BR7902287A - Processo para preparar um produto de amido absorvente de agua e produto de amido absorvente de agua - Google Patents

Processo para preparar um produto de amido absorvente de agua e produto de amido absorvente de agua

Info

Publication number
BR7902287A
BR7902287A BR7902287A BR7902287A BR7902287A BR 7902287 A BR7902287 A BR 7902287A BR 7902287 A BR7902287 A BR 7902287A BR 7902287 A BR7902287 A BR 7902287A BR 7902287 A BR7902287 A BR 7902287A
Authority
BR
Brazil
Prior art keywords
water
starch product
preparing
absorbing
absorbent
Prior art date
Application number
BR7902287A
Other languages
English (en)
Inventor
R Mooth
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 BR7902287A publication Critical patent/BR7902287A/pt

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (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)
BR7902287A 1978-04-17 1979-04-16 Processo para preparar um produto de amido absorvente de agua e produto de amido absorvente de agua BR7902287A (pt)

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 (1)

Publication Number Publication Date
BR7902287A true BR7902287A (pt) 1979-10-23

Family

ID=25407570

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7902287A BR7902287A (pt) 1978-04-17 1979-04-16 Processo para preparar um produto de amido absorvente de agua e produto de amido absorvente de agua

Country Status (13)

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

Families Citing this family (44)

* 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
PL1737907T3 (pl) * 2003-12-15 2019-07-31 Vjs Investments Limited Superchłonny produkt polimerowy zawierający bioaktywny dodatek promujący wzrost
MX2007002122A (es) * 2004-08-27 2007-10-02 Absorbent Technologies Inc Polimeros superabsorbentes en aplicaciones agricolas.
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
CA2742885A1 (en) * 2008-11-25 2010-06-03 Basf Se Process for the preparation of aqueous polymer dispersions from a aromatic compound, a conjugated aliphatic diene and an ethylenically unsaturated carbonitrile
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
DK2377830T3 (en) 2010-04-16 2016-07-18 Ivoclar Vivadent Ag Lithium silicate glass ceramics and glass with transition metal.
US9596801B2 (en) 2010-10-25 2017-03-21 Vjs Investments Limited Superabsorbent polymer seed coatings and associated methods
WO2013053867A2 (de) 2011-10-14 2013-04-18 Ivoclar Vivadent Ag Lithiumsilikat-glaskeramik und -glas mit fünfwertigem metalloxid
HUE027870T2 (en) 2011-10-14 2016-11-28 Ivoclar Vivadent Ag Lithium silicate glass ceramic and lithium silicate glass containing hexavalent metal oxide
DK2765976T3 (en) 2011-10-14 2016-05-17 Ivoclar Vivadent Ag LITHIUM SILICATE GLASS CERAMICS AND GLASS WITH TETRAVALENT METAL OXIDE
JP6633278B2 (ja) 2011-10-14 2020-01-22 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 一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ガラス
RU2017118926A (ru) 2011-10-14 2018-11-05 Ивоклар Вивадент Аг Литиево-силикатные стеклокерамика и стекло с оксидом трехвалентного металла
ES2568249T3 (es) 2011-10-14 2016-04-28 Ivoclar Vivadent Ag Vitrocerámica y vidrio de silicato de litio con óxido metálico divalente
US9371249B2 (en) 2012-05-04 2016-06-21 Ivoclar Vivadent Ag Lithium disilicate-apatite glass-ceramic
EP2847140A1 (de) 2012-05-11 2015-03-18 Ivoclar Vivadent AG Vorgesinterter rohling für dentale zwecke
JP6340362B2 (ja) 2012-05-11 2018-06-06 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 歯科目的のための予備焼結ブランク
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
ES2954898T3 (es) 2014-05-13 2023-11-27 Ivoclar Vivadent Ag Procedimiento para la producción de vidrios de silicato de litio y materiales vitrocerámicos de silicato de litio
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

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
NL114122C (pt) * 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 (pt) * 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
IT7947863A0 (it) 1979-02-01
DK62279A (da) 1979-10-18
MX5785E (es) 1984-07-11
AU520433B2 (en) 1982-01-28
JPS54138094A (en) 1979-10-26
EP0005000B1 (en) 1981-10-21
AR220355A1 (es) 1980-10-31
EP0005000A1 (en) 1979-10-31
JPS5856526B2 (ja) 1983-12-15
AU4368179A (en) 1979-10-25
US4155888A (en) 1979-05-22
IT1117208B (it) 1986-02-17
CA1103649A (en) 1981-06-23
ES479662A1 (es) 1979-08-01
DE2961035D1 (en) 1981-12-24
PT69124A (en) 1979-02-01

Similar Documents

Publication Publication Date Title
BR7902287A (pt) Processo para preparar um produto de amido absorvente de agua e produto de amido absorvente de agua
BR7804545A (pt) Processo para a preparacao de materias plasticas de poliuretana
BR7901204A (pt) Produto e processo
BR7906368A (pt) Processo para a preparacao de furanil-benzazois
BR7906947A (pt) Processo para a preparacao de n-fosfono-metil-glicina
BR8004432A (pt) Processo para a preparacao de neopentilamina
BR7900655A (pt) Espumas de piliuretano semi-flexiveis contendo material amilaceo e um processo para a sua preparacao
BR7706200A (pt) Processo para a preparacao de materias plasticas
BR7907901A (pt) Processo para a preparacao de 2,3,5-tricloropiridina,2,4,4-tricloro-4-formil-butironitrila e processo para sua preparacao
BR7907496A (pt) Processo para a preparacao de ureia
BR7905619A (pt) Processo para a preparacao de alquiltiometilfenois ou ariltiometilfenois
BR7900892A (pt) Acidos azulminicos estabilizados,processo para a sua preparacao e sua utilizacao
BR7803883A (pt) Copolimerizado de amido absorvente de agua,e processo para sua preparacao
BR7908061A (pt) Cronometro e processo para sua fabricacao
BR7904731A (pt) Processo para a preparacao de aldeidos
BR7904252A (pt) Poliuretano e processo para sua preparacao
BR7901633A (pt) Processo para a preparacao de material para diazotipia
BR7902491A (pt) Processo para a preparacao de 2,3,5,6-tetracloropiridina e pentacloropiridina
BR7901818A (pt) Produto descartavel e o processo para a sua fabricacao
BR7907024A (pt) Compostos monoazoicos,processo para a sua obtencao e sua aplicacao
BR7902711A (pt) Processo para a preparacao de uretanas
BR7904953A (pt) Processo para a preparacao de produtos de condensacao e sua utilizacao
BR7903620A (pt) Processo para a preparacao de piridinaldeidos e derivados processo para a preparacao de piridinaldeidos e derivados destes destes
BR7900894A (pt) Acidos azulminicos modificados,processo para a sua preparacao e sua utilizacao
BR7904410A (pt) Processo para a preparacao de quinizarina