CL2012002028A1 - Hidrogel nanocompuesto que comprende un polimero hidrofilico entrecruzado por un agente de entrecruzamiento que comprende celulosa nanocristalina (ncc) modificada en la cual un modificador tiene un primer grupo funcional acoplado con un grupo hidroxilo de la ncc y un segundo grupo funcional acoplado a dicho polimero. - Google Patents

Hidrogel nanocompuesto que comprende un polimero hidrofilico entrecruzado por un agente de entrecruzamiento que comprende celulosa nanocristalina (ncc) modificada en la cual un modificador tiene un primer grupo funcional acoplado con un grupo hidroxilo de la ncc y un segundo grupo funcional acoplado a dicho polimero.

Info

Publication number
CL2012002028A1
CL2012002028A1 CL2012002028A CL2012002028A CL2012002028A1 CL 2012002028 A1 CL2012002028 A1 CL 2012002028A1 CL 2012002028 A CL2012002028 A CL 2012002028A CL 2012002028 A CL2012002028 A CL 2012002028A CL 2012002028 A1 CL2012002028 A1 CL 2012002028A1
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CL
Chile
Prior art keywords
ncc
functional group
group coupled
modifier
polymer
Prior art date
Application number
CL2012002028A
Other languages
English (en)
Inventor
Shunxing Su
Wadood Y Hamad
Original Assignee
Fpinnovations
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 Fpinnovations filed Critical Fpinnovations
Publication of CL2012002028A1 publication Critical patent/CL2012002028A1/es

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • 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
    • A61L15/225—Mixtures of macromolecular compounds
    • 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
    • A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; 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
    • A61L15/22—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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/40—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • A61L27/44—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
    • A61L27/48—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix with macromolecular fillers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • C08F251/02—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof on to cellulose or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/005—Reinforced macromolecular compounds with nanosized materials, e.g. nanoparticles, nanofibres, nanotubes, nanowires, nanorods or nanolayered materials
    • 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
    • A61L2400/00—Materials characterised by their function or physical properties
    • A61L2400/12—Nanosized materials, e.g. nanofibres, nanoparticles, nanowires, nanotubes; Nanostructured surfaces
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Nanotechnology (AREA)
  • Hematology (AREA)
  • Composite Materials (AREA)
  • Dermatology (AREA)
  • Transplantation (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Manufacturing & Machinery (AREA)
  • Graft Or Block Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

Hidrogel nanocompuesto que comprende un polímero hidrofílico entrecruzado por un agente de entrecruzamiento que contiene celulosa nanocristalina (NCC) modificada en la cual un modificador tiene un primer grupo funcional acoplado con un grupo hidroxilo de la NCC y un segundo grupo funcional acoplado a dicho polímero; método para preparar dicho hidrogel; dispositivo médico; dispositivo de higiene absorbente.
CL2012002028A 2010-01-22 2012-07-20 Hidrogel nanocompuesto que comprende un polimero hidrofilico entrecruzado por un agente de entrecruzamiento que comprende celulosa nanocristalina (ncc) modificada en la cual un modificador tiene un primer grupo funcional acoplado con un grupo hidroxilo de la ncc y un segundo grupo funcional acoplado a dicho polimero. CL2012002028A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28231910P 2010-01-22 2010-01-22

Publications (1)

Publication Number Publication Date
CL2012002028A1 true CL2012002028A1 (es) 2012-11-30

Family

ID=44306343

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2012002028A CL2012002028A1 (es) 2010-01-22 2012-07-20 Hidrogel nanocompuesto que comprende un polimero hidrofilico entrecruzado por un agente de entrecruzamiento que comprende celulosa nanocristalina (ncc) modificada en la cual un modificador tiene un primer grupo funcional acoplado con un grupo hidroxilo de la ncc y un segundo grupo funcional acoplado a dicho polimero.

Country Status (10)

Country Link
US (1) US8828434B2 (es)
EP (1) EP2526150B1 (es)
JP (1) JP2013517353A (es)
CN (1) CN102834454A (es)
AU (1) AU2011207070A1 (es)
BR (1) BR112012018018A2 (es)
CA (1) CA2786738C (es)
CL (1) CL2012002028A1 (es)
RU (1) RU2012136136A (es)
WO (1) WO2011088562A1 (es)

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JP6945272B2 (ja) * 2015-07-22 2021-10-06 株式会社リコー 立体造形物及びその製造方法
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Also Published As

Publication number Publication date
US8828434B2 (en) 2014-09-09
WO2011088562A1 (en) 2011-07-28
CA2786738A1 (en) 2011-07-28
CN102834454A (zh) 2012-12-19
US20110182990A1 (en) 2011-07-28
EP2526150A4 (en) 2014-07-02
EP2526150A1 (en) 2012-11-28
RU2012136136A (ru) 2014-02-27
CA2786738C (en) 2014-06-17
EP2526150B1 (en) 2018-04-25
JP2013517353A (ja) 2013-05-16
BR112012018018A2 (pt) 2016-05-03
AU2011207070A1 (en) 2012-08-09

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