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MX341333B - Proceso para la preparacion de plaquetas