MASAAKI ,  NAGASAWA KOJI

IPC: C04B28/02 ,  C04B40/00 ,  C04B103/40

CPC classification number: C04B24/121 ,  C04B24/2647 ,  C04B40/0039 ,  C04B2103/408 ,  C04B24/122

Abstract: The present invention provides a dispersant for a hydraulic composition containing N-methyldiethanolamine and a specific (meth) acrylic acid copolymer as a polycarboxylic acid copolymer dispersing agent to increase the fluidity of a hydraulic composition.

公开(公告)号：EP2177488A4

公开(公告)日：2012-08-22

申请号：EP08827359

申请日：2008-08-07

Applicant: KAO CORP

Inventor： SHIMODA MASAAKI ,  SHONAKA MASAFUMI ,  HAMAI TOSHIMASA ,  KOBATA KENICHI

IPC: C04B7/52 ,  C04B5/00 ,  C04B5/02 ,  C04B7/02 ,  C04B14/06 ,  C04B24/32 ,  C04B40/00

CPC classification number: C04B40/0039 ,  C04B7/52 ,  C04B24/32 ,  C04B2103/52 ,  Y02P40/20 ,  C04B24/02 ,  C04B2103/50 ,  C04B24/08

公开(公告)号：EP2594540A4

公开(公告)日：2017-09-27

申请号：EP11806847

申请日：2011-07-14

Applicant: KAO CORP

Inventor： SAGAWA KEIICHIRO ,  SHIMODA MASAAKI ,  NAGASAWA KOJI

IPC: C04B7/52 ,  C04B24/12 ,  C04B103/52

CPC classification number: C04B7/345 ,  C04B7/52 ,  C04B24/122 ,  C04B28/02 ,  C04B2103/52

Abstract: The present invention provides the production of the hydraulic powder containing C 3 A in an amount of 0.5 to 9.5% by weight through a step of grinding a hydraulic compound in the presence of the alkanolamine having a freezing point of not higher than 0°C.

Abstract translation: 本发明通过在冰点不高于0℃的链烷醇胺存在下研磨水硬性化合物的步骤制备含有0.5至9.5重量％C 3 A的水硬性粉末。

公开(公告)号：EP3067338A4

公开(公告)日：2017-09-13

申请号：EP15838714

申请日：2015-08-27

Applicant: KAO CORP

Inventor： SAGAWA KEIICHIRO ,  NAKAMURA KEISUKE ,  SHIMODA MASAAKI ,  NAGASAWA KOJI

IPC: C04B28/08 ,  C04B24/16

CPC classification number: C04B24/16 ,  C04B7/153 ,  C04B24/00 ,  C04B24/12 ,  C04B24/121 ,  C04B28/08 ,  C04B28/141 ,  Y02P40/143 ,  C04B22/064 ,  C04B22/143

Abstract: The present invention is a hydraulic composition, which includes an ±-hydroxy sulfonic acid or a salt thereof, a hydraulic powder and water, wherein the ratio of slag in the hydraulic powder is 60% by mass or more.

Abstract translation: 本发明是一种水硬性组合物，其含有±羟基磺酸或其盐，水硬性粉体和水，水硬性粉体中的炉渣的比例为60质量％以上。

公开(公告)号：EP1767504A4

公开(公告)日：2010-03-31

申请号：EP05766531

申请日：2005-07-13

Applicant: KAO CORP

Inventor： HAMADA DAISUKE ,  HAMAI TOSHIMASA ,  SHIMODA MASAAKI ,  KONO YOSHINAO ,  TANISHO YOSHIAKI ,  MORII YOSHIKAZU ,  NAKA YOSHIHITO

IPC: C04B24/26 ,  C04B28/02 ,  C04B103/40 ,  C08F220/28 ,  C08F230/02 ,  C08F290/06

CPC classification number: C08F290/06 ,  C04B24/246 ,  C04B28/02 ,  C04B2103/408 ,  C08F230/02 ,  C08L43/02