CA2017676A1 - Methode de fabrication d'amidon absorbant - Google Patents

Methode de fabrication d'amidon absorbant

Info

Publication number
CA2017676A1
CA2017676A1 CA2017676A CA2017676A CA2017676A1 CA 2017676 A1 CA2017676 A1 CA 2017676A1 CA 2017676 A CA2017676 A CA 2017676A CA 2017676 A CA2017676 A CA 2017676A CA 2017676 A1 CA2017676 A1 CA 2017676A1
Authority
CA
Canada
Prior art keywords
starch
water
making absorbent
aqueous dispersion
carboxyalkyl starch
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.)
Granted
Application number
CA2017676A
Other languages
English (en)
Other versions
CA2017676C (fr
Inventor
James R. Gross
Michael P. Greuel
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.)
Kimberly Clark Worldwide Inc
Original Assignee
Kimberly Clark 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 Kimberly Clark Corp filed Critical Kimberly Clark Corp
Publication of CA2017676A1 publication Critical patent/CA2017676A1/fr
Application granted granted Critical
Publication of CA2017676C publication Critical patent/CA2017676C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CA002017676A 1989-10-27 1990-05-28 Methode de fabrication d'amidon absorbant Expired - Fee Related CA2017676C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US428,133 1989-10-27
US07/428,133 US5079354A (en) 1989-10-27 1989-10-27 Method for making absorbent starch

Publications (2)

Publication Number Publication Date
CA2017676A1 true CA2017676A1 (fr) 1991-04-27
CA2017676C CA2017676C (fr) 2000-11-07

Family

ID=23697675

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002017676A Expired - Fee Related CA2017676C (fr) 1989-10-27 1990-05-28 Methode de fabrication d'amidon absorbant

Country Status (3)

Country Link
US (1) US5079354A (fr)
CA (1) CA2017676C (fr)
MX (1) MX166639B (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5247072A (en) * 1991-10-25 1993-09-21 Kimberly-Clark Corporation Carboxyalkyl polysaccharides having improved absorbent properties and process for the preparation thereof
US5550189A (en) * 1992-04-17 1996-08-27 Kimberly-Clark Corporation Modified polysaccharides having improved absorbent properties and process for the preparation thereof
US5506277A (en) * 1994-06-30 1996-04-09 Kimberly-Clark Corporation Starch foams for absorbent articles
US5599916A (en) * 1994-12-22 1997-02-04 Kimberly-Clark Corporation Chitosan salts having improved absorbent properties and process for the preparation thereof
DE19722340A1 (de) * 1997-05-28 1998-12-03 Clariant Gmbh Wasserquellbare, hydrophile Polymerzusammensetzungen
NZ503231A (en) 1999-03-08 2001-09-28 Humatro Corp Absorbent, flexible structure comprising pseudo-thermoplastic starch fibers, plasticizer (such as sorbitol, PVA)
US6322724B1 (en) * 2000-01-05 2001-11-27 Isp Investments Inc. Products for controlling evaporative moisture loss and methods of manufacturing the same
DE10033197C1 (de) * 2000-07-07 2002-01-10 Fraunhofer Ges Forschung Verfahren zur Herstellung von hochsubstituierter Carboxymethylstärke
CA2351253A1 (fr) * 2000-11-10 2002-05-10 Groupe Lysac Inc./Lysac Group Inc. Polysaccharide reticule, obtenu par reticulation avec du polyethyleneglycol substitue, utilise comme superabsorbant
US20030203196A1 (en) * 2000-11-27 2003-10-30 Trokhan Paul Dennis Flexible structure comprising starch filaments
US7029620B2 (en) 2000-11-27 2006-04-18 The Procter & Gamble Company Electro-spinning process for making starch filaments for flexible structure
US6811740B2 (en) 2000-11-27 2004-11-02 The Procter & Gamble Company Process for making non-thermoplastic starch fibers
US7276201B2 (en) * 2001-09-06 2007-10-02 The Procter & Gamble Company Process for making non-thermoplastic starch fibers
US6723160B2 (en) * 2002-02-01 2004-04-20 The Procter & Gamble Company Non-thermoplastic starch fibers and starch composition for making same
CA2423712A1 (fr) 2003-03-26 2004-09-26 Nicolas Nourry Amylopectine reticulee obtenue par extrusion reactive et utilisation dudit compose comme materiau absorbant ou superabsorbant
US6977116B2 (en) * 2004-04-29 2005-12-20 The Procter & Gamble Company Polymeric structures and method for making same
US6955850B1 (en) * 2004-04-29 2005-10-18 The Procter & Gamble Company Polymeric structures and method for making same
JP5765884B2 (ja) * 2006-09-25 2015-08-19 アーチャー−ダニエルズ−ミッドランド カンパニー 超吸収性表面処理カルボキシアルキル化多糖類及びその製造方法
US20080147026A1 (en) * 2006-12-15 2008-06-19 Jian Qin Absorbent fiber with a low absorbent capacity and slow absorption rate
US20090062233A1 (en) 2007-08-09 2009-03-05 Xin Ji Modified starch material of biocompatible hemostasis
MX338007B (es) 2009-02-20 2016-03-30 Archer Daniels Midland Co Particulas de almidon de carboxialquilo permeadas por gas acido, extruidos y proceso para elaborar los mismos.
PT2506859T (pt) * 2009-12-04 2016-08-12 Magle Ab Microesferas de amido hidrolisado com ligandos endógenos carregados
US9850379B2 (en) 2010-11-08 2017-12-26 Naihong Li Gels and hydrogels
EA035369B1 (ru) 2014-06-02 2020-06-03 Эйнево Текнолоджиз, Ллс Модифицированный крахмал и способы его получения и использования
CN108779387B (zh) 2015-11-23 2022-07-01 艾纳沃技术有限责任公司 涂层颗粒以及该涂层颗粒的制备方法和使用方法
JP6689675B2 (ja) * 2016-05-31 2020-04-28 日本食品化工株式会社 改良されたカルボキシメチル化澱粉及びその用途
US20210147580A1 (en) * 2018-04-13 2021-05-20 Universidade Nova De Lisboa Compound, method of production and uses thereof
TWI905410B (zh) 2021-03-31 2025-11-21 日商長瀨產業股份有限公司 水溶性聚合物之製造方法、及吸水性樹脂之製造方法
EP4317194A4 (fr) 2021-03-31 2025-04-02 Nagase & Co., Ltd. Résine absorbant l'eau
WO2022211002A1 (fr) * 2021-03-31 2022-10-06 長瀬産業株式会社 Résine absorbant l'eau
US20250214059A1 (en) 2022-03-31 2025-07-03 Nagase & Co., Ltd. Method for producing water absorbent resin
AU2023318069A1 (en) 2022-08-01 2025-02-20 Nagase & Co., Ltd. Absorbent article
KR20240101458A (ko) * 2022-12-23 2024-07-02 주식회사 엘지화학 폴리머

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2639239A (en) * 1950-11-18 1953-05-19 Hercules Powder Co Ltd Heat-treated alkali-metal carboxymethyl cellulose and process of preparing it
US2772999A (en) * 1952-06-06 1956-12-04 Johnson & Johnson Hemostatic surgical compositions and dressings
DE1239284B (de) * 1963-01-23 1967-04-27 Vaessen Schoemaker Holding Bv Verfahren zur Herstellung von in Wasser leicht gelierbaren Carboxymethylderivaten der Amylose oder der Staerke
US3347236A (en) * 1963-12-02 1967-10-17 Torr David Disposable article having a layer of artificial absorbent fibers and supporting sheet
US3379720A (en) * 1964-10-12 1968-04-23 Hercules Inc Water-soluble polymers and process of preparing
US3678031A (en) * 1970-10-21 1972-07-18 Buckeye Cellulose Corp Slurry process for the production of absorptive carboxy methyl cellulose fibers
US3723413A (en) * 1970-10-26 1973-03-27 Personal Products Co Water-insoluble fluid-absorptive and retentive materials and methods of making the same
US3981100A (en) * 1974-04-03 1976-09-21 The United States Of America As Represented By The Secretary Of Agriculture Highly absorbent starch-containing polymeric compositions
US3935099A (en) * 1974-04-03 1976-01-27 The United States Of America As Represented By The Secretary Of Agriculture Method of reducing water content of emulsions, suspensions, and dispersions with highly absorbent starch-containing polymeric compositions
GB1550614A (en) * 1976-06-28 1979-08-15 Unilever Ltd Absorbent materials
DE2634539C2 (de) * 1976-07-31 1983-08-25 Hoechst Ag, 6230 Frankfurt Verfahren zur Herstellung von saugfähigen, modifizierten Stärkeethern und deren Verwendung
USRE31323E (en) * 1978-05-17 1983-07-26 International Playtex, Inc. Preparation of water-insoluble carboxymethyl cellulose absorbents
US4454055A (en) * 1980-08-25 1984-06-12 National Starch And Chemical Corporation Absorbent composition of matter, process for preparing same and article prepared therefrom
US4483950A (en) * 1982-12-10 1984-11-20 The United States Of America As Represented By The Secretary Of Agriculture Modified starches as extenders for absorbent polymers

Also Published As

Publication number Publication date
US5079354A (en) 1992-01-07
MX166639B (es) 1993-01-25
CA2017676C (fr) 2000-11-07

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