IT7947863A0 - Procedimento per preparare un prodotto di amido che assorbe acqua eprodotto cosi' ottenuto - Google Patents

Procedimento per preparare un prodotto di amido che assorbe acqua eprodotto cosi' ottenuto

Info

Publication number
IT7947863A0
IT7947863A0 IT7947863A IT4786379A IT7947863A0 IT 7947863 A0 IT7947863 A0 IT 7947863A0 IT 7947863 A IT7947863 A IT 7947863A IT 4786379 A IT4786379 A IT 4786379A IT 7947863 A0 IT7947863 A0 IT 7947863A0
Authority
IT
Italy
Prior art keywords
product
preparing
procedure
absorbs water
starch
Prior art date
Application number
IT7947863A
Other languages
English (en)
Other versions
IT1117208B (it
Original Assignee
Staley Mfg Co A E
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 Staley Mfg Co A E filed Critical Staley Mfg Co A E
Publication of IT7947863A0 publication Critical patent/IT7947863A0/it
Application granted granted Critical
Publication of IT1117208B publication Critical patent/IT1117208B/it

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
    • 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

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Graft Or Block Polymers (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
IT47863/79A 1978-04-17 1979-02-01 Procedimento per preparare un prodotto di amido che assorbe acqua e prodotto cosi'ottenuto IT1117208B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/897,227 US4155888A (en) 1978-04-17 1978-04-17 Water-absorbent starches

Publications (2)

Publication Number Publication Date
IT7947863A0 true IT7947863A0 (it) 1979-02-01
IT1117208B IT1117208B (it) 1986-02-17

Family

ID=25407570

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47863/79A IT1117208B (it) 1978-04-17 1979-02-01 Procedimento per preparare un prodotto di amido che assorbe acqua e prodotto cosi'ottenuto

Country Status (13)

