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AR241536A1 - Derivado de polisacarido que contiene grupos aldehido o el acetal correspondiente, procedimientos para su preparacion y fabricacion de papel y dicho papel. - Google Patents

Derivado de polisacarido que contiene grupos aldehido o el acetal correspondiente, procedimientos para su preparacion y fabricacion de papel y dicho papel.

Info

Publication number
AR241536A1
AR241536A1 AR85301317A AR30131785A AR241536A1 AR 241536 A1 AR241536 A1 AR 241536A1 AR 85301317 A AR85301317 A AR 85301317A AR 30131785 A AR30131785 A AR 30131785A AR 241536 A1 AR241536 A1 AR 241536A1
Authority
AR
Argentina
Prior art keywords
polysaccharide
alkyl
preparation
aldehyde groups
derivatives containing
Prior art date
Application number
AR85301317A
Other languages
English (en)
Original Assignee
Nat Starch Chem Corp
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 Nat Starch Chem Corp filed Critical Nat Starch Chem Corp
Application granted granted Critical
Publication of AR241536A1 publication Critical patent/AR241536A1/es

Links

Classifications

    • 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
    • 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
    • C08B11/14—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with nitrogen-containing groups
    • 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
    • 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
    • C08B31/125—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch having a substituent containing at least one nitrogen atom, e.g. cationic starch
    • 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
    • C08B37/0096—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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/25—Cellulose
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/31—Gums

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)

Abstract

UN DERIVADO DE POLISACARIDO QUE CONTIENE GRUPOS ALDEHIDO O ACETAL DE FORMULA I, II, III, IV, V O VI, DONDE SAC-O ES UNA MOLECULA DE POLISACARIDO, R Y R9 SON (CH2)(N), N 0-3, CON LA CONDICION DE QUE EN R9 N=1 CUANDO EL POLISACARIDO ES DE ALMIDON, R1 ES H, ALQUILO O ALQUIL FENILO; R6 Y R7 SON H O UN GRUPO ALQUILO; R2, R5 Y R8 SON (CH2)M, SIENDO M 1-6; R3 ES H O ALQUILO; R4 ES H ALQUILO O FENILO; A Y A' SON ALQUILO O A Y A' FORMAN EN CONJUNTO UN ACETAL CICLICO DE 5 MIEMBROS; E Y ES UN ANION INORGANICO. LOS COMPUESTOS (I) SE OBTIENEN HACIENDO REACCIONAR EL POLISACARIDO CON UN REACTIVO (Z-ACETAL) A PH>9 DONDE Z ES UN GRUPO CAPAZ DE REACCIONAR CON EL PROLISACARIDO PARA FORMAR UN DERIVADO ETER DE ACUERDO A LOS COMPUESTOS (I). ESTOS DERIVADOS SON UTILES COMO ADITIVOS EN LA FABRICACION DE PAPEL MODIFICANDO SU RESISTENCIA.
AR85301317A 1984-08-17 1985-08-16 Derivado de polisacarido que contiene grupos aldehido o el acetal correspondiente, procedimientos para su preparacion y fabricacion de papel y dicho papel. AR241536A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64182084A 1984-08-17 1984-08-17
US06/758,634 US4675394A (en) 1984-08-17 1985-07-24 Polysaccharide derivatives containing aldehyde groups, their preparation from the corresponding acetals and use as paper additives

Publications (1)

Publication Number Publication Date
AR241536A1 true AR241536A1 (es) 1992-08-31

Family

ID=27093854

Family Applications (1)

Application Number Title Priority Date Filing Date
AR85301317A AR241536A1 (es) 1984-08-17 1985-08-16 Derivado de polisacarido que contiene grupos aldehido o el acetal correspondiente, procedimientos para su preparacion y fabricacion de papel y dicho papel.

Country Status (9)

Country Link
US (1) US4675394A (es)
EP (1) EP0175113B1 (es)
JP (1) JPH0649722B2 (es)
AR (1) AR241536A1 (es)
AU (1) AU558885B2 (es)
BR (1) BR8503957A (es)
DE (1) DE3565543D1 (es)
ES (1) ES8604267A1 (es)
FI (1) FI78919C (es)

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DE3565543D1 (en) 1988-11-17
FI853152A0 (fi) 1985-08-16
AU558885B2 (en) 1987-02-12
US4675394A (en) 1987-06-23
EP0175113A2 (en) 1986-03-26
EP0175113B1 (en) 1988-10-12
FI78919C (fi) 1989-10-10
FI78919B (fi) 1989-06-30
FI853152L (fi) 1986-02-18
ES546195A0 (es) 1986-01-16
JPS61112091A (ja) 1986-05-30
EP0175113A3 (en) 1986-07-30
JPH0649722B2 (ja) 1994-06-29
ES8604267A1 (es) 1986-01-16
AU4615585A (en) 1986-02-20
BR8503957A (pt) 1986-06-03

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