ES8404392A1 - Un procedimiento para preparar un copolielectrolito biopolimero hidrofilo. - Google Patents

Un procedimiento para preparar un copolielectrolito biopolimero hidrofilo.

Info

Publication number
ES8404392A1
ES8404392A1 ES520658A ES520658A ES8404392A1 ES 8404392 A1 ES8404392 A1 ES 8404392A1 ES 520658 A ES520658 A ES 520658A ES 520658 A ES520658 A ES 520658A ES 8404392 A1 ES8404392 A1 ES 8404392A1
Authority
ES
Spain
Prior art keywords
preparing
biopolymer
copolyelectrolyte
procedure
hydrophil
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
Application number
ES520658A
Other languages
English (en)
Other versions
ES520658A0 (es
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.)
University of Illinois at Urbana Champaign
University of Illinois Foundation
Original Assignee
University of Illinois at Urbana Champaign
University of Illinois Foundation
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 University of Illinois at Urbana Champaign, University of Illinois Foundation filed Critical University of Illinois at Urbana Champaign
Publication of ES520658A0 publication Critical patent/ES520658A0/es
Publication of ES8404392A1 publication Critical patent/ES8404392A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/22—Polypeptides or derivatives thereof, e.g. degradation products
    • A61L27/24—Collagen
    • 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
    • A61L27/14—Macromolecular materials
    • A61L27/26—Mixtures of macromolecular compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H1/00—Macromolecular products derived from proteins
    • C08H1/06—Macromolecular products derived from proteins derived from horn, hoofs, hair, skin or leather
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L89/00—Compositions of proteins; Compositions of derivatives thereof
    • C08L89/04—Products derived from waste materials, e.g. horn, hoof or hair
    • C08L89/06—Products derived from waste materials, e.g. horn, hoof or hair derived from leather or skin, e.g. gelatin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005—The prosthesis being constructed from a particular material
    • A61F2310/00365—Proteins; Polypeptides; Degradation products thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Dermatology (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Epidemiology (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biophysics (AREA)
  • Materials For Medical Uses (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

PROCEDIMIENTO PARA PREPARAR UN COPOLIELECTROLITO BIPOLIMERO HIDROFILO, EN PARTICULAR PARA PREPARAR MATERIALES EN FORMA DE MEMBRANAS DE HIDROGEL UTILIZABLES COMO APOSITOS BIODEGRADABLES PARA HERIDAS DE QUEMADURA Y OTROS LUGARES DESNUDOS DE HERIDAS DE TEJIDOS.CONSISTE EN PONER EN CONTACTO REACTIVAMENTE EN PRESENCIA DE AGUA UN COMPONENTE DE POLIELECTROLITO ANIONICO LINEAL, SOLUBLE EN AGUA, DERIVADO DE QUERATINA, Y UN POLIELECTROLITO DE BIOPOLIMERO CATIONICO LINEAL, SOLUBLE EN AGUA, DERIVADO DE AL MENOS UN BIOPOLIMERO SELECCIONADO ENTRE UNA GLUCOSAMINOGLICANA Y COLAGENO.EL COPOLIELECTROLITO BIOPOLIMERO HIDROFILO FORMADO SE RECUPERA MEDIANTE PROCEDIMIENTOS CONOCIDOS.
ES520658A 1982-03-17 1983-03-16 Un procedimiento para preparar un copolielectrolito biopolimero hidrofilo. Expired ES8404392A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35899482A 1982-03-17 1982-03-17

Publications (2)

Publication Number Publication Date
ES520658A0 ES520658A0 (es) 1984-05-01
ES8404392A1 true ES8404392A1 (es) 1984-05-01

Family

ID=23411885

Family Applications (1)

Application Number Title Priority Date Filing Date
ES520658A Expired ES8404392A1 (es) 1982-03-17 1983-03-16 Un procedimiento para preparar un copolielectrolito biopolimero hidrofilo.

Country Status (12)

Country Link
EP (1) EP0089152B1 (es)
JP (1) JPS58170721A (es)
AT (1) ATE22805T1 (es)
CA (1) CA1213520A (es)
DE (1) DE3366839D1 (es)
DK (1) DK121983A (es)
ES (1) ES8404392A1 (es)
FI (1) FI71944C (es)
GR (1) GR77881B (es)
IE (1) IE54668B1 (es)
NO (1) NO830934L (es)
PT (1) PT76405B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4570629A (en) * 1982-03-17 1986-02-18 University Of Illinois Foundation Hydrophilic biopolymeric copolyelectrolytes, and biodegradable wound dressing comprising same
US4600533A (en) * 1984-12-24 1986-07-15 Collagen Corporation Collagen membranes for medical use
JPS61154567A (ja) * 1984-12-26 1986-07-14 生化学工業株式会社 架橋グリコサミノグリカン複合体
US4952618A (en) * 1988-05-03 1990-08-28 Minnesota Mining And Manufacturing Company Hydrocolloid/adhesive composition
DE3827561C1 (es) * 1988-08-13 1989-12-28 Lts Lohmann Therapie-Systeme Gmbh & Co Kg, 5450 Neuwied, De
US4956350A (en) * 1988-08-18 1990-09-11 Minnesota Mining And Manufacturing Company Wound filling compositions
US5292362A (en) * 1990-07-27 1994-03-08 The Trustees Of Columbia University In The City Of New York Tissue bonding and sealing composition and method of using the same
US5358935A (en) * 1992-11-19 1994-10-25 Robert Allen Smith Nonantigenic keratinous protein material
US6110487A (en) * 1997-11-26 2000-08-29 Keraplast Technologies Ltd. Method of making porous keratin scaffolds and products of same
US6746836B1 (en) 2000-12-08 2004-06-08 Abe Widra Alpha-keratose as a blood plasma expander and use thereof
US8920827B2 (en) * 2005-10-21 2014-12-30 Wake Forest University Health Sciences Keratin bioceramic compositions
WO2007098053A2 (en) * 2006-02-17 2007-08-30 Wake Forest University Health Sciences Coatings and biomedical implants formed from keratin biomaterials
JP5868592B2 (ja) * 2007-04-17 2016-02-24 ウェイク・フォレスト・ユニヴァーシティ・ヘルス・サイエンシズ ケラチンバイオマテリアルを含有する創傷治癒組成物
WO2012068376A2 (en) 2010-11-17 2012-05-24 Wake Forest University Health Sciences Keratin compositions for treatment of bone deficiency or injury

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1515963A (en) * 1975-07-15 1978-06-28 Massachusetts Inst Technology Crosslinked collagen-mucopolysaccharide composite materials
US4060081A (en) * 1975-07-15 1977-11-29 Massachusetts Institute Of Technology Multilayer membrane useful as synthetic skin
IT1104351B (it) * 1978-06-14 1985-10-21 Muzzarelli Riccardo Il complesso glucano chitosano il metodo della sua produzione a partire da muffe funghi e lieviti e i suoi usi
US4378017A (en) * 1980-03-21 1983-03-29 Kureha Kagaku Kogyo Kabushiki Kaisha Composite material of de-N-acetylated chitin and fibrous collagen

Also Published As

Publication number Publication date
DE3366839D1 (en) 1986-11-20
NO830934L (no) 1983-09-19
DK121983A (da) 1983-09-18
CA1213520A (en) 1986-11-04
FI71944C (fi) 1987-03-09
FI71944B (fi) 1986-11-28
ATE22805T1 (de) 1986-11-15
FI830838A0 (fi) 1983-03-14
PT76405B (en) 1985-12-10
IE54668B1 (en) 1990-01-03
EP0089152A1 (en) 1983-09-21
FI830838L (fi) 1983-09-18
ES520658A0 (es) 1984-05-01
GR77881B (es) 1984-09-25
DK121983D0 (da) 1983-03-16
PT76405A (en) 1983-04-01
JPH0347867B2 (es) 1991-07-22
EP0089152B1 (en) 1986-10-15
IE830568L (en) 1983-09-17
JPS58170721A (ja) 1983-10-07

Similar Documents

Publication Publication Date Title
EP0138385A3 (en) Hydrophilic biopolymeric copolyelectrolytes, and biodegradable wound dressings comprising same
DE69721265D1 (de) Hydrolysierbare hydrogele zur gesteuerten freisetzung
ES555277A0 (es) Procedimiento de obtencion de una composicion de injerto para la liberacion controlada de macromoleculas
ES2104727T3 (es) Microcapsulas biocompatibles.
AR040299A1 (es) Vendaje hemostatico para heridas y metodo para obtenerlo
BR9711537A (pt) Pol¡meros polimeriz veis biodegrad veis incluindo cadeias de carbonato ou dioxanona
AR040298A1 (es) Vendajes y telas hemostaticos para heridas y metodos para obtenerlos y utilizarlos
FI940472A0 (fi) Ristisilloitetun kollageenin käyttö ommeltavan, biologisesti yhteensopivan ja hitaasti resorboituvan kalvon valmistamiseksi
ATE270901T1 (de) Herstellung von kollagenmaterial mit in vivo kontrollierter bioabbaubarkeit
PT1265550E (pt) Micro reabsorvivel para atenuacao de tecido cicatricial
CS5939290A2 (en) Cross-linked hydrogels, method of their production and their application as wound tegmentum
WO2001044307A3 (en) Degradable poly(vinyl alcohol) hydrogels
AR020532A1 (es) Hidrogeles opticamente transparentes y procesos para su produccion.
ATE227589T1 (de) Dreidimensionale biomaterialien, frei von zellulären komponenten und produkten, enthaltend hyaluronsäure-derivate, für die in-vivo regeneration von gewebezellen
ES2033847T3 (es) Procedimiento para preparar fibras reticuladas, individualizadas.
KR101303284B1 (ko) 히알루론산과 콘드로이틴 설페이트를 함유한 수화겔 및 이의 제조방법
DK121983D0 (da) Hydrofil biopolymer copolyelektrolyt og dens anvendelse, isaer i bionedbrydelige sarforbindinger
DE3584077D1 (de) Feuchtdampfdurchlaessige materialien die segmentierte blockmultipolymere enthalten.
ES2058520T3 (es) Apositos.
ES493749A0 (es) Procedimiento para la preparacion de materiales polimericos o metalicos biocompatibls, especialmente usados como prote- sis humanas.
ES8403314A1 (es) Procedimiento para la fabricacion de piel artificial.
KR100612374B1 (ko) 수분 방출 방지층을 함유한 상처 치료용 수화겔 및 그제조 방법
ES2066253T3 (es) Procedimiento para la reticulacion de polimeros que contienen halogeno.
PL268780A1 (en) Method of manufacturing hydrogel foils for medical dressings
ECSP993139A (es) Polimeros