BRPI0916300A2 - materiais nanocompósitos baseados em manopartículas metálicas estabilizadas com polissacarídeos ramificados - Google Patents

materiais nanocompósitos baseados em manopartículas metálicas estabilizadas com polissacarídeos ramificados

Info

Publication number
BRPI0916300A2
BRPI0916300A2 BRPI0916300A BRPI0916300A BRPI0916300A2 BR PI0916300 A2 BRPI0916300 A2 BR PI0916300A2 BR PI0916300 A BRPI0916300 A BR PI0916300A BR PI0916300 A BRPI0916300 A BR PI0916300A BR PI0916300 A2 BRPI0916300 A2 BR PI0916300A2
Authority
BR
Brazil
Prior art keywords
materials based
nanocomposite materials
stabilized metal
branched polysaccharides
polysaccharides
Prior art date
Application number
BRPI0916300A
Other languages
English (en)
Inventor
Ivan Donati
Eleonora Marsich
Sergio Paoletti
Andrea Travan
Original Assignee
Univ Degli Studi Di Trieste
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 Univ Degli Studi Di Trieste filed Critical Univ Degli Studi Di Trieste
Publication of BRPI0916300A2 publication Critical patent/BRPI0916300A2/pt

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/02—Local antiseptics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Medicinal Preparation (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Cosmetics (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
BRPI0916300A 2008-07-23 2009-07-22 materiais nanocompósitos baseados em manopartículas metálicas estabilizadas com polissacarídeos ramificados BRPI0916300A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITPD2008A000219A IT1391668B1 (it) 2008-07-23 2008-07-23 Materiali nanocompositi basati su nanoparticelle metalliche stabilizzate con polisaccaridi a struttura ramificata.
PCT/EP2009/059430 WO2010010122A1 (en) 2008-07-23 2009-07-22 Nanocomposite materials based on metallic nanoparticles stabilized with branched polysaccharides

Publications (1)

Publication Number Publication Date
BRPI0916300A2 true BRPI0916300A2 (pt) 2018-06-12

Family

ID=40577936

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0916300A BRPI0916300A2 (pt) 2008-07-23 2009-07-22 materiais nanocompósitos baseados em manopartículas metálicas estabilizadas com polissacarídeos ramificados

Country Status (9)

Country Link
US (1) US20110129536A1 (pt)
EP (1) EP2310422B1 (pt)
JP (1) JP2011528694A (pt)
CN (1) CN102105494A (pt)
BR (1) BRPI0916300A2 (pt)
CA (1) CA2731390A1 (pt)
ES (1) ES2662321T3 (pt)
IT (1) IT1391668B1 (pt)
WO (1) WO2010010122A1 (pt)

