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ES2103370T3 - Polisacaridos cationicos. - Google Patents

Polisacaridos cationicos.

Info

Publication number
ES2103370T3
ES2103370T3 ES92909539T ES92909539T ES2103370T3 ES 2103370 T3 ES2103370 T3 ES 2103370T3 ES 92909539 T ES92909539 T ES 92909539T ES 92909539 T ES92909539 T ES 92909539T ES 2103370 T3 ES2103370 T3 ES 2103370T3
Authority
ES
Spain
Prior art keywords
cellulose
cationic polysaccharides
cationic
quaternal
presenting
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.)
Expired - Lifetime
Application number
ES92909539T
Other languages
English (en)
Inventor
Gianfranco Palumbo
Giovanni Carlucci
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.)
Angelini Ricerche SpA
Original Assignee
Angelini Ricerche SpA
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 Angelini Ricerche SpA filed Critical Angelini Ricerche SpA
Application granted granted Critical
Publication of ES2103370T3 publication Critical patent/ES2103370T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C08B11/145—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with nitrogen-containing groups with basic nitrogen, e.g. aminoalkyl ethers
    • 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
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28—Polysaccharides or their derivatives
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Materials For Medical Uses (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Detergent Compositions (AREA)

Abstract

SE DESCRIBE UNA SINTESIS PARA LA PREPARACION DE MATERIALES POLIMERICOS CATIONICOS CON UNA MATRIZ SEMISINTETICA, QUE PRESENTEN CARACTERISTICAS SUPERABSORBENTES AL AGUA Y A LAS SOLUCIONES SALINAS. DE MANERA MAS PARTICULAR, SE DESCRIBEN DERIVADOS CATIONICOS DE CELULOSA, CON CARACTERISTICAS SUPERABSORBENTES, LOS CUALES SE OBTIENEN A PARTIR DE SUSTRATOS DE CELULOSA A LOS QUE SE HACE REACCIONAR CON UN EXCESO DE UN COMPUESTO DE AMONIO CUATERNARIO EN UN MEDIO ALCALINO.
ES92909539T 1991-05-03 1992-04-30 Polisacaridos cationicos. Expired - Lifetime ES2103370T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI911217A IT1249309B (it) 1991-05-03 1991-05-03 Polisaccaridi di tipo cationico

Publications (1)

Publication Number Publication Date
ES2103370T3 true ES2103370T3 (es) 1997-09-16

Family

ID=11359837

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92909539T Expired - Lifetime ES2103370T3 (es) 1991-05-03 1992-04-30 Polisacaridos cationicos.

Country Status (18)

Country Link
EP (1) EP0582624B1 (es)
JP (1) JP3323198B2 (es)
KR (1) KR100215215B1 (es)
AT (1) ATE154939T1 (es)
AU (1) AU659149B2 (es)
BR (1) BR9205968A (es)
CA (1) CA2102314C (es)
CZ (1) CZ281413B6 (es)
DE (1) DE69220664T2 (es)
DK (1) DK0582624T3 (es)
ES (1) ES2103370T3 (es)
FI (1) FI104425B (es)
GR (1) GR3024914T3 (es)
IT (1) IT1249309B (es)
NO (1) NO305991B1 (es)
RU (1) RU2127279C1 (es)
SK (1) SK279778B6 (es)
WO (1) WO1992019652A1 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1267496B1 (it) * 1994-11-10 1997-02-05 P & G Spa Polimero cationico, ad esempio di tipo superassorbente, procedimento ed uso relativi.
IT1267495B1 (it) * 1994-11-10 1997-02-05 P & G Spa Materiale assorbente, ad esempio di tipo superassorbente, e relativo uso.
US5780616A (en) * 1994-11-10 1998-07-14 The Procter & Gamble Company Cationic polymer
IT1267498B1 (it) * 1994-11-10 1997-02-05 P & G Spa Derivato cellulosico cationico, relativo uso per la riduzione dei livelli di colesterolo e relativa composizione farmaceutica.
IT1267184B1 (it) * 1994-12-06 1997-01-28 P & G Spa Materiale assorbente, ad esempio del tipo superassorbente, e relativo impiego.
CN1106402C (zh) * 1995-02-21 2003-04-23 塞尔卡特股份有限公司 纤维素颗粒,它们的生产方法及其用途
DE19520804C3 (de) * 1995-02-21 2000-08-24 Cellcat Gmbh Cellulosepartikel, die im Innern kationische Gruppen aufweisen, Verfahren zu ihrer Herstellung und ihre Verwendung
FR2759376B1 (fr) * 1997-02-12 1999-04-16 Ard Sa Procede pour obtenir des microfibrilles de cellulose cationiques ou leurs derives solubles, ainsi que celluloses obtenues par ce procede
DE19717030A1 (de) * 1997-04-23 1998-10-29 Degussa Substituierte, pulverförmige natürliche Polymere, ein Verfahren zur Herstellung und ihre Verwendung
DE19719899A1 (de) 1997-05-12 1998-11-19 Clariant Gmbh Weitgehend wasserunlösliche kationisierte Feststoffe sowie ihre Herstellung und Verwendung
US6383609B1 (en) * 1997-06-24 2002-05-07 Sca Hygiene Products Ab Absorbent structure comprising a highly absorbent polymer, and an absorbent article comprising the absorbent structure
DE10200717A1 (de) * 2002-01-10 2003-07-31 Knoell Hans Forschung Ev Verwendung von Polysaccharid-Derivaten als antiinfektive Substanzen
GB0202723D0 (en) * 2002-02-06 2002-03-27 Huntsman Int Llc Anti-microbial fabric treatment
US20050133180A1 (en) * 2003-12-19 2005-06-23 Hugh West Densification agent and oil treated cellulose fibers
PL2574639T3 (pl) * 2005-07-26 2020-02-28 Knauf Insulation Gmbh Sposób wytwarzania produktów izolacyjnych z włókna szklanego
ES2422282T3 (es) 2008-05-19 2013-09-10 Procter & Gamble Núcleo absorbente
ES2401033T3 (es) 2008-05-19 2013-04-16 The Procter & Gamble Company Producto absorbente que comprende un almidón modificado catiónico
EP2153808A1 (en) 2008-08-08 2010-02-17 The Procter and Gamble Company Absorbent product comprising a cationic modified guar gum
EP2394669A1 (en) 2010-06-11 2011-12-14 The Procter & Gamble Company Absorbent product comprising a cationic polysaccharide in a hydrophilic carrier matrix

