SG10201707631RA - Hybrid nanomaterial of graphene oxide nanomaterial and cationic quaternized chitosan - Google Patents

Hybrid nanomaterial of graphene oxide nanomaterial and cationic quaternized chitosan

Info

Publication number
SG10201707631RA
SG10201707631RA SG10201707631RA SG10201707631RA SG10201707631RA SG 10201707631R A SG10201707631R A SG 10201707631RA SG 10201707631R A SG10201707631R A SG 10201707631RA SG 10201707631R A SG10201707631R A SG 10201707631RA SG 10201707631R A SG10201707631R A SG 10201707631RA
Authority
SG
Singapore
Prior art keywords
nanomaterial
graphene oxide
hybrid
quaternized chitosan
cationic quaternized
Prior art date
Application number
SG10201707631RA
Inventor
Bee Eng Mary Chan
Peng Li
Original Assignee
Univ Nanyang Tech
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 Nanyang Tech filed Critical Univ Nanyang Tech
Publication of SG10201707631RA publication Critical patent/SG10201707631RA/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/20Graphite
    • C01B32/21After-treatment
    • C01B32/23Oxidation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/70Carbohydrates; Sugars; Derivatives thereof
    • A61K31/715Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
    • A61K31/716Glucans
    • A61K31/722Chitin, chitosan
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/54Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
    • A61K47/55Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound the modifying agent being also a pharmacologically or therapeutically active agent, i.e. the entire conjugate being a codrug, i.e. a dimer, oligomer or polymer of pharmacologically or therapeutically active compounds
    • A61K47/552Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound the modifying agent being also a pharmacologically or therapeutically active agent, i.e. the entire conjugate being a codrug, i.e. a dimer, oligomer or polymer of pharmacologically or therapeutically active compounds one of the codrug's components being an antibiotic
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00Manufacture or treatment of nanostructures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y5/00Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024Homoglycans, 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
    • C08B37/00272-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003Chitin, 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
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
SG10201707631RA 2013-03-15 2014-03-14 Hybrid nanomaterial of graphene oxide nanomaterial and cationic quaternized chitosan SG10201707631RA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201361791784P 2013-03-15 2013-03-15

Publications (1)

Publication Number Publication Date
SG10201707631RA true SG10201707631RA (en) 2017-11-29

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
SG10201707631RA SG10201707631RA (en) 2013-03-15 2014-03-14 Hybrid nanomaterial of graphene oxide nanomaterial and cationic quaternized chitosan
SG11201506641RA SG11201506641RA (en) 2013-03-15 2014-03-14 Hybrid nanomaterial of graphene oxide nanomaterial and cationic quaternized chitosan

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG11201506641RA SG11201506641RA (en) 2013-03-15 2014-03-14 Hybrid nanomaterial of graphene oxide nanomaterial and cationic quaternized chitosan

Country Status (4)

Country Link
US (1) US10577247B2 (en)
CN (1) CN105793190B (en)
SG (2) SG10201707631RA (en)
WO (1) WO2014142757A1 (en)

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CN104307491B (en) * 2014-10-24 2018-06-08 武汉理工大学 A kind of modified graphene of efficient absorption methyl orange dye and preparation method thereof
CN104477854B (en) * 2014-11-17 2016-06-22 武汉理工大学 Ternary semiconductor quantum dot Graphene functional composite material and preparation method thereof
CN107428540B (en) * 2015-03-17 2020-05-12 日东电工株式会社 Functionalized graphene barrier elements
CN104940936B (en) * 2015-06-08 2018-07-31 华南农业大学 Treat the long-acting slow-release preparation and the preparation method and application thereof of fungal keratitis
WO2017018945A1 (en) * 2015-07-28 2017-02-02 Nanyang Technological University Electrode containing a hybrid nanomaterial of graphene oxide nanomaterial and cationic quaternized chitosan
CA3003464A1 (en) 2015-10-31 2017-05-04 Bego Technologies, Ltd Bioelectrochemical methods and systems for efficient production of graphene oxide and hydrogen
CZ307064B6 (en) * 2015-11-02 2017-12-27 Ústav makromolekulární chemie AV ČR, v. v. i. A polysaccharide based polymer and its use for the prevention and treatment of Wilson's disease
CN105395372A (en) * 2015-11-17 2016-03-16 张建刚 Novel toothpaste with graphene oxide and preparation method thereof
CN105287248B (en) * 2015-11-18 2018-06-15 张建刚 A kind of graphene oxide facial mask and preparation method thereof
CN105277640B (en) * 2015-11-23 2017-06-16 西安康派斯质量检测有限公司 A kind of method for determining Pesticide Residues in Tea amount
WO2018093943A1 (en) 2016-11-16 2018-05-24 The Regents Of The University Of California Identification and optimization of carbon radicals on hydrated graphene oxide for ubiquitous antibacterial coatings
US9896651B1 (en) 2017-05-08 2018-02-20 King Saud University Antiseptic and fragrance-free soap
WO2019079451A1 (en) * 2017-10-18 2019-04-25 Nothwestern University Graphene-based multifunctional cosmetic compositions
CN108310392B (en) * 2018-02-01 2020-06-16 中国药科大学 Preparation method of medical graphene oxide antibacterial agent
CN108990973B (en) * 2018-06-07 2020-12-29 国家纳米科学中心 Graphene oxide/chitosan quaternary ammonium salt composite material and preparation method and application thereof
CN108849974B (en) * 2018-08-07 2021-03-19 中国石油大学(华东) Preparation method and application of graphene oxide-chitosan chloride composite antibacterial material
CN109568580B (en) * 2018-12-24 2021-05-07 江苏经贸职业技术学院 Synthetic method of RGO @ Pt composite nano material
CN109876141A (en) * 2019-04-04 2019-06-14 中国人民解放军陆军军医大学第一附属医院 The preparation method and application of boric acid functionalization graphene material with targeting photo-thermal bactericidal property
CN110038392A (en) * 2019-04-10 2019-07-23 佛山市高明绿化纳新材料有限公司 A kind of antibacterial and deodorizing air freshener and its preparation method and application
ES2789148B2 (en) * 2019-04-23 2022-01-19 Suavizantes Y Plastificantes Bituminosos S L COSMETIC COMPOSITION BASED ON GRAPHENE
CN110028062B (en) * 2019-04-29 2021-03-16 苏州大学 Preparation method of surface-modified oil-soluble graphene oxide
CN110483845A (en) * 2019-07-03 2019-11-22 常州大学 A kind of graphene oxide/chitosan oligosaccharide composite crosslinking gel
CN110917212A (en) * 2019-08-29 2020-03-27 上海烯参生物科技有限公司 Graphene base targeting DNA major groove and inhibiting topoisomerase and preparation method and application thereof
CN110559877B (en) * 2019-09-26 2022-01-07 哈尔滨工程大学 Preparation method and application of hydrophilic and antibacterial dual-modified ultrafiltration membrane
CN111285435B (en) * 2020-03-31 2022-10-14 四川文理学院 Recyclable graphene oxide based quaternized chitosan demulsifier and preparation method thereof
US20210346831A1 (en) * 2020-05-08 2021-11-11 G6 Materials Corp. Antiviral graphene oxide air filtration device and associated methods
CN112961246B (en) * 2021-02-07 2023-04-07 西南大学 Nano microsphere anti-biofilm peptide CRAMP and preparation method and application thereof
CN113699788B (en) * 2021-09-06 2023-06-16 江阴市宏勇医疗科技发展有限公司 Antistatic alcohol-resistant and plasma-resistant medical non-woven fabric
KR102532570B1 (en) * 2022-03-15 2023-05-17 소원상 Non-toxic, non-irritating antiviral dishwashing detergent composition
CN115926245B (en) * 2023-01-05 2023-11-07 中国人民解放军军事科学院军事医学研究院 Chitosan crosslinked graphene oxide composite sponge with high hemostatic efficiency and preparation method and application thereof
CN116062907A (en) * 2023-02-09 2023-05-05 中国科学院南京土壤研究所 Microbial degradation purification method for PAHs in water body
CN116848988A (en) * 2023-07-13 2023-10-10 北京建工环境修复股份有限公司 Ecological environment restoration method suitable for photovoltaic power station in sand blown region

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CN1861639A (en) * 2006-06-08 2006-11-15 天津大学 Process of preparing chitosan/carbon nano tube composite material by covalence graft
WO2011007454A1 (en) 2009-07-13 2011-01-20 Menicon Co., Ltd. Chitosan hydrogel derivatives as a coating agent with broad spectrum of antimicrobial activities
CN102949727B (en) * 2012-12-12 2015-01-14 天津医科大学 Common carrier material for targeting anticancer drug and gene and preparation and application

Also Published As

Publication number Publication date
US10577247B2 (en) 2020-03-03
CN105793190B (en) 2018-08-28
SG11201506641RA (en) 2015-09-29
WO2014142757A1 (en) 2014-09-18
CN105793190A (en) 2016-07-20
US20160022827A1 (en) 2016-01-28

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