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IT1391669B1 (it) * 2008-07-23 2012-01-17 Universita' Degli Studi Di Trieste Materiali nanocompositi formati da una matrice polisaccaridica e nanoparticelle metalliche, loro preparazione ed uso
TWI458833B (zh) * 2010-05-11 2014-11-01 Univ China Medical 奈米金屬分散液及其製法
US9849512B2 (en) 2011-07-01 2017-12-26 Attostat, Inc. Method and apparatus for production of uniformly sized nanoparticles
US9932685B2 (en) * 2012-02-09 2018-04-03 The Research Foundation For The State University Of New York Synthesis of palladium nanoparticles
CN102621091B (zh) * 2012-04-01 2014-07-30 中国科学院宁波材料技术与工程研究所 一种快速检测溶液中铜离子的方法
US9872916B2 (en) 2012-04-06 2018-01-23 University of North Texas Office of Economic Development and Technology Transfer Facile method for making non-toxic biomedical compositions comprising hybrid metal-polymer microparticles
CA2886404A1 (en) 2012-09-27 2014-04-03 Rhodia Operations Process for making silver nanostructures and copolymer useful in such process
EP2900248B1 (en) * 2012-09-28 2018-07-25 Stelo Technologies Methods of making silver nanoparticles and their applications
KR101515898B1 (ko) * 2013-03-05 2015-05-04 가천대학교 산학협력단 은 입자 복합체 및 그의 제조방법
US9701895B2 (en) 2013-11-22 2017-07-11 Halliburton Energy Services, Inc. Dual purpose viscosifier-scale inhibitors for use in subterranean formation operations
CN104740672A (zh) * 2013-12-31 2015-07-01 上海建华精细生物制品有限公司 一种壳聚糖纳米金粒子复合物及其制备方法和用途
US12610952B2 (en) 2014-09-23 2026-04-28 Evoq Nano, Inc. Antimicrobial compositions and methods
US9839652B2 (en) * 2015-04-01 2017-12-12 Attostat, Inc. Nanoparticle compositions and methods for treating or preventing tissue infections and diseases
US10774429B2 (en) * 2015-04-13 2020-09-15 Attostat, Inc. Anti-corrosion nanoparticle compositions
US11473202B2 (en) * 2015-04-13 2022-10-18 Attostat, Inc. Anti-corrosion nanoparticle compositions
GB201507002D0 (en) * 2015-04-24 2015-06-10 Medical Res Council Copper Oxo-hydroxide nanoparticles and their uses as biocidal agents
WO2016185935A1 (ja) * 2015-05-18 2016-11-24 柿原秀己 抗菌物質及び液状抗菌剤並びに液状抗菌剤の製造方法
WO2017051934A1 (en) * 2015-09-24 2017-03-30 Kim Son Sil Bio nano gold polysaccharide colloidal solution and its method of production
JP6807680B2 (ja) * 2016-08-09 2021-01-06 浜松ホトニクス株式会社 被検体分析方法
IT201600130342A1 (it) * 2016-12-22 2018-06-22 Biopolife S R L Addotti solubili di acido borico o suoi derivati e precursori con derivati oligosaccaridici del chitosano
WO2018236445A2 (en) * 2017-03-24 2018-12-27 The Board Of Trustees Of The University Of Alabama METALLIC-CHITIN PARTICLE COMPOSITE MATERIALS AND METHODS OF MAKING SAME
EP3654944B1 (en) * 2017-07-20 2025-11-26 Nanotess Inc. Formulation comprising nanostructured, biocompatible and biocatalytic material for the treatment of wounds and infections
US11646453B2 (en) 2017-11-28 2023-05-09 Attostat, Inc. Nanoparticle compositions and methods for enhancing lead-acid batteries
US11018376B2 (en) 2017-11-28 2021-05-25 Attostat, Inc. Nanoparticle compositions and methods for enhancing lead-acid batteries
CN109596599A (zh) * 2019-02-01 2019-04-09 上海出入境检验检疫局动植物与食品检验检疫技术中心 一种油脂中没食子酸丙脂的拉曼光谱快速检测方法
IT201900010740A1 (it) 2019-07-02 2021-01-02 Medacta Int Sa Biocompatible compositions comprising a biocompatible thickening polymer and a chitosan derivative
US12115250B2 (en) 2019-07-12 2024-10-15 Evoq Nano, Inc. Use of nanoparticles for treating respiratory infections associated with cystic fibrosis
JP7497009B2 (ja) * 2020-02-14 2024-06-10 国立研究開発法人産業技術総合研究所 カチオン性高分子と還元性を示す糖類を成分とする材料
CN111840630B (zh) * 2020-07-21 2021-05-28 华南农业大学 一种抑菌型可吸收医用软组织缝合线及其制备方法与应用
CN112371991A (zh) * 2020-09-09 2021-02-19 华南理工大学 一种丁二酰化壳聚糖包覆的单分散纳米银颗粒及其制备方法
US12456759B2 (en) 2021-03-30 2025-10-28 Evoq Nano, Inc. Nanoparticle-enhanced lead-acid electrode paste and improved lead-acid batteries made therefrom
CN115260320B (zh) * 2021-04-30 2023-05-05 中国科学院化学研究所 离子型多糖衍生物用作防冰涂层材料的应用
CN115350283B (zh) * 2022-03-22 2024-01-26 四川大学 一种碳水化合物功能化纳米颗粒及其制备方法与应用
CN116649365B (zh) * 2023-05-12 2026-01-27 浙江大学衢州研究院 一种银/席夫碱基抗菌材料、制备方法及应用
CN117866300A (zh) * 2023-12-21 2024-04-12 湖北中医药大学 纳米银复合材料及其制备方法和应用
CN119438169A (zh) * 2024-09-26 2025-02-14 厦门华厦学院 一种油品品质的快速检测试剂及其制备方法、试剂盒、试剂盒检测方法

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JP3955652B2 (ja) * 1996-10-15 2007-08-08 株式会社ネーテック 合成アミノ糖類誘導体及びその製造方法
JPH10130427A (ja) * 1996-10-25 1998-05-19 Kazuya Abe キチン誘導体及びキトサン誘導体との金属化合材料
JPH10158305A (ja) * 1996-12-03 1998-06-16 Ichimaru Pharcos Co Ltd キトサン誘導体含有抗菌・防腐剤
ITPD20060202A1 (it) * 2006-05-22 2007-11-23 Univ Degli Studi Trieste Miscele polimeriche di polisaccaridi anionici e cationici e loro impiego
ITPD20060203A1 (it) * 2006-05-22 2007-11-23 Univ Degli Studi Trieste Idrogeli di miscele di polisaccaridi per l'ingegneria tissutale e la veicolazione di composti attivi
US20100062232A1 (en) * 2006-12-15 2010-03-11 Drexel University Multilayer films
US20080147019A1 (en) * 2006-12-19 2008-06-19 Kimberly-Clark Worldwide, Inc. Antimicrobial component system containing metallic nanoparticles and chitosan and/or its derivatives

Also Published As

Publication number Publication date
EP2310422B1 (en) 2017-12-13
ITPD20080219A1 (it) 2010-01-24
IT1391668B1 (it) 2012-01-17
WO2010010122A1 (en) 2010-01-28
CN102105494A (zh) 2011-06-22
EP2310422A1 (en) 2011-04-20
CA2731390A1 (en) 2010-01-28
JP2011528694A (ja) 2011-11-24
ES2662321T3 (es) 2018-04-06
US20110129536A1 (en) 2011-06-02

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2476 DE 19-06-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B350 Update of information on the portal [chapter 15.35 patent gazette]