BR112018000399A2 - método para preparar um produto polimérico, produto polimérico, produto polimérico para cultivar células ou tecidos e solução de revestimento polimérico - Google Patents

método para preparar um produto polimérico, produto polimérico, produto polimérico para cultivar células ou tecidos e solução de revestimento polimérico

Info

Publication number
BR112018000399A2
BR112018000399A2 BR112018000399A BR112018000399A BR112018000399A2 BR 112018000399 A2 BR112018000399 A2 BR 112018000399A2 BR 112018000399 A BR112018000399 A BR 112018000399A BR 112018000399 A BR112018000399 A BR 112018000399A BR 112018000399 A2 BR112018000399 A2 BR 112018000399A2
Authority
BR
Brazil
Prior art keywords
polymeric
product
preparing
coating solution
polymeric product
Prior art date
Application number
BR112018000399A
Other languages
English (en)
Inventor
Dhand Chetna
Rajamani Lakshminarayanan
Wilmer Beuerman Roger
Ramakrishna Seeram
Liu Shouping
Original Assignee
Nat Univ Singapore
Singapore Health Serv Pte Ltd
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 Nat Univ Singapore, Singapore Health Serv Pte Ltd filed Critical Nat Univ Singapore
Publication of BR112018000399A2 publication Critical patent/BR112018000399A2/pt

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/0007Electro-spinning
    • D01D5/0015Electro-spinning characterised by the initial state of the material
    • D01D5/003Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08Lactones or lactides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/10Metal compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02Polyalkylene oxides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/04Polyamides derived from alpha-amino carboxylic acids
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • D01F1/103Agents inhibiting growth of microorganisms
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F11/00Chemical after-treatment of artificial filaments or the like during manufacture
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F11/00Chemical after-treatment of artificial filaments or the like during manufacture
    • D01F11/02Chemical after-treatment of artificial filaments or the like during manufacture of cellulose, cellulose derivatives, or proteins
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F11/00Chemical after-treatment of artificial filaments or the like during manufacture
    • D01F11/04Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers
    • D01F11/06Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F11/00Chemical after-treatment of artificial filaments or the like during manufacture
    • D01F11/04Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers
    • D01F11/08Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/17Amines; Quaternary ammonium compounds
    • C08K5/175Amines; Quaternary ammonium compounds containing COOH-groups; Esters or salts thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/12Applications used for fibers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
  • Artificial Filaments (AREA)
  • Paints Or Removers (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

a presente invenção provê um produto polimérico e um método para preparar o produto polimérico compreendendo a eletrofiação de uma solução de revestimento compreendendo pelo menos um polímero e pelo menos um agente de reticulação para preparar e/ou fabricar o produto polimérico. em determinadas incorporações, o agente de reticulação compreende pelo menos uma catecolamina ou pelo menos um polifenol, sendo que o método compreende (i) eletrofiar o produto polimérico biocompatível usando uma solução de revestimento compreendendo um polímero e pelo menos uma catecolamina ou pelo menos um polifenol e (ii) expor o produto polimérico a pelo menos um reagente alcalino gasoso. as soluções de revestimento e produtos poliméricos da invenção podem incluir ainda agente antimicrobianos, íons metálicos e outras substâncias.
BR112018000399A 2015-07-07 2016-07-06 método para preparar um produto polimérico, produto polimérico, produto polimérico para cultivar células ou tecidos e solução de revestimento polimérico BR112018000399A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SG10201505350V 2015-07-07
SG10201505355T 2015-07-07
SG10201505351Q 2015-07-07
PCT/US2016/041178 WO2017007842A1 (en) 2015-07-07 2016-07-06 A polymer product and preparation thereof

Publications (1)

Publication Number Publication Date
BR112018000399A2 true BR112018000399A2 (pt) 2018-09-11

Family

ID=57685701

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018000399A BR112018000399A2 (pt) 2015-07-07 2016-07-06 método para preparar um produto polimérico, produto polimérico, produto polimérico para cultivar células ou tecidos e solução de revestimento polimérico

Country Status (6)

Country Link
US (1) US20180193209A1 (pt)
EP (1) EP3319779A4 (pt)
CN (1) CN108025477A (pt)
BR (1) BR112018000399A2 (pt)
PH (1) PH12018500080A1 (pt)
WO (1) WO2017007842A1 (pt)

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* Cited by examiner, † Cited by third party
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US11058521B2 (en) 2014-08-18 2021-07-13 University of Central Oklahoma Method and apparatus for improving osseointegration, functional load, and overall strength of intraosseous implants
US10932910B2 (en) * 2014-08-18 2021-03-02 University of Central Oklahoma Nanofiber coating to improve biological and mechanical performance of joint prosthesis
US9809906B2 (en) * 2014-08-18 2017-11-07 University of Central Oklahoma Method and apparatus to coat a metal implant with electrospun nanofiber matrix
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
US10907124B2 (en) * 2018-03-09 2021-02-02 The Regents Of The University Of California Biomimetic membranes, methods of manufacture and uses thereof
CN108653717B (zh) * 2018-06-07 2019-09-06 南京医科大学 ε-聚赖氨酸联合抗真菌药物的应用及其产品
WO2020181205A1 (en) * 2019-03-07 2020-09-10 Board Of Regents Of The University Of Nebraska Antimicrobial scaffolds
CN110029500B (zh) * 2019-04-23 2021-07-02 东华大学 用于组织工程化血管支架构建的功能化取向纤维及其制备方法
CN110508253A (zh) * 2019-06-27 2019-11-29 福建工程学院 一种纳米纤维吸附膜的制备方法
CN110628089A (zh) * 2019-10-11 2019-12-31 浙江理工大学 一种聚没食子酸/壳聚糖抗菌材料的制备方法
CN111493266B (zh) * 2020-04-10 2021-09-28 东莞市东阳光冬虫夏草研发有限公司 一种生物型抑菌剂及其在鲜冬虫夏草保鲜中的应用
CN111351894A (zh) * 2020-04-24 2020-06-30 内蒙古利诚实业有限公司 一种奶粉掺假检测设备及方法
EP4035698A1 (en) * 2021-01-28 2022-08-03 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Wound dressing and method for preparing the same
CN113797649B (zh) * 2021-08-12 2022-03-25 浙江大学 一种抗菌防病毒的空气过滤材料及其制备方法
CN114133293A (zh) * 2021-09-08 2022-03-04 新洋丰农业科技股份有限公司 一种花生专用肥及其制备方法
CN114796595A (zh) * 2022-04-13 2022-07-29 重庆医科大学 一种伤口敷料的制备方法、伤口敷料及应用
CN116396502A (zh) * 2023-04-14 2023-07-07 宁波大学 一种强力粘合水凝胶的制备方法及其应用

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US7615373B2 (en) * 1999-02-25 2009-11-10 Virginia Commonwealth University Intellectual Property Foundation Electroprocessed collagen and tissue engineering
HUP0301130A3 (en) * 2000-01-28 2006-07-28 Smithkline Beecham Corp Electrospun pharmaceutical compositions
US9149558B2 (en) * 2005-05-19 2015-10-06 Ethicon, Inc. Antimicrobial polymer compositions and the use thereof
WO2010115013A2 (en) * 2009-04-02 2010-10-07 University Of Florida Research Foundation Inc. Functionalized fullerenes as antifungal agents
EP2458043A1 (en) * 2010-11-24 2012-05-30 SpinPlant GmbH Product of crosslinked material and method for producing the same
EP2508212A1 (en) * 2011-04-05 2012-10-10 Universitätsklinikum Freiburg Biocompatible and biodegradable gradient layer system for regenerative medicine and for tissue support
WO2013048144A2 (ko) * 2011-09-27 2013-04-04 포항공과대학교 산학협력단 물성이 강화된 키토산 및/또는 키틴 복합체 및 그 용도
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Also Published As

Publication number Publication date
US20180193209A1 (en) 2018-07-12
EP3319779A1 (en) 2018-05-16
CN108025477A (zh) 2018-05-11
PH12018500080A1 (en) 2018-07-09
WO2017007842A1 (en) 2017-01-12
EP3319779A4 (en) 2019-02-27

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Legal Events

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements