FR1434549A - Process for the purification of hydroxyalkyl ethers of galactomannans, as well as hydroxyalkyl ethers obtained by the present process or similar process - Google Patents

Process for the purification of hydroxyalkyl ethers of galactomannans, as well as hydroxyalkyl ethers obtained by the present process or similar process

Info

Publication number
FR1434549A
FR1434549A FR13850A FR13850A FR1434549A FR 1434549 A FR1434549 A FR 1434549A FR 13850 A FR13850 A FR 13850A FR 13850 A FR13850 A FR 13850A FR 1434549 A FR1434549 A FR 1434549A
Authority
FR
France
Prior art keywords
hydroxyalkyl ethers
galactomannans
purification
well
similar
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.)
Expired
Application number
FR13850A
Other languages
French (fr)
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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
Priority claimed from DE19641244146 external-priority patent/DE1244146C2/en
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Priority to FR13850A priority Critical patent/FR1434549A/en
Application granted granted Critical
Publication of FR1434549A publication Critical patent/FR1434549A/en
Expired 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
FR13850A 1964-05-02 1965-04-20 Process for the purification of hydroxyalkyl ethers of galactomannans, as well as hydroxyalkyl ethers obtained by the present process or similar process Expired FR1434549A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR13850A FR1434549A (en) 1964-05-02 1965-04-20 Process for the purification of hydroxyalkyl ethers of galactomannans, as well as hydroxyalkyl ethers obtained by the present process or similar process

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEH0052575 1964-05-02
DE19641244146 DE1244146C2 (en) 1964-05-02 1964-05-02 METHOD OF PURIFYING WATER-SOLUBLE HYDROXYALKYLAETHERS FROM GALACTOMANNANS
FR13850A FR1434549A (en) 1964-05-02 1965-04-20 Process for the purification of hydroxyalkyl ethers of galactomannans, as well as hydroxyalkyl ethers obtained by the present process or similar process

Publications (1)

Publication Number Publication Date
FR1434549A true FR1434549A (en) 1966-04-08

Family

ID=27180476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR13850A Expired FR1434549A (en) 1964-05-02 1965-04-20 Process for the purification of hydroxyalkyl ethers of galactomannans, as well as hydroxyalkyl ethers obtained by the present process or similar process

Country Status (1)

Country Link
FR (1) FR1434549A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0281360A1 (en) * 1987-03-02 1988-09-07 STEIN, HALL & CO., INC. Hydrophobically modified non-ionic polygalactomannan ethers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0281360A1 (en) * 1987-03-02 1988-09-07 STEIN, HALL & CO., INC. Hydrophobically modified non-ionic polygalactomannan ethers

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