ATE338069T1 - Baustoffzusatz auf basis von gereinigtem hydroxyalkyl guar - Google Patents

Baustoffzusatz auf basis von gereinigtem hydroxyalkyl guar

Info

Publication number
ATE338069T1
ATE338069T1 AT03711983T AT03711983T ATE338069T1 AT E338069 T1 ATE338069 T1 AT E338069T1 AT 03711983 T AT03711983 T AT 03711983T AT 03711983 T AT03711983 T AT 03711983T AT E338069 T1 ATE338069 T1 AT E338069T1
Authority
AT
Austria
Prior art keywords
building material
hydroxyalkyl guar
additive based
material additive
purified hydroxyalkyl
Prior art date
Application number
AT03711983T
Other languages
English (en)
Inventor
Cristina Rinaldi
Ugo Pfeiffer
Giuseppe Molteni
Bassi Giuseppe Li
Original Assignee
Lamberti 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 Lamberti Spa filed Critical Lamberti Spa
Application granted granted Critical
Publication of ATE338069T1 publication Critical patent/ATE338069T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0087—Glucomannans or galactomannans; Tara or tara gum, i.e. D-mannose and D-galactose units, e.g. from Cesalpinia spinosa; Tamarind gum, i.e. D-galactose, D-glucose and D-xylose units, e.g. from Tamarindus indica; Gum Arabic, i.e. L-arabinose, L-rhamnose, D-galactose and D-glucuronic acid units, e.g. from Acacia Senegal or Acacia Seyal; Derivatives thereof
    • C08B37/0096—Guar, guar gum, guar flour, guaran, i.e. (beta-1,4) linked D-mannose units in the main chain branched with D-galactose units in (alpha-1,6), e.g. from Cyamopsis Tetragonolobus; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Emergency Medicine (AREA)
  • Polymers & Plastics (AREA)
  • Molecular Biology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Detergent Compositions (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
AT03711983T 2002-03-18 2003-03-12 Baustoffzusatz auf basis von gereinigtem hydroxyalkyl guar ATE338069T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002VA000023A ITVA20020023A1 (it) 2002-03-18 2002-03-18 Prodotti per l'edilizia a base di idrossialchilguaro purificato

Publications (1)

Publication Number Publication Date
ATE338069T1 true ATE338069T1 (de) 2006-09-15

Family

ID=11460913

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03711983T ATE338069T1 (de) 2002-03-18 2003-03-12 Baustoffzusatz auf basis von gereinigtem hydroxyalkyl guar

Country Status (10)

Country Link
US (1) US7396924B2 (de)
EP (1) EP1490408B1 (de)
AT (1) ATE338069T1 (de)
AU (1) AU2003218739A1 (de)
CA (1) CA2479356C (de)
DE (1) DE60307999D1 (de)
ES (1) ES2271546T3 (de)
IT (1) ITVA20020023A1 (de)
PT (1) PT1490408E (de)
WO (1) WO2003078473A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVA20040063A1 (it) * 2004-12-23 2005-03-23 Lamberti Spa Emulsioni inverse con funzione addensante per cosmetici
ITVA20060068A1 (it) * 2006-11-17 2008-05-18 Lamberti Spa Procedimento per la preparazione di guar cationico gliossalato
ITVA20080004A1 (it) * 2008-01-16 2009-07-17 Lamberti Spa Modificatore di reologia
DE102009015696B4 (de) 2009-03-31 2013-06-13 Glycomer Gmbh Hydroxyalkyl-Cassiaether enthaltende, hydraulisch abbindende Stoffmischungen
IT1397303B1 (it) 2010-01-07 2013-01-04 Lamberti Spa Poligalattomannano cationico purificato esente da gliossale.
ITVA20110040A1 (it) * 2011-12-23 2013-06-24 Lamberti Spa Concentrati acquosi di adiuvanti con migliori proprieta' di dispersione dello spray
ITVA20120014A1 (it) 2012-05-28 2013-11-29 Lamberti Spa Composizione comprendente un legante idraulico
ITVA20120016A1 (it) * 2012-06-11 2013-12-12 Lamberti Spa Metodo per il trattamento di formazioni sotterranee
WO2017023935A1 (en) 2015-08-03 2017-02-09 Ecolab Usa Inc. Compositions and methods for delayed crosslinking in hydraulic fracturing fluids
CA3030763A1 (en) 2016-07-15 2018-01-18 Ecolab Usa Inc. Compositions and methods for delayed crosslinking in hydraulic fracturing fluids

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1244146C2 (de) * 1964-05-02 1973-12-13 Verfahren zum reinigen von wasserloeslichen hydroxyalkylaethern von galactomannanen
US4028127A (en) 1976-03-10 1977-06-07 General Mills Chemicals, Inc. Plaster of paris using glyoxal treated hydroxyalkyl guar
IT1224421B (it) * 1987-12-29 1990-10-04 Lamberti Flli Spa Galattomannani modificati e realtivo procedimento di preparazione
US5082579A (en) 1990-01-16 1992-01-21 Bj Services Company Method and composition for delaying the gellation of borated galactomannans
CA2063365A1 (en) * 1991-10-28 1993-04-29 Rhodia Inc. Process for derivatizing polygalactomannans using glyoxal in the process
JP2007059517A (ja) * 2005-08-23 2007-03-08 Fujifilm Corp 光電変換膜、光電変換素子、及び撮像素子、並びに、これらに電場を印加する方法
JP2007334775A (ja) * 2006-06-16 2007-12-27 Fujitsu Ltd 回路解析装置、回路解析方法および回路解析プログラム

Also Published As

Publication number Publication date
AU2003218739A1 (en) 2003-09-29
EP1490408A1 (de) 2004-12-29
CA2479356C (en) 2011-05-31
DE60307999D1 (de) 2006-10-12
ITVA20020023A1 (it) 2003-09-18
EP1490408B1 (de) 2006-08-30
PT1490408E (pt) 2007-01-31
ITVA20020023A0 (it) 2002-03-18
US20050143558A1 (en) 2005-06-30
US7396924B2 (en) 2008-07-08
CA2479356A1 (en) 2003-09-25
ES2271546T3 (es) 2007-04-16
WO2003078473A1 (en) 2003-09-25

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties