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Solicitudes publicadas en los últimos 60 días (excluida automoción) / Applications published in the last 60 days (Automotion publications excluded)



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SELECTIVE INTERFACIAL MITIGATION OF GRAPHENE DEFECTS

NºPublicación: EP3442697A1 20/02/2019

Solicitante:
LOCKHEED CORP [US]

Resumen de: US2017296976A1

A method for the repair of defects in a graphene or other two-dimensional material through interfacial polymerization.



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种室温制备荧光碳量子点的方法

NºPublicación: CN109337682A 15/02/2019

Solicitante:
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Resumen de: CN109337682A

本发明公开了种室温制备荧光碳量子点的方法,包括:将碳水化合物与有机溶剂混合,制成碳水化合物的溶液或悬浊液;将无机碱溶于水,制成无机碱溶液;在室温下将所述碳水化合物的溶液或悬浊液滴加到所述无机碱溶液中,剧烈搅拌12小时,得到反应产物混合液;将所述反应产物倒入分液漏斗中,静置2小时后分离去除水,即得到分散于有机溶剂中的荧光碳量子点。该方法工艺简单,室温反应,反应条件温和,能耗低,产品分散性好,制备的碳量子点荧光效率高。实现了简易且低成本的合成碳量子点,有利于碳量子点推广应用。



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种用于微波可控药物缓释的花状纳米载体及制备方法

NºPublicación: CN109330989A 15/02/2019

Solicitante:
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Resumen de: CN109330989A

本发明公开了种用于微波可控药物缓释的花状纳米载体及制备方法,以花状多孔的碳球、四氧化三铁、二氧化硅为原料,通过硬模版法、热解法和溶胶‑凝胶法制得。微球具有花状介孔的结构,其基底材料为花状多级孔结构的碳球(HMCNF),表面修饰小粒径的FeO纳米颗粒和SiO进行表面改性。本发明采用“硅支撑”的硬模版法得到了中空介孔花状碳球。所得碳球分散性良好,其粒径在100~500nm,并且呈现花状介孔形貌,呈现多级孔的特征。然后采用热解法和溶胶‑凝胶法修饰上粒径为5~20nm的FeO磁性纳米颗粒和薄的SiO包覆层,FeO含量为10wt%~50wt%,SiO含量为1wt%~10wt%。本发明的优点在于具备独特FeO/HMCNF‑SiO纳米纳米载体集磁性、微波热响应性和载药性于体,可以实现药物载体的靶向定位。



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种铁掺杂二氧化锡/还原氧化石墨烯纳米复合吸波材料的制备方法

NºPublicación: CN109348696A 15/02/2019

Solicitante:
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Resumen de: CN109348696A

本发明公开了种铁掺杂二氧化锡/还原氧化石墨烯(Fe‑SnO/RGO)纳米复合吸波材料及其制备方法。以氧化石墨烯(GO)、五水合四氯化锡、九水合硝酸铁为前驱体,通过步水热反应,制得Fe‑SnO/RGO二元纳米复合材料。该制备方法绿色环保、无任何有毒害副产物产生、制备工艺简单、成本低廉。制得的二元纳米复合吸波材料具有吸收强度大、双波段(C和Ku波段)吸收、密度低等特点;通过调节复合材料中掺杂Fe的含量与吸波涂层的厚度可以实现对不同波段的电磁波有效吸收,在电磁吸收和电磁屏蔽领域具有重要的应用价值。



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种快速大规模制备固态荧光碳点的方法

NºPublicación: CN109336086A 15/02/2019

Solicitante:
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Resumen de: CN109336086A

本发明公开种快速大规模制备固态荧光碳点的方法,具体包括以下步骤:将固态酸酐与乙二胺的水溶液混合搅拌进行反应,然后将反应后的混合物转移、清洗、干燥,得到固态荧光碳点。相对于现有技术,本发明的优点如下:1、碳点是原位合成,无其它基质引入,保证了产物的纯度;2、可直接合成分散性良好、结晶质量高、尺寸均的固态荧光碳点;3、碳点产率很高;4、方法简单便捷,可以大规模制备;5、制备的固态荧光碳点光稳定性很好,在暗箱中用紫外灯连续照射5天,其荧光强度保持起始荧光强度的91%,并趋于稳定,荧光性能优异;6、所制备的固态荧光碳点不需要经过后期的复杂修饰,就可以满足多种光电器件的制作要求。



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种RGO@FeO复合纳米材料的合成方法

NºPublicación: CN109336188A 15/02/2019

Solicitante:
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Resumen de: CN109336188A

本发明公开了种RGO@FeO复合纳米材料的合成方法。本发明在醋酸‑醋酸钠缓冲溶液条件下,以壳聚糖作为反应剂将RGO(还原型石墨烯)和FeO进行结合,制备多功能RGO@FeO复合纳米材料。本发明克服了现有技术中复合纳米材料尺寸难以控制、分散不均、RGO与FeO难以形成很好的复合纳米材料的缺陷。RGO@FeO复合纳米材料比表面积大、粒径均、形貌可调等。本发明的合成方法简便易行,制备的RGO@FeO复合纳米材料,在催化、传感、光、电等方面实现重要的应用价值。



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NON-THERMAL PLASMA CONVERSION OF HYDROCARBONS

NºPublicación: WO2019032554A1 14/02/2019

Solicitante:
H QUEST VANGUARD INC [US]

Resumen de: WO2019032554A1

Systems and methods for plasma based synthesis of graphitic materials. The system includes a plasma forming zone configured to generate a plasma from radio-frequency radiation, an interface element configured to transmit the plasma from the plasma forming zone to a reaction zone, and the reaction zone configured to receive the plasma. The reaction zone is further configured to receive feedstock material comprising a carbon containing species, and convert the feedstock material to a product comprising the graphitic materials in presence of the plasma.



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ELECTROLYSIS ELECTRODE FEATURING METAL-DOPED NANOTUBE ARRAY AND METHODS OF MANUFACTURE AND USING SAME

NºPublicación: US2019048481A1 14/02/2019

Solicitante:
CALIFORNIA INST OF TECHN [US]

Resumen de: US2019048481A1

An electrolysis electrode includes a metal-doped array of nanotubes formed on a substrate. The nanotube array (NTA) may be a stabilized metal-doped black TiO2 NTA formed on a titanium substrate, and the metal dopant may include any suitable metal, for example, cobalt. The metal dopant improves the reactivity of the electrode and enhances its service life. The metal-doped NTA electrode may provide improved chlorine evolution and/or oxygen evolution activity for electrochemical wastewater treatment. The electrode may also be useful for water splitting applications. Increasing the loading of the metal dopant may lead to the formation of a metal oxide layer on top of the NTA, which improves oxygen evolution reaction (OER) overpotential.



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CARBON ALLOTROPES

NºPublicación: US2019047863A1 14/02/2019

Solicitante:
LYTEN INC [US]

Resumen de: US2019047863A1

A nanoparticle or agglomerate which contains connected multi-walled spherical fullerenes coated in layers of graphite. In different embodiments, the nanoparticles and agglomerates have different combinations of: a high mass fraction compared to other carbon allotropes present, a low concentration of defects, a low concentration of elemental impurities, a high Brunauer, Emmett and Teller (BET) specific surface area, and/or a high electrical conductivity. Methods are provided to produce the nanoparticles and agglomerates at a high production rate without using catalysts.



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MOUNTING MEMBER

NºPublicación: US2019051550A1 14/02/2019

Solicitante:
NITTO DENKO CORP [JP]

Resumen de: US2019051550A1

Provided is a mounting member that is excellent in low dusting property and hardly contaminates an object to be mounted while being excellent in gripping force and heat resistance. The mounting member of the present invention includes an aggregate of carbon nanotubes for forming a mounting surface, wherein a ratio of a plan view area of recessed portions occurring in a carbon nanotube aggregate-side surface of the mounting member to a total area of the carbon nanotube aggregate-side surface is 5% or less.



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CHANGING A DENSITY OF A NANOFIBER SHEET USING AN EDGED SURFACE

NºPublicación: WO2019032291A1 14/02/2019

Solicitante:
LINTEC OF AMERICA INC [US]

Resumen de: WO2019032291A1

A density of a nanofiber sheet can be changed using an edged surface, and in particular an arcuate edged surface. As described herein, a nanofiber sheet is drawn over (and in contact with) an arcuate edged surface. Depending on whether the arcuate surface facing a direction opposite the direction in which the nanofiber sheet is being drawn is convex or concave determines whether the nanofiber sheet density is increased relative to the as-drawn sheet or decreased relative to the as-drawn sheet.



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CHANGING A DENSITY OF A NANOFIBER SHEET USING AN EDGED SURFACE

NºPublicación: US2019047247A1 14/02/2019

Solicitante:
LINTEC OF AMERICA INC [US]

Resumen de: US2019047247A1

A density of a nanofiber sheet can be changed using an edged surface, and in particular an arcuate edged surface. As described herein, a nanofiber sheet is drawn over (and in contact with) an arcuate edged surface. Depending on whether the arcuate surface facing a direction opposite the direction in which the nanofiber sheet is being drawn is convex or concave determines whether the nanofiber sheet density is increased relative to the as-drawn sheet or decreased relative to the as-drawn sheet.



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DISCRETE CARBON NANOTUBES WITH TARGETED OXIDATION LEVELS AND FORMULATIONS THEREOF

NºPublicación: EP3439673A1 13/02/2019

Solicitante:
MOLECULAR REBAR DESIGN LLC [US]

Resumen de: US2017291818A1

Discrete, individualized carbon nanotubes having targeted, or selective, oxidation levels and/or content on the interior and exterior of the tube walls are claimed. Such carbon nanotubes can have little to no inner tube surface oxidation, or differing amounts and/or types of oxidation between the tubes' inner and outer surfaces. These new discrete carbon nanotubes are useful in plasticizers, which can then be used as an additive in compounding and formulation of elastomeric, thermoplastic and thermoset composite for improvement of mechanical, electrical and thermal properties.



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石墨烯量子点及其制备方法

NºPublicación: CN109319766A 12/02/2019

Solicitante:
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Resumen de: CN109319766A

本发明涉及石墨烯量子点领域,具体涉及石墨烯量子点及其制备方法,石墨烯量子点的制备方法,包括以下步骤,①取石墨粉块与熔盐催化剂机械混合;②取步骤①中的混料经预热处理并保温;③取步骤②保温后的混料直接升温并保温;④将步骤③中的混料降温到室温后,水浸泡处理,获取悬浮液;⑤取步骤④中的悬浮液,经离心过滤获得石墨烯量子点产品。本发明的石墨烯量子点的制备方法造价低、石墨化程度高、成品质量好、可适用于大规模生产。



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CONTINUOUS PRODUCTION OF BINDER AND COLLECTOR-LESS SELF-STANDING ELECTRODES FOR LI-ION BATTERIES BY USING CARBON NANOTUBES AS AN ADDITIVE

NºPublicación: CN109326769A 12/02/2019

Solicitante:
\u672C\u7530\u6280\u7814\u5DE5\u4E1A\u682A\u5F0F\u4F1A\u793E,
\u7EB3\u7C73\u7EFC\u5408\u52A0\u6709\u9650\u516C\u53F8

Resumen de: EP3439078A1

The present disclosure is directed to a method and apparatus for continuous production of composites of carbon nanotubes and electrode active material from decoupled sources. Composites thusly produced may be used as self-standing electrodes without binder or collector. Moreover, the method of the present disclosure may allow more cost-efficient production while simultaneously affording control over nanotube loading and composite thickness.



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种异质结结构的二维纳米材料的制备方法

NºPublicación: CN109319841A 12/02/2019

Solicitante:
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Resumen de: CN109319841A

本发明属于二维异质结材料的技术领域,公开了种异质结结构的二维纳米材料的制备方法。方法:1)将两种以上的无机层状粉体分散于溶剂中,得到无机层状物的分散液;2)将分散液进行高压均质,静置和/或离心,取上层液,获得异质结结构的二维纳米材料。本发明的方法操作简便、耗时短、步骤少,后处理工艺简单;并且本发明成功制备异质结结构二维纳米材料,所制备的异质结结构的二维纳米材料具有较好的均匀性。



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METHOD FOR MANUFACTURING CARBON NANOSTRUCTURE, AND DEVICE FOR MANUFACTURING CARBON NANOSTRUCTURE

NºPublicación: CN109328177A 12/02/2019

Solicitante:
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Resumen de: WO2017212729A1

The method for manufacturing a carbon nanostructure of one embodiment of the invention uses a base body having carburizable metal as the main component and a separable body having carburizable metal as the main component, the separable body being bonded to or in contact with the base body in a linear or belt shape, to produce a carbon nanostructure therebetween while relatively moving the separable body away from the base body. The method for manufacturing a carbon nanostructure is provided with a carburizing gas supply step, an oxidizing gas supply step, a heating step that heats the bonded or contact portion of the base body and the separable body, and a spacing step that relatively moves the separable body away from the base body.



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制备中空开口洋葱碳锂离子电池负极材料的方法

NºPublicación: CN109319757A 12/02/2019

Solicitante:
\u9655\u897F\u6986\u6797\u80FD\u6E90\u96C6\u56E2\u6709\u9650\u516C\u53F8,
\u4E0A\u6D77\u4EA4\u901A\u5927\u5B66

Resumen de: CN109319757A

种制备中空开口洋葱碳锂离子电池负极材料的方法,以煤质材料为原料,与作为催化剂的以镍盐或镍单质混合加热,使得镍盐或镍单质均匀分布于煤基材料颗粒表面,经冷却后在球形表面形成开口石墨洋葱碳层,最后通过酸碱处理纯化后得到具有中空开口球形结构的石墨洋葱碳。本发明原料易得、工艺简单、性能良好、成本较低,适于工业化生产,具有广阔的应用前景,制备的石墨化洋葱碳材料,将石墨化温度大大降低,特殊的结构使其具备优秀的锂离子电化学存储能力,可逆质量比容量稳定在接近400mAh/g的水平。



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FIELD EFFECT SENSORS

NºPublicación: WO2019027604A1 07/02/2019

Solicitante:
ILLUMINA INC [US]

Resumen de: WO2019027604A1

Apparatus and methods are disclosed for single molecule field effect sensors having conductive channels functionalized with a single active moiety. A region of a nanostructure (e.g., such as a silicon nanowire or a carbon nanotube) provide the conductive channel. Trapped state density of the nanostructure is modified for a portion of the nanostructure in proximity with a location where the active moiety is linked to the nanostructure. In one example, the semiconductor device includes a source, a drain, a channel including a nanostructure having a modified portion with an increased trap state density, the modified portion being further functionalized with an active moiety. A gate terminal is in electrical communication with the nanostructure. As a varying electrical signal is applied to an ionic solution in contact with the nanostructure channel, changes in current observed from the semiconductor device can be used to identify composition of the analyte.



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Application of Carbon Nanotube Assemblies to Preparation of Nanocarbon Impact-Resistant Material and Preparation Method of Nanocarbon Impact-Resistant Material

NºPublicación: US2019039350A1 07/02/2019

Solicitante:
SUZHOU INST OF NANO TECH AND NANO BIONICS CHINESE ACADMEY OF SCIENCES [CN]

Resumen de: US2019039350A1

The invention discloses the application of carbon nanotube assemblies to the preparation of a nanocarbon impact-resistant material. The carbon nanotube assembly is a macrostructure provided with at least one continuous surface, a plurality of carbon nanotubes are densely distributed in the continuous surface, and at least partial segments of at least part of the multiple carbon nanotubes continuously extend in the continuous surface. The invention further discloses a preparation method of the nanocarbon impact-resistant material. The nanocarbon impact-resistant material has an excellent protection effect, has the advantages of being light, good in flexibility, wide in tolerable temperature range, capable of being bent freely, good in fitness, breathable, adaptable to heat-moisture balance of human bodies, good in wearing comfort and the like, and can be widely applied to bullet-proof materials, stab-proof materials and explosion-proof materials.



