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FR2802932A1 - Procede de preparation d'oligomeres de galactomannanes - Google Patents

Procede de preparation d'oligomeres de galactomannanes Download PDF

Info

Publication number
FR2802932A1
FR2802932A1 FR9916542A FR9916542A FR2802932A1 FR 2802932 A1 FR2802932 A1 FR 2802932A1 FR 9916542 A FR9916542 A FR 9916542A FR 9916542 A FR9916542 A FR 9916542A FR 2802932 A1 FR2802932 A1 FR 2802932A1
Authority
FR
France
Prior art keywords
galactomannan
solvent
oligomers
process according
mol
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR9916542A
Other languages
English (en)
French (fr)
Inventor
Etienne Fleury
Francois Cansell
Sylvie Bodrero
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Food SAS
Original Assignee
Rhodia Food SAS
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 Rhodia Food SAS filed Critical Rhodia Food SAS
Priority to FR9916542A priority Critical patent/FR2802932A1/fr
Priority to AU28602/01A priority patent/AU2860201A/en
Priority to PCT/FR2000/003696 priority patent/WO2001048023A1/fr
Priority to EP00993620A priority patent/EP1252195A1/de
Publication of FR2802932A1 publication Critical patent/FR2802932A1/fr
Withdrawn legal-status Critical Current

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
    • 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
    • C08B37/0093—Locust bean gum, i.e. carob bean gum, with (beta-1,4)-D-mannose units in the main chain branched with D-galactose units in (alpha-1,6), e.g. from the seeds of carob tree or Ceratonia siliqua; Derivatives thereof
    • 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)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Botany (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FR9916542A 1999-12-27 1999-12-27 Procede de preparation d'oligomeres de galactomannanes Withdrawn FR2802932A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9916542A FR2802932A1 (fr) 1999-12-27 1999-12-27 Procede de preparation d'oligomeres de galactomannanes
AU28602/01A AU2860201A (en) 1999-12-27 2000-12-27 Method for preparing guar gum oligomers
PCT/FR2000/003696 WO2001048023A1 (fr) 1999-12-27 2000-12-27 Procede de preparation d'oligomeres de galactomannanes
EP00993620A EP1252195A1 (de) 1999-12-27 2000-12-27 Verfahren zur herstellung von galaktomannanoligomeren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9916542A FR2802932A1 (fr) 1999-12-27 1999-12-27 Procede de preparation d'oligomeres de galactomannanes

Publications (1)

Publication Number Publication Date
FR2802932A1 true FR2802932A1 (fr) 2001-06-29

Family

ID=9553879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9916542A Withdrawn FR2802932A1 (fr) 1999-12-27 1999-12-27 Procede de preparation d'oligomeres de galactomannanes

Country Status (4)

Country Link
EP (1) EP1252195A1 (de)
AU (1) AU2860201A (de)
FR (1) FR2802932A1 (de)
WO (1) WO2001048023A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005085342A1 (en) * 2004-03-05 2005-09-15 Halliburton Energy Services, Inc. Method to depolymerize as well as derivatize a polysaccharide in a hydrocarbon slurry

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2811667B1 (fr) * 2000-07-17 2003-02-21 Rhodia Food Procede de preparation d'oligomeres de galactomanannes

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2159240A1 (de) * 1971-11-10 1973-06-22 Ireco Chemicals
US4874854A (en) * 1985-10-08 1989-10-17 Merck & Co., Inc. Low viscosity heteropolysaccharides
EP0465992A1 (de) * 1990-07-02 1992-01-15 Aqualon Company Niedrigviskose-Polysaccharidzusammensetzung mit hohem Festkörpergehalt
WO1999033879A1 (en) * 1997-12-31 1999-07-08 Hercules Incorporated Oxidation in solid state of oxidizable galactose type of alcohol configuration containing polymer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2159240A1 (de) * 1971-11-10 1973-06-22 Ireco Chemicals
US4874854A (en) * 1985-10-08 1989-10-17 Merck & Co., Inc. Low viscosity heteropolysaccharides
EP0465992A1 (de) * 1990-07-02 1992-01-15 Aqualon Company Niedrigviskose-Polysaccharidzusammensetzung mit hohem Festkörpergehalt
WO1999033879A1 (en) * 1997-12-31 1999-07-08 Hercules Incorporated Oxidation in solid state of oxidizable galactose type of alcohol configuration containing polymer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005085342A1 (en) * 2004-03-05 2005-09-15 Halliburton Energy Services, Inc. Method to depolymerize as well as derivatize a polysaccharide in a hydrocarbon slurry
US7174960B2 (en) 2004-03-05 2007-02-13 Halliburton Energy Services, Inc. Method to depolymerize as well as derivatize a polysaccharide in a hydrocarbon slurry

Also Published As

Publication number Publication date
AU2860201A (en) 2001-07-09
WO2001048023A1 (fr) 2001-07-05
EP1252195A1 (de) 2002-10-30

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TP Transmission of property
ST Notification of lapse