SG10201707631RA - Hybrid nanomaterial of graphene oxide nanomaterial and cationic quaternized chitosan - Google Patents
Hybrid nanomaterial of graphene oxide nanomaterial and cationic quaternized chitosanInfo
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/21—After-treatment
- C01B32/23—Oxidation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
- A61K31/716—Glucans
- A61K31/722—Chitin, chitosan
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/50—Medicinal 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
- A61K47/51—Medicinal 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
- A61K47/54—Medicinal 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
- A61K47/55—Medicinal 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
- A61K47/552—Medicinal 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y5/00—Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
-
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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
ID=51537215
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) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2014
- 2014-03-14 WO PCT/SG2014/000125 patent/WO2014142757A1/en active Application Filing
- 2014-03-14 US US14/776,600 patent/US10577247B2/en not_active Expired - Fee Related
- 2014-03-14 SG SG10201707631RA patent/SG10201707631RA/en unknown
- 2014-03-14 CN CN201480016262.5A patent/CN105793190B/en not_active Expired - Fee Related
- 2014-03-14 SG SG11201506641RA patent/SG11201506641RA/en unknown
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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