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METHODS FOR MAKING NANOSTRUCTURED MATERIALS USING INTERCALATION OF CARBON NANOPARTICLES

NºPublicación: WO2019025853A1 07/02/2019

Solicitante:
EDEN INNOVATIONS LTD [AU]
ZHU ZHONGHUA [AU]
HERNANDEZ BYRON STANLEY VILLACORTA [AU]
TANG XUEGANG [CN]
TRUSS ROWAN WAYNE [AU]
SOLOMON GREGORY H [AU]

Resumen de: WO2019025853A1

A method for making a nanostructured material (10) includes the steps of: providing a mixture of carbon nanoparticles (CNPs) (12) having a selected composition; providing intercalation nanoparticles (INPs) (14) configured to intercalate the carbon nanoparticles (CNPs) (12); intercalating the carbon nanoparticles (CNPs) (12) by mixing the intercalation nanoparticles (INPs) (14) in a selected CNP:HNP ratio to form an intercalated material; and combining the intercalated material in a base material (16) in a selected concentration with the base material (16) providing a matrix for the intercalated material.



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Methods For Making Nanostructured Materials Using Intercalation Of Carbon Nanoparticles

NºPublicación: US2019039903A1 07/02/2019

Solicitante:
EDEN INNOVATIONS LTD [AU]

Resumen de: US2019039903A1

A method for making a nanostructured material includes the steps of: providing a mixture of carbon nanoparticles (CNPs) having a selected composition; providing intercalation nanoparticles (INPs) configured to intercalate the carbon nanoparticles (CNPs); intercalating the carbon nanoparticles (CNPs) by mixing the intercalation nanoparticles (INPs) in a selected CNP:HNP ratio to form an intercalated material; and combining the intercalated material in a base material in a selected concentration with the base material providing a matrix for the intercalated material.



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HIGHLY CONDUCTIVE CARBON NANOTUBES AND METHOD FOR MANUFACTURING SAME

NºPublicación: EP3438045A2 06/02/2019

Solicitante:
LG CHEMICAL LTD [KR]

Resumen de: EP3438045A2

The carbon nanotubes according to the present invention can provide higher conductivity by allowing the BET and crystal size to satisfy the conditions expressed by formula 1 below, and consequently, can improve the conductivity of a carbon composite material containing the carbon nanotubes. L c x Specific surface area of CNT cm 2 / g 1 / 2 > 80 wherein, L c is crystal size measured by X-ray diffraction.



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CONTINUOUS PRODUCTION OF BINDER AND COLLECTOR-LESS SELF-STANDING ELECTRODES FOR LI-ION BATTERIES BY USING CARBON NANOTUBES AS AN ADDITIVE

NºPublicación: EP3439078A1 06/02/2019

Solicitante:
HONDA MOTOR CO LTD [JP]
NANOSYNTHESIS PLUS LTD [US]

Resumen de: EP3439078A1

The present disclosure is directed to a method and apparatus for continuous production of composites of carbon nanotubes and electrode active material from decoupled sources. Composites thusly produced may be used as self-standing electrodes without binder or collector. Moreover, the method of the present disclosure may allow more cost-efficient production while simultaneously affording control over nanotube loading and composite thickness.



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含杂原子纳米碳材料及其制备方法和环己烷氧化方法和烃氧化脱氢方法

Nº publicación: CN109305666A 05/02/2019

Solicitante:
\u4E2D\u56FD\u77F3\u6CB9\u5316\u5DE5\u80A1\u4EFD\u6709\u9650\u516C\u53F8,
\u4E2D\u56FD\u77F3\u6CB9\u5316\u5DE5\u80A1\u4EFD\u6709\u9650\u516C\u53F8\u77F3\u6CB9\u5316\u5DE5\u79D1\u5B66\u7814\u7A76\u9662

Resumen de: CN109305666A

本发明公开了种含杂原子纳米碳材料及其制备方法,该方法包括将原料纳米碳材料与氧化剂在25‑80℃接触,将经氧化处理的纳米碳材料和有机碱分散在水中,将得到的水分散液于密闭容器中在140‑220℃进行反应,所述有机碱为胺和/或季铵碱,将经有机碱处理的纳米碳材料在550‑1200℃的温度下于非活性气氛中进行焙烧。本发明还公开了采用所述含杂原子纳米碳材料作为催化剂的环己烷氧化方法和烃氧化脱氢方法。本发明的含杂原子纳米碳材料具有明显提高的催化活性。作为环己烷氧化反应的催化剂,能有效地提高氧化反应的效率,获得较高的环己烷转化率和产物选择性;作为烃氧化脱氢反应的催化剂,能明显提高的原料转化率。


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