BE764225A - Carboxylates alcalins de copolymeres de greffage de l'acrylonitrile surl'amidon - Google Patents

Carboxylates alcalins de copolymeres de greffage de l'acrylonitrile surl'amidon

Info

Publication number
BE764225A
BE764225A BE764225A BE764225A BE764225A BE 764225 A BE764225 A BE 764225A BE 764225 A BE764225 A BE 764225A BE 764225 A BE764225 A BE 764225A BE 764225 A BE764225 A BE 764225A
Authority
BE
Belgium
Prior art keywords
acrylonitril
starch
grafting copolymers
alkaline carboxylates
carboxylates
Prior art date
Application number
BE764225A
Other languages
English (en)
French (fr)
Inventor
T Smith
Original Assignee
Grain Processing 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 Grain Processing Corp filed Critical Grain Processing Corp
Publication of BE764225A publication Critical patent/BE764225A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
    • A23B2/00—Preservation of foods or foodstuffs, in general
    • A23B2/90—Preservation of foods or foodstuffs, in general by drying or kilning; Subsequent reconstitution
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Public Health (AREA)
  • Food Science & Technology (AREA)
  • Zoology (AREA)
  • Hematology (AREA)
  • Wood Science & Technology (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biochemistry (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Paper (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BE764225A 1970-05-18 1971-03-12 Carboxylates alcalins de copolymeres de greffage de l'acrylonitrile surl'amidon BE764225A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3838870A 1970-05-18 1970-05-18

Publications (1)

Publication Number Publication Date
BE764225A true BE764225A (fr) 1971-08-02

Family

ID=21899660

Family Applications (1)

Application Number Title Priority Date Filing Date
BE764225A BE764225A (fr) 1970-05-18 1971-03-12 Carboxylates alcalins de copolymeres de greffage de l'acrylonitrile surl'amidon

Country Status (13)

Country Link
US (1) US3661815A (en, 2012)
JP (1) JPS4943395B1 (en, 2012)
BE (1) BE764225A (en, 2012)
BR (1) BR7102132D0 (en, 2012)
CH (1) CH550829A (en, 2012)
DE (1) DE2115167C3 (en, 2012)
FI (1) FI54926C (en, 2012)
FR (1) FR2089064A5 (en, 2012)
GB (1) GB1325998A (en, 2012)
NL (1) NL157607B (en, 2012)
NO (1) NO132481C (en, 2012)
SE (1) SE387123B (en, 2012)
ZA (1) ZA71779B (en, 2012)

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FR3091879A1 (fr) 2019-01-18 2020-07-24 Aprotek Nouvel agent permettant d’accélérer la dégradation des déchets d’origine organique
FR3092347B1 (fr) 2019-02-06 2022-12-16 Aprotek Nouvel article absorbant pour la retention d’eau
FR3101350B1 (fr) 2019-09-26 2021-11-12 Aprotek Matériau asséchant permettant de faciliter le recyclage des bétons résiduels
US12364968B2 (en) 2020-04-01 2025-07-22 Instituto Granado De Tecnologia Da Poliacrilontirila Ltda Method for obtaining superabsorbent polymers via alkaline hydrolysis with pressurized water vapour, using polyacrylonitrile and acrylic fibres and fabrics
FR3112146B1 (fr) 2020-07-06 2023-03-17 Aprotek Composition asséchante pour faciliter le transport des boues huileuses
FR3113553B1 (fr) 2020-08-26 2023-01-13 Aprotek Nouvel article absorbant et drainant utilisé comme support de culture
FR3114980B1 (fr) 2020-10-14 2022-12-16 Aprotek Composition asséchante pour faciliter le transport des boues salées
FR3118031B1 (fr) 2020-12-23 2023-11-24 Aprotek Accélérateur de compostage
FR3127225B1 (fr) 2021-09-17 2024-10-04 Aprotek Nouvelle composition à base d’un polymère superabsorbant et de fer permettant d’accélérer la dégradation des déchets d’origine organique
FR3133607A1 (fr) 2022-03-16 2023-09-22 Aprotek Composition asséchante pour faciliter la manipulation des boues
FR3134388A1 (fr) 2022-04-12 2023-10-13 Aprotek Composition asséchante pour conditionner des digestats

Also Published As

Publication number Publication date
GB1325998A (en) 1973-08-08
JPS4943395B1 (en, 2012) 1974-11-20
FR2089064A5 (en, 2012) 1972-01-07
NO132481B (en, 2012) 1975-08-11
FI54926C (fi) 1979-04-10
ZA71779B (en) 1971-10-27
FI54926B (fi) 1978-12-29
NL157607B (nl) 1978-08-15
NO132481C (en, 2012) 1975-11-19
DE2115167A1 (de) 1971-12-02
DE2115167C3 (de) 1975-04-10
SE387123B (sv) 1976-08-30
NL7104572A (en, 2012) 1971-11-22
US3661815A (en) 1972-05-09
DE2115167B2 (de) 1974-08-01
CH550829A (de) 1974-06-28
BR7102132D0 (pt) 1973-05-03

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GRAIN PROCESSING CORP.

Effective date: 19850312