HK79695A - Cement dispersing agent - Google Patents

Cement dispersing agent

Info

Publication number
HK79695A
HK79695A HK79695A HK79695A HK79695A HK 79695 A HK79695 A HK 79695A HK 79695 A HK79695 A HK 79695A HK 79695 A HK79695 A HK 79695A HK 79695 A HK79695 A HK 79695A
Authority
HK
Hong Kong
Prior art keywords
dispersing agent
cement dispersing
cement
agent
dispersing
Prior art date
Application number
HK79695A
Other languages
English (en)
Inventor
Yoshio Tanaka
Minoru Yaguchi
Teruhiko Yamamoto
Original Assignee
Sandoz Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sandoz Ltd filed Critical Sandoz Ltd
Publication of HK79695A publication Critical patent/HK79695A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2652—Nitrogen containing polymers, e.g. polyacrylamides, polyacrylonitriles
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/40—Surface-active agents, dispersants
    • C04B2103/408—Dispersants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
HK79695A 1989-11-06 1995-05-25 Cement dispersing agent HK79695A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1288170A JP2811336B2 (ja) 1989-11-06 1989-11-06 新規なセメント分散剤

Publications (1)

Publication Number Publication Date
HK79695A true HK79695A (en) 1995-06-01

Family

ID=17726717

Family Applications (1)

Application Number Title Priority Date Filing Date
HK79695A HK79695A (en) 1989-11-06 1995-05-25 Cement dispersing agent

Country Status (14)

Country Link
US (1) US5358566A (xx)
JP (1) JP2811336B2 (xx)
AT (1) ATA222590A (xx)
AU (1) AU639034B2 (xx)
BE (1) BE1005160A4 (xx)
CA (1) CA2029309A1 (xx)
CH (1) CH680289A5 (xx)
DE (1) DE4034708A1 (xx)
ES (1) ES2027498A6 (xx)
FR (1) FR2656297B1 (xx)
GB (1) GB2237808B (xx)
HK (1) HK79695A (xx)
IT (1) IT1242199B (xx)
SG (1) SG32577G (xx)

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DE69610650T2 (de) * 1995-01-31 2001-05-03 Mbt Holding Ag Zuerich Zementdispergiermittel
DE19513126A1 (de) * 1995-04-07 1996-10-10 Sueddeutsche Kalkstickstoff Copolymere auf Basis von Oxyalkylenglykol-Alkenylethern und ungesättigten Dicarbonsäure-Derivaten
US5665158A (en) * 1995-07-24 1997-09-09 W. R. Grace & Co.-Conn. Cement admixture product
US5922788A (en) * 1995-10-03 1999-07-13 Gotan; Kaneo Surface coating agent
WO1998031643A1 (en) * 1997-01-21 1998-07-23 W.R. Grace & Co.-Conn. Emulsified comb polymer and defoaming agent composition and method of making same
EP0930395A1 (en) * 1998-01-20 1999-07-21 Dow Europe S.A. Low foaming paper surface sizing composition
DE69904017T2 (de) 1998-08-14 2003-07-31 Mbt Holding Ag Zuerich Zementmischungen mit hohem pozzolangehalt
ATE254093T1 (de) 1998-08-14 2003-11-15 Constr Res & Tech Gmbh Zement-mischung für trockenguss
DE19854476C2 (de) * 1998-11-25 2002-04-11 Dyckerhoff Ag Sulfatträgerfreie hydraulische Bindemittelzusammensetzung sowie deren Verwendung
US6310143B1 (en) 1998-12-16 2001-10-30 Mbt Holding Ag Derivatized polycarboxylate dispersants
US6124383A (en) * 1998-12-23 2000-09-26 Phillips Petroleum Company Cement composition and process therewith
US6133347A (en) 1999-07-09 2000-10-17 Mbt Holding Ag Oligomeric dispersant
US6908955B2 (en) * 1999-07-09 2005-06-21 Construction Research & Technology Gmbh Oligomeric dispersant
US6861459B2 (en) * 1999-07-09 2005-03-01 Construction Research & Technology Gmbh Oligomeric dispersant
US8088842B2 (en) * 1999-12-10 2012-01-03 Construction Research & Technology Gmbh Solubilized defoamers for cementitious compositions
DE60021115T2 (de) 1999-12-10 2006-05-11 Construction Research & Technology Gmbh Gelöste entschäumer für zementzusamensetzungen
US20030187100A1 (en) * 1999-12-10 2003-10-02 Mbt Holding Ag Water soluble air controlling agents for cementitious compositions
US6875801B2 (en) * 1999-12-10 2005-04-05 Construction Research & Technology Gmbh Solubilized defoamers for cementitious compositions
US6451950B1 (en) * 2000-07-05 2002-09-17 E. I. Du Pont De Nemours And Company Polymeric pigment dispersants having multiple pigment anchoring groups
US6521715B1 (en) * 2000-08-22 2003-02-18 E. I. Du Pont De Nemours And Company Graft copolymer pigment dispersants
FR2815342B1 (fr) 2000-10-13 2003-08-01 Francais Ciments Composition cimentaire, son utilisation pour la realisation de chape liquide autonivelante et chape ainsi obtenue
US6858074B2 (en) * 2001-11-05 2005-02-22 Construction Research & Technology Gmbh High early-strength cementitious composition
CA2515696C (en) 2003-02-26 2012-06-26 Construction Research & Technology Gmbh Strength improvement admixture
BRPI0408942A (pt) 2003-03-27 2006-04-04 Constr Res & Tech Gmbh suspensão colorida lìquida
US20040211342A1 (en) * 2003-04-25 2004-10-28 Mbt Holding Ag Rheology stabilizer for cementitious compositions
US20060272819A1 (en) * 2004-01-16 2006-12-07 Halliburton Energy Services, Inc. Methods of preparing settable fluids comprising particle-size distribution-adjusting agents, and associated methods
US7556684B2 (en) * 2004-02-26 2009-07-07 Construction Research & Technology Gmbh Amine containing strength improvement admixture
CN1980869B (zh) 2004-06-15 2010-10-06 建筑研究及技术有限责任公司 水泥湿浇铸组合物及其制备方法
WO2006133856A1 (en) 2005-06-14 2006-12-21 Construction Research & Technology Gmbh Providing freezing and thawing resistance to cementitious compositions
US7815731B2 (en) 2006-06-13 2010-10-19 Sekisui Specialty Chemicals America, Llc Polyvinyl alcohol fluid loss additive with improved rheological properties
JP2010535700A (ja) 2007-08-10 2010-11-25 コンストラクション リサーチ アンド テクノロジー ゲーエムベーハー ドライキャストセメント組成物用レオロジー調整添加剤
EP2090596A1 (de) * 2008-02-13 2009-08-19 Construction Research and Technology GmbH Copolymer mit Polyetherseitenketten und Hydroxyalkyl- und Säurebausteinen
US7973110B2 (en) * 2008-06-16 2011-07-05 Construction Research & Technology Gmbh Copolymer synthesis process
DE102011089535A1 (de) 2011-12-22 2013-06-27 Evonik Industries Ag Entschäumerzusammensetzungen für Baustoffmischungen
US8845940B2 (en) 2012-10-25 2014-09-30 Carboncure Technologies Inc. Carbon dioxide treatment of concrete upstream from product mold
CA2900049C (en) 2013-02-04 2020-08-18 Coldcrete, Inc. System and method of applying carbon dioxide during the production of concrete
US9388072B2 (en) 2013-06-25 2016-07-12 Carboncure Technologies Inc. Methods and compositions for concrete production
US20160107939A1 (en) 2014-04-09 2016-04-21 Carboncure Technologies Inc. Methods and compositions for concrete production
US10927042B2 (en) 2013-06-25 2021-02-23 Carboncure Technologies, Inc. Methods and compositions for concrete production
US9376345B2 (en) 2013-06-25 2016-06-28 Carboncure Technologies Inc. Methods for delivery of carbon dioxide to a flowable concrete mix
US9108883B2 (en) 2013-06-25 2015-08-18 Carboncure Technologies, Inc. Apparatus for carbonation of a cement mix
WO2015123769A1 (en) 2014-02-18 2015-08-27 Carboncure Technologies, Inc. Carbonation of cement mixes
CA2943791C (en) 2014-04-07 2023-09-05 Carboncure Technologies Inc. Integrated carbon dioxide capture
CA3019860A1 (en) 2016-04-11 2017-10-19 Carboncure Technologies Inc. Methods and compositions for treatment of concrete wash water
MX2019015651A (es) 2017-06-20 2020-08-03 Carboncure Tech Inc Métodos y composiciones para tratamiento de agua de lavado de concreto.
US11898087B2 (en) 2021-11-18 2024-02-13 Saudi Arabian Oil Company Polymer dispersant for well cementing

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US2614998A (en) * 1949-09-19 1952-10-21 Phillips Petroleum Co Low water-loss cement slurry
GB717223A (en) * 1951-12-26 1954-10-20 Phillips Petroleum Co Improvements in or relating to oil resistant resins
DE1283726B (de) * 1964-06-05 1968-11-21 Ardex Chemie Gmbh Fa Zementmoertel mit Zuschlagstoffen, insbesondere zum Nivellieren und Glaetten von Wand-, Decken- und Bodenflaechen
FR1493046A (fr) * 1966-07-13 1967-08-25 Nouveaux copolymères ioniques
US3937633A (en) * 1972-11-06 1976-02-10 Hercules, Incorporated Use of radiation-induced polymers in cement slurries
US4040984A (en) * 1975-05-12 1977-08-09 Calgon Corporation Electroconductive polysalt complexes
LU77195A1 (xx) * 1977-04-25 1979-01-18
BR8008248A (pt) * 1979-12-21 1981-07-21 Du Pont Processo para producao de uma nova composicao de materia e de uma composicao aquosa de revestimento, e aperfeicoamento em processo para eletrorrevestimento
GR76279B (xx) * 1981-08-07 1984-08-04 Unilever Nv
DE3133770A1 (de) * 1981-08-26 1983-03-10 Basf Ag, 6700 Ludwigshafen Verkappte isocyanatgruppen enthaltende lackbindemittel und ihre verwendung fuer die kathodische elektrotauchlackierung
GB8316819D0 (en) * 1983-06-21 1983-07-27 Unilever Plc Cementiferous compositions
US4673705A (en) * 1985-04-05 1987-06-16 Desoto, Inc. Radiation-curable coatings containing reactive pigment dispersants
EP0265501A4 (en) * 1986-04-30 1988-11-09 Southwest Found Biomed Res POLYAMIDE RESIN AND PRODUCTION OF IMMUNIAGNOSIS REAGENTS.
EP0253598A3 (en) * 1986-07-18 1989-05-24 Lion Corporation Cement dispersion agent
DE3624813A1 (de) * 1986-07-23 1988-03-10 Stockhausen Chem Fab Gmbh Amphotere wasserloesliche polymere, verfahren zu ihrer herstellung und ihre verwendung als dispergierhilfsmittel
JPS63162563A (ja) * 1986-12-25 1988-07-06 大日本インキ化学工業株式会社 セメント分散剤
US4792360A (en) * 1987-06-30 1988-12-20 The Dow Chemical Company Workable cement composition of low water content containing a hydroxyalkyl (meth)acrylate polymer
US4861499A (en) * 1987-10-13 1989-08-29 American Cyanamid Company Water-dispersible hydrophobic thickening agent
US4866150A (en) * 1988-04-18 1989-09-12 American Cyanamid Company Polymeric sulfide mineral depressants
JP2592494B2 (ja) * 1988-04-20 1997-03-19 花王株式会社 セメント用混和剤
MY104007A (en) * 1988-05-19 1993-10-30 Bast Corp Fluid loss control additives for oil well cementing compositions.
US4978392A (en) * 1988-10-31 1990-12-18 Henkel Corporation Cementitious compositions
US5028271A (en) * 1989-07-05 1991-07-02 Nalco Chemical Company Vinyl grafted lignite fluid loss additives
US5116421A (en) * 1990-12-12 1992-05-26 The Western Company Of North America High temperature fluid loss additive for cement slurry and method of cementing

Also Published As

Publication number Publication date
FR2656297B1 (fr) 1994-01-14
BE1005160A4 (fr) 1993-05-11
DE4034708A1 (de) 1991-05-08
JPH03150243A (ja) 1991-06-26
ATA222590A (de) 1994-06-15
GB2237808A (en) 1991-05-15
US5358566A (en) 1994-10-25
CA2029309A1 (en) 1991-05-07
ES2027498A6 (es) 1992-06-01
FR2656297A1 (fr) 1991-06-28
AU639034B2 (en) 1993-07-15
AU6584890A (en) 1991-05-09
CH680289A5 (xx) 1992-07-31
GB9024014D0 (en) 1990-12-19
IT9048444A1 (it) 1992-05-06
GB2237808B (en) 1993-06-02
JP2811336B2 (ja) 1998-10-15
IT1242199B (it) 1994-02-16
SG32577G (en) 1995-09-01
IT9048444A0 (it) 1990-11-06

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)