NL8400642A - Alkylgesulfoneerde polysaccharides en mortel en betonmengsels, die hen bevatten. - Google Patents

Alkylgesulfoneerde polysaccharides en mortel en betonmengsels, die hen bevatten. Download PDF

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Publication number
NL8400642A
NL8400642A NL8400642A NL8400642A NL8400642A NL 8400642 A NL8400642 A NL 8400642A NL 8400642 A NL8400642 A NL 8400642A NL 8400642 A NL8400642 A NL 8400642A NL 8400642 A NL8400642 A NL 8400642A
Authority
NL
Netherlands
Prior art keywords
degree
alkyl
alkyl sulfonated
sulfonation
mortar
Prior art date
Application number
NL8400642A
Other languages
English (en)
Dutch (nl)
Original Assignee
Boston Spa
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 Boston Spa filed Critical Boston Spa
Publication of NL8400642A publication Critical patent/NL8400642A/nl

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/08—Ethers
    • C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch
    • 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
    • C04B24/16—Sulfur-containing compounds
    • C04B24/161—Macromolecular compounds comprising sulfonate or sulfate groups
    • C04B24/168—Polysaccharide derivatives, e.g. starch sulfate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
NL8400642A 1983-03-03 1984-02-29 Alkylgesulfoneerde polysaccharides en mortel en betonmengsels, die hen bevatten. NL8400642A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT19879/83A IT1161592B (it) 1983-03-03 1983-03-03 Polisaccaridi alchilsolfonati ad attivita' fluidificante e matle e calcestruzzi contenenti detti polisaccaridi
IT1987983 1983-03-03

Publications (1)

Publication Number Publication Date
NL8400642A true NL8400642A (nl) 1984-10-01

Family

ID=11162016

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8400642A NL8400642A (nl) 1983-03-03 1984-02-29 Alkylgesulfoneerde polysaccharides en mortel en betonmengsels, die hen bevatten.

Country Status (10)

Country Link
US (1) USH493H (it)
BE (1) BE899046A (it)
CA (1) CA1217482A (it)
CH (1) CH659241A5 (it)
DE (1) DE3406745A1 (it)
FR (1) FR2541990A1 (it)
GB (1) GB2138014B (it)
IT (1) IT1161592B (it)
NL (1) NL8400642A (it)
SE (1) SE8401151L (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4203529A1 (de) * 1992-02-07 1993-08-12 Wolff Walsrode Ag Wasserloesliche sulfoalkylhydroxyalkylderivate der cellulose und deren verwendung in gips- und zementhaltigen massen
DE4203530A1 (de) * 1992-02-07 1993-08-12 Wolff Walsrode Ag Verwendung von wasserloeslichen sulfoalkylderivaten der cellulose in gips- und zementhaltigen massen
TR27111A (tr) * 1992-06-06 1994-11-09 Hoechst Ag Sulfoakil grubu ihtiva eden alkilhidroksialkil selüloz eterleri.
US5591844A (en) * 1992-06-06 1997-01-07 Hoechst Aktiengesellschaft Alkyl hydroxyalkyl cellulose ethers containing sulfoalkyl groups
US5573589A (en) * 1993-03-10 1996-11-12 Sandoz Ltd. Cement compositions containing a sulfated polysaccharide and method
US5575840A (en) * 1993-10-29 1996-11-19 National Starch And Chemical Investment Holding Corporation Cement mortar systems using blends of polysaccharides and cold-water-soluble, unmodified starches
DE19519025C1 (de) * 1995-05-24 1996-12-05 Hoechst Ag Hochgradig mit Alkylsulfonsäureresten veretherte Stärke
DE19543304B4 (de) * 1995-11-21 2005-06-09 Skw Bauchemie Gmbh Zusatzmittel für wasserhaltige Baustoffmischungen und dessen Verwendung
CN1093136C (zh) * 1996-11-27 2002-10-23 花王株式会社 多糖衍生物和水硬性组合物
IT1291309B1 (it) * 1997-05-06 1999-01-07 F B C Future Biolog Chemicals Fluidificanti cementizi a base di amidi solfati
DE10209812A1 (de) 2001-03-22 2002-09-26 Degussa Construction Chem Gmbh Verwendung von wasserlöslichen Polysaccharid-Derivaten als Dispergiermittel für mineralische Bindemittelsuspensionen
CN100548913C (zh) * 2003-12-01 2009-10-14 格雷斯公司 含有粗葡萄糖发酵液的水泥组合物及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429211A (en) 1944-02-07 1947-10-21 Andes Ralph Verne High-temperature cement modifier
US2583657A (en) 1949-07-11 1952-01-29 Phillips Petroleum Co Low water-loss cement and process of making
US2562148A (en) 1949-07-11 1951-07-24 Phillips Petroleum Co Low water-loss cement slurry
US2896715A (en) 1952-05-05 1959-07-28 Phillips Petroleum Co Hydraulic cements
US2795508A (en) 1952-08-22 1957-06-11 Phillips Petroleum Co Sulfoalkyl cellulose ethers and their salts as hydraulic natural cement set retarders
US2820788A (en) 1955-02-24 1958-01-21 Du Pont Process for preparing sodium sulfomethylcellulose
US2891057A (en) 1956-11-09 1959-06-16 Mo Och Domsjoe Ab Methods of making cellulose ethers
US3332791A (en) * 1964-05-12 1967-07-25 Rayonier Inc Process for producing portland cement compositions
US3530112A (en) 1967-07-24 1970-09-22 Itt Rayonier Inc Process for preparing dispersants useful in hydraulic cement slurries
JPS6018615B2 (ja) 1976-03-10 1985-05-11 花王株式会社 水硬性セメント組成物

Also Published As

Publication number Publication date
SE8401151D0 (sv) 1984-03-01
CH659241A5 (de) 1987-01-15
GB2138014A (en) 1984-10-17
CA1217482A (en) 1987-02-03
GB8405407D0 (en) 1984-04-04
IT1161592B (it) 1987-03-18
BE899046A (fr) 1984-07-02
SE8401151L (sv) 1984-09-04
FR2541990A1 (fr) 1984-09-07
USH493H (en) 1988-07-05
IT8319879A1 (it) 1984-09-03
DE3406745A1 (de) 1984-09-06
GB2138014B (en) 1986-04-09
IT8319879A0 (it) 1983-03-03

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A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: GRACE ITALIANA S.P.A.

BV The patent application has lapsed