Country Link
US (1) US4155888A (it)
EP (1) EP0005000B1 (it)
JP (1) JPS5856526B2 (it)
AR (1) AR220355A1 (it)
AU (1) AU520433B2 (it)
BR (1) BR7902287A (it)
CA (1) CA1103649A (it)
DE (1) DE2961035D1 (it)
DK (1) DK62279A (it)
ES (1) ES479662A1 (it)
IT (1) IT1117208B (it)
MX (1) MX5785E (it)
PT (1) PT69124A (it)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59155414A (ja) * 1983-02-24 1984-09-04 Agency Of Ind Science & Technol 高分子多糖グラフト共重合体の製造方法
US4464523A (en) * 1983-05-16 1984-08-07 National Starch And Chemical Corporation Process for the preparation of graft copolymers of cellulose derivatives and diallyl, dialkyl ammonium halides
US4548847A (en) * 1984-01-09 1985-10-22 Kimberly-Clark Corporation Delayed-swelling absorbent systems
US4810785A (en) * 1987-07-17 1989-03-07 A. E. Staley Manufacturing Company Crosslinked corn bran and utilization in papermaking
DE4029593C2 (de) * 1990-09-19 1994-07-07 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung von Absorptionsmaterial auf Polymerbasis mit verbesserter Abbaubarkeit und Absorption von Wasser, wäßrigen Lösungen und Körperflüssigkeiten und die Verwendung in Hygieneartikeln und zur Bodenverbesserung
DE4029592C2 (de) * 1990-09-19 1994-07-14 Stockhausen Chem Fab Gmbh Quellmittel und Absorptionsmittel auf Polymerbasis mit verbesserter Abbaubarkeit und verbesserter Absorption von Wasser, wäßrigen Lösungen und Körperflüssigkeiten sowie ihre Verwendung zur Herstellung von Hygieneartikeln und zur Bodenverbesserung
US5247072A (en) * 1991-10-25 1993-09-21 Kimberly-Clark Corporation Carboxyalkyl polysaccharides having improved absorbent properties and process for the preparation thereof
JP3382632B2 (ja) * 1992-03-13 2003-03-04 オリンパス光学工業株式会社 生体関連物質の測定方法およびそれに用いる反応容器
US5677374A (en) * 1992-04-16 1997-10-14 Raisio Chemicals Oy Thickening agent comprising aqueous dispersion of graft-copolymerized starch
US5550189A (en) * 1992-04-17 1996-08-27 Kimberly-Clark Corporation Modified polysaccharides having improved absorbent properties and process for the preparation thereof
US5352597A (en) * 1993-11-15 1994-10-04 Industrial Technology Research Institute Method for the preparation of a biocidal formulation containing starch and Bacillus thuringiensis
CN1065224C (zh) * 1997-01-25 2001-05-02 李春岭 吸水保水剂及其生产方法
US5886124A (en) * 1998-05-05 1999-03-23 Grain Processing Corporation Liquid-absorbent polymer and gelatinoid product
US6906159B2 (en) * 2000-08-03 2005-06-14 Nippon Shokubai Co., Ltd. Water-absorbent resin, hydropolymer, process for producing them, and uses of them
US6976537B1 (en) 2002-01-30 2005-12-20 Turbo-Chem International, Inc. Method for decreasing lost circulation during well operation
US6800712B2 (en) * 2002-10-07 2004-10-05 Steven William Doane Starch graft copolymers and method of making and using starch graft copolymers for agriculture
US9220576B2 (en) 2003-08-07 2015-12-29 Ivoclar Vivadent Ag Machining of ceramic materials
US8444756B2 (en) 2003-08-07 2013-05-21 Ivoclar Vivadent Ag Lithium silicate materials
US7425595B2 (en) * 2003-12-15 2008-09-16 Absorbent Technologies, Inc. Superabsorbent polymer products including a beneficial additive and methods of making and application
AU2004299877A1 (en) * 2003-12-15 2005-06-30 Absorbent Technologies, Inc. A superabsorbent polymer product including a bioactive, growth-promoting additive
CA2576967A1 (en) * 2004-08-27 2006-03-09 Absorbent Technologies, Inc. Superabsorbent polymers in agricultural applications
ES2489523T3 (es) 2005-02-08 2014-09-02 Ivoclar Vivadent Ag Material vitrocerámico de silicato de litio
CN100402566C (zh) * 2005-04-19 2008-07-16 姜发堂 可食性干燥剂
US7591974B2 (en) 2006-01-25 2009-09-22 Absorbent Technologies, Inc. Methods for producing superabsorbent polymers for use in agricultural applications
EP2370484B2 (de) * 2008-11-25 2018-02-07 Basf Se Verfahren zur herstellung von wässrigen polymerdispersionen aus vinylaromatischer verbindung, konjugiertem aliphatischen dien und ethylenisch ungesättigtem carbonsäurenitril
CN101549243B (zh) * 2009-04-14 2011-07-20 张红军 一种干燥剂组合物
JP5632635B2 (ja) * 2010-03-31 2014-11-26 株式会社日本触媒 吸水性樹脂およびその製造方法
US8865606B2 (en) 2010-04-16 2014-10-21 Ivoclar Vivadent Ag Process for the preparation of dental restorations
ES2581452T3 (es) 2010-04-16 2016-09-05 Ivoclar Vivadent Ag Vitrocerámica y vidrio de silicato de litio con óxido de metal de transición
US9596801B2 (en) 2010-10-25 2017-03-21 Vjs Investments Limited Superabsorbent polymer seed coatings and associated methods
KR20140075777A (ko) 2011-10-14 2014-06-19 이보클라 비바덴트 아게 3가 금속 산화물을 포함하는 리튬 실리케이트 유리 세라믹 및 리튬 실리케이트 유리
PL2765976T3 (pl) 2011-10-14 2016-07-29 Ivoclar Vivadent Ag Litowokrzemianowa ceramika szklana i szkło zawierające tlenek metalu czterowartościowego
KR20140077949A (ko) 2011-10-14 2014-06-24 이보클라 비바덴트 아게 6가 금속 산화물을 포함하는 리튬 실리케이트 유리 세라믹 및 리튬 실리케이트 유리
PL2765977T3 (pl) 2011-10-14 2016-06-30 Ivoclar Vivadent Ag Litowokrzemianowa ceramika szklana i szkło z tlenkiem jednowartościowego metalu
JP6681659B2 (ja) 2011-10-14 2020-04-15 イフォクレール ヴィヴァデント アクチェンゲゼルシャフトＩｖｏｃｌａｒ Ｖｉｖａｄｅｎｔ ＡＧ 二価の金属酸化物を含むケイ酸リチウムガラスセラミックおよびケイ酸リチウムガラス
ES2563739T3 (es) 2011-10-14 2016-03-16 Ivoclar Vivadent Ag Vitrocerámica y vidrio de silicato de litio con óxido metálico pentavalente
JP5977442B2 (ja) 2012-05-04 2016-08-24 イフォクレール ヴィヴァデント アクチェンゲゼルシャフトＩｖｏｃｌａｒ Ｖｉｖａｄｅｎｔ ＡＧ 二ケイ酸リチウムアパタイトガラスセラミック
RU2612707C2 (ru) 2012-05-11 2017-03-13 Ивоклар Вивадент Аг Предварительно спеченная заготовка для зубов
IN2014DN09498A (it) 2012-05-11 2015-07-17 Ivoclar Vivadent Ag
EP2765119B1 (de) 2013-02-12 2021-07-28 Ivoclar Vivadent AG Rohling für dentale Zwecke
EP2792649B1 (de) 2013-04-15 2019-11-27 Ivoclar Vivadent AG Lithiumsilikat-Glaskeramik und -Glas mit Gehalt an Rubidiumoxid
EP2944619B1 (de) 2014-05-13 2023-08-09 Ivoclar Vivadent AG Verfahren zur Herstellung von Lithiumsilikatgläsern und Lithiumsilikat-Glaskeramiken
EP3050856B1 (de) 2015-01-30 2019-05-29 Ivoclar Vivadent AG Lithiumsilikat-Diopsid-Glaskeramik
EP4140963A1 (de) 2021-08-23 2023-03-01 Ivoclar Vivadent AG Lithiumsilikat-glaskeramik mit leichter bearbeitbarkeit
CN120192458A (zh) * 2025-04-16 2025-06-24 淮阴工学院 一种天然可生物降解高分子保水材料、制备方法及应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2668156A (en) * 1950-04-06 1954-02-02 Nat Starch Products Inc Unsaturated starch compounds and insoluble derivatives thereof
NL249325A (it) * 1959-03-13
DE2436555C3 (de) * 1974-07-30 1979-12-13 Maizena Gmbh, 2000 Hamburg Verfahren zur Herstellung von Pfropfpolymeren durch Umsetzen von Stärke mit wasserlöslichen oder in Wasser dispergierbaren Vinyl- und/ oder Acrylpolymeren
IN144058B (it) * 1974-12-09 1978-03-18 Personal Products Co
JPS51125468A (en) * 1975-03-27 1976-11-01 Sanyo Chem Ind Ltd Method of preparing resins of high water absorbency
US3976552A (en) * 1975-08-13 1976-08-24 The United States Of America As Represented By The Secretary Of Agriculture Water-soluble graft polymers produced by an outwardly dry radiation polymerization process

Also Published As

Publication number Publication date
EP0005000B1 (en) 1981-10-21
IT1117208B (it) 1986-02-17
US4155888A (en) 1979-05-22
AU520433B2 (en) 1982-01-28
DE2961035D1 (en) 1981-12-24
EP0005000A1 (en) 1979-10-31
CA1103649A (en) 1981-06-23
JPS54138094A (en) 1979-10-26
MX5785E (es) 1984-07-11
AU4368179A (en) 1979-10-25
BR7902287A (pt) 1979-10-23
JPS5856526B2 (ja) 1983-12-15
AR220355A1 (es) 1980-10-31
DK62279A (da) 1979-10-18
ES479662A1 (es) 1979-08-01
PT69124A (en) 1979-02-01

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