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53145892A (en) * 1977-05-26 1978-12-19 Toyo Pulp Co Ltd Method of improving cellulose pulp for paperrmaking
US4432833A (en) * 1980-05-19 1984-02-21 Kimberly-Clark Corporation Pulp containing hydrophilic debonder and process for its application
US4624743A (en) * 1983-06-24 1986-11-25 Weyerhaeuser Company Cationic cellulose product and method for its preparation
DE3329385A1 (de) * 1983-08-13 1985-02-28 Seitz-Filter-Werke Theo & Geo Seitz GmbH und Co, 6550 Bad Kreuznach Asbestfreie filterschicht
IT1188184B (it) * 1985-08-14 1988-01-07 Texcontor Ets Sali ammonici quaternari di polisaccaridi ad attivita' ipocolesterolemizzante
SU1370116A1 (ru) * 1986-08-04 1988-01-30 Каунасский Политехнический Институт Им.Антанаса Снечкуса Способ получени целлюлозного анионита
JPS6392788A (ja) * 1986-10-06 1988-04-23 東レ株式会社 セルロ−ス系繊維の処理方法
JPS63303182A (ja) * 1987-05-30 1988-12-09 旭化成株式会社 改良された再生セルロ−ス繊維の製造方法
JPS6468578A (en) * 1987-09-02 1989-03-14 Daiwa Spinning Co Ltd Fiber having excellent washing fastness and deodorizing function
DE3733507A1 (de) * 1987-10-03 1989-04-13 Degussa Verfahren zur herstellung von tertiaeren oder quaternaeren stickstoffenthaltenden celluloseethern

Also Published As

Publication number Publication date
NO305991B1 (no) 1999-08-30
FI934842L (fi) 1993-12-29
DE69220664T2 (de) 1997-10-16
DE69220664D1 (de) 1997-08-07
WO1992019652A1 (en) 1992-11-12
RU2127279C1 (ru) 1999-03-10
ITMI911217A0 (it) 1991-05-03
IT1249309B (it) 1995-02-22
AU1672592A (en) 1992-12-21
GR3024914T3 (en) 1998-01-30
BR9205968A (pt) 1994-09-27
ITMI911217A1 (it) 1992-11-03
SK279778B6 (sk) 1999-03-12
KR100215215B1 (ko) 1999-08-16
EP0582624A1 (en) 1994-02-16
FI934842A0 (fi) 1993-11-02
FI104425B (fi) 2000-01-31
SK121893A3 (en) 1994-07-06
ATE154939T1 (de) 1997-07-15
JP3323198B2 (ja) 2002-09-09
CZ281413B6 (cs) 1996-09-11
NO933956D0 (no) 1993-11-02
NO933956L (no) 1993-12-15
CA2102314A1 (en) 1992-11-04
CA2102314C (en) 2003-07-22
CZ232493A3 (en) 1994-03-16
DK0582624T3 (da) 1998-02-16
AU659149B2 (en) 1995-05-11
JPH06506965A (ja) 1994-08-04
EP0582624B1 (en) 1997-07-02

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