BR112018006977A2 - fibra contínua do tipo núcleo-revestimento (core-sheath) à base de ácido hialurônico ou seu derivado c11-c18 acilado, método de preparação de fibras, fibras descontínuas, tecido não tecido, fio, fio formado de pelo menos duas fibras e tecido trançado, entrelaçado ou de malha - Google Patents

fibra contínua do tipo núcleo-revestimento (core-sheath) à base de ácido hialurônico ou seu derivado c11-c18 acilado, método de preparação de fibras, fibras descontínuas, tecido não tecido, fio, fio formado de pelo menos duas fibras e tecido trançado, entrelaçado ou de malha

Info

Publication number
BR112018006977A2
BR112018006977A2 BR112018006977A BR112018006977A BR112018006977A2 BR 112018006977 A2 BR112018006977 A2 BR 112018006977A2 BR 112018006977 A BR112018006977 A BR 112018006977A BR 112018006977 A BR112018006977 A BR 112018006977A BR 112018006977 A2 BR112018006977 A2 BR 112018006977A2
Authority
BR
Brazil
Prior art keywords
fibers
yarn
acylated
knitted
core
Prior art date
Application number
BR112018006977A
Other languages
English (en)
Inventor
Pitucha Tomas
Betak Jiri
Kubickova Jolana
Kocova Sarka
Janouchova Katerina
Richtrova Helena
Lipenska Kristýna
Zapotocky Vojtech
Velebny Vladimir
Original Assignee
Contipro A.S.
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 Contipro A.S. filed Critical Contipro A.S.
Publication of BR112018006977A2 publication Critical patent/BR112018006977A2/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/18—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from other substances
    • 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
    • A61L27/20—Polysaccharides
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/06—Wet spinning methods
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • D01D5/34—Core-skin structure; Spinnerette packs therefor
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • 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
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dermatology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Medicinal Chemistry (AREA)
  • Transplantation (AREA)
  • Toxicology (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Materials For Medical Uses (AREA)
  • Knitting Of Fabric (AREA)
  • Multicomponent Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Nonwoven Fabrics (AREA)
  • Woven Fabrics (AREA)

Abstract

a presente invenção refere-se a fibras fibras do tipo núcleo-revestimento (core-sheath) contínuas biodegradáveis compreendendo uma combinação de hialuronano nativo e hialuronano c11-c18 acilado ou hialuronanos c11-c18 acilados. refere-se ainda a um método de preparação e sua utilização, especialmente para liberação controlada do agente ativo. as fibras podem ainda ser processadas na forma de fibras descontínuas, fio, tecidos trançados, entrelaçados, de malha, e tecidos não tecido.
BR112018006977A 2015-10-09 2016-10-07 fibra contínua do tipo núcleo-revestimento (core-sheath) à base de ácido hialurônico ou seu derivado c11-c18 acilado, método de preparação de fibras, fibras descontínuas, tecido não tecido, fio, fio formado de pelo menos duas fibras e tecido trançado, entrelaçado ou de malha BR112018006977A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CZ2015-710A CZ2015710A3 (cs) 2015-10-09 2015-10-09 Nekonečná vlákna typu jádro-obal zahrnující kombinaci nativního a C11-C18 acylovaného hyaluronanu nebo C11-C18 acylovaných hyaluronanů, způsob jejich přípravy a použití, střiž, příze a textilie z těchto vláken a jejich použití
PCT/CZ2016/050036 WO2017059834A1 (en) 2015-10-09 2016-10-07 Endless core-sheath fibers on the basis of hyaluronan or c11-c18 acylated derivatives thereof, method of preparation and use thereof, staple fibers, yarn and textiles made of these fibers and use thereof

Publications (1)

Publication Number Publication Date
BR112018006977A2 true BR112018006977A2 (pt) 2018-10-16

Family

ID=57538873

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018006977A BR112018006977A2 (pt) 2015-10-09 2016-10-07 fibra contínua do tipo núcleo-revestimento (core-sheath) à base de ácido hialurônico ou seu derivado c11-c18 acilado, método de preparação de fibras, fibras descontínuas, tecido não tecido, fio, fio formado de pelo menos duas fibras e tecido trançado, entrelaçado ou de malha

Country Status (8)

Country Link
US (1) US20190062953A1 (pt)
EP (1) EP3359714B1 (pt)
JP (1) JP2018530682A (pt)
KR (1) KR20180061362A (pt)
BR (1) BR112018006977A2 (pt)
CZ (1) CZ2015710A3 (pt)
RU (1) RU2018116072A (pt)
WO (1) WO2017059834A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018025209A1 (en) 2016-08-02 2018-02-08 Fitesa Germany Gmbh System and process for preparing polylactic acid nonwoven fabrics
US11441251B2 (en) 2016-08-16 2022-09-13 Fitesa Germany Gmbh Nonwoven fabrics comprising polylactic acid having improved strength and toughness
CZ2018428A3 (cs) 2018-08-23 2019-12-04 Contipro As Kompozice obsahující jodid a derivát kyseliny hyaluronové s oxidačním účinkem, způsob její přípravy a použití

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1254704B (it) 1991-12-18 1995-10-09 Mini Ricerca Scient Tecnolog Tessuto non tessuto essenzialmente costituito da derivati dell'acido ialuronico
JPH0625306A (ja) * 1992-04-21 1994-02-01 Shiseido Co Ltd 溶媒不溶化ヒアルロン酸及びその製造方法
IT1263316B (it) 1993-02-12 1996-08-05 Fidia Advanced Biopolymers Srl Tessuto non tessuto multistrato in cui uno degli strati e' costituito essenzialmente da esteri dell'acido ialuronico
WO1997007833A2 (en) 1995-08-29 1997-03-06 Fidia Advanced Biopolymers, S.R.L. Biomaterials for preventing post-surgical adhesions comprised of hyaluronic acid derivatives
IT1287698B1 (it) 1996-08-29 1998-08-18 Fidia Advanced Biopolymers Srl Fili da sutura essenzialmente costituiti da derivati esterei dello acido ialuronico
US6632802B2 (en) 1996-08-29 2003-10-14 Fidia Advanced Biopolymers S.R.L. Hyaluronic acid esters, threads and biomaterials containing them, and their use in surgery
US6162537A (en) 1996-11-12 2000-12-19 Solutia Inc. Implantable fibers and medical articles
US7033603B2 (en) 1999-08-06 2006-04-25 Board Of Regents The University Of Texas Drug releasing biodegradable fiber for delivery of therapeutics
US20040116018A1 (en) 2002-12-17 2004-06-17 Kimberly-Clark Worldwide, Inc. Method of making fibers, nonwoven fabrics, porous films and foams that include skin treatment additives
US7947766B2 (en) 2003-06-06 2011-05-24 The Procter & Gamble Company Crosslinking systems for hydroxyl polymers
US10583220B2 (en) * 2003-08-11 2020-03-10 DePuy Synthes Products, Inc. Method and apparatus for resurfacing an articular surface
CA2538793C (en) * 2003-09-19 2011-01-11 Colorado State University Research Foundation (Csurf) Hyaluronan (ha) esterification via acylation technique for moldable devices
WO2006102374A2 (en) 2005-03-22 2006-09-28 Tyco Healthcare Group Lp Bioactive wide-weave mesh
GB0513552D0 (en) 2005-07-01 2005-08-10 Bristol Myers Squibb Co Bandage
KR101226851B1 (ko) * 2007-06-20 2013-01-25 (주)엘지하우시스 이중노즐을 이용한 나노섬유의 제조방법
FR2920786B1 (fr) 2007-09-07 2010-09-10 Univ Claude Bernard Lyon Fibres creuses, notamment multi membranaires, leur procede de preparation par filage et dispositif pour la mise en oeuvre dudit procede
FR2921675B1 (fr) 2007-09-28 2010-03-19 Univ Claude Bernard Lyon Filament a base d'acide hyaluronique et son procede d'obtention.
JP2011514450A (ja) 2008-02-14 2011-05-06 ファイバーウェブ コロビン ゲーエムベーハー 異相構造繊維、テキスタイルシート、及びこれらの使用
EP3184552B1 (en) 2008-09-02 2020-08-12 Tautona Group LP Threads of hyaluronic acid, methods of making thereof and uses thereof
CZ20101001A3 (cs) * 2010-12-31 2012-02-08 Cpn S.R.O. Hyaluronová vlákna, zpusob jejich prípravy a použití
KR101201412B1 (ko) * 2011-04-19 2012-11-14 한양대학교 에리카산학협력단 다공성 코어쉘 나노웹의 제조방법
CZ304651B6 (cs) 2012-05-11 2014-08-20 Contipro Biotech S.R.O. Způsob přípravy mikrovláken, způsob výroby krytů ran, kryty ran a zařízení pro přípravu polysacharidových vláken
CZ2012841A3 (cs) * 2012-11-27 2014-02-19 Contipro Biotech S.R.O. Vlákna založená na hydrofobizovaném hyaluronanu, způsob jejich přípravy a použití, textilie na jejich bázi a použití
CZ304266B6 (cs) * 2012-11-27 2014-02-05 Contipro Biotech S.R.O. Nekonečná vlákna na bázi hyaluronanu selektivně oxidovaného v poloze 6 N-acetyl-D-glukosaminové části, jejich příprava, použití, nitě, střiže, příze, textilie a způsob jejich úpravy
CN103789874B (zh) * 2014-01-23 2016-02-10 北京化工大学常州先进材料研究院 平行电场诱导相分离法制备核壳结构天然聚电解质纳米纤维

Also Published As

Publication number Publication date
RU2018116072A3 (pt) 2020-02-26
EP3359714B1 (en) 2021-03-17
WO2017059834A1 (en) 2017-04-13
RU2018116072A (ru) 2019-10-28
JP2018530682A (ja) 2018-10-18
CZ306354B6 (cs) 2016-12-14
CZ2015710A3 (cs) 2016-12-14
KR20180061362A (ko) 2018-06-07
EP3359714A1 (en) 2018-08-15
US20190062953A1 (en) 2019-02-28

Similar Documents

Publication Publication Date Title
GB2535414A (en) Sanitary tissue products with superior machine direction elongation and foreshortening properties and methods for making same
BR112015022238A2 (pt) tecidos não urdidos de fibras liberianas individualizadas curtas e produtos feitos a partir destes
BR112017002505A2 (pt) tecido e tecido compósito resistente a chamas.
CO2017004715A2 (es) Métodos y formulaciones para tratar enfermedades vasculares de los ojos
AR105299A1 (es) Composición de cuidado de telas que comprende ésteres de poliol instaurados metatesizado
MX2017003323A (es) Material de tela no tejida que tiene deformaciones tridimensionales distintas con aberturas de base amplia y concentraciones especificas de fibras.
BR112017003977A2 (pt) tecido, e, produto têxtil.
GB2516403A (en) Fibrous structures and methods for making same
GB201300045D0 (en) Active containing fibrous structures with multiple regions having differing characteristics
MX368218B (es) Estructuras fibrosas que contienen activos con multiples regiones.
BR112018006977A2 (pt) fibra contínua do tipo núcleo-revestimento (core-sheath) à base de ácido hialurônico ou seu derivado c11-c18 acilado, método de preparação de fibras, fibras descontínuas, tecido não tecido, fio, fio formado de pelo menos duas fibras e tecido trançado, entrelaçado ou de malha
BR112018000662A2 (pt) ?compósito não tecido hidroentrelaçado imageado com baixo desprendimento de fiapo?
WO2013126314A3 (en) Footwear uppers with knitted tongue elements
BR112014026107A2 (pt) elementos fibrosos compreendendo tensoativos de rápido umedecimento e métodos para fabricar os mesmos
MX2017012400A (es) Metodo para la fabricacion de material de fibra biodegradable que contiene farmaco mediante electrohilado.
CO2017005624A2 (es) Composiciones oftálmicas estabilizadas de omega 3
MX2021012040A (es) Una composicion, un metodo para preparar dicha composicion, un metodo para preparar una tela rigidizada, la tela rigidizada asi obtenida, un dispositivo de filtracion, metodos para la fabricacion del dispositivo de filtracion, instalacion, proceso y uso de dicho dispositivo de filtracion para la filtracion de un metal liquido o una aleacion del mismo.
TN2018000160A1 (en) An absorbent material
MX2016007579A (es) Mezclas de fibras con propiedades mejoradas para el manejo de la humedad.
GB2536169A (en) Functionalizing nanofibres
BR112016028862A2 (pt) ?tecido resistente à chama tendo fios rompidos por estiramento?
ES1239889Y (es) Fibra de viscosa modificada
CO2017003840A2 (es) Formulación esterilizada por calor que comprende quitosán y proceso para preparación de la misma
MX2015011418A (es) Tratamiento de enfermedades con nanofibras de poli-n-acetilglucosamina.
MX343965B (es) Tejido antiolor y antibacteriano en prendas textiles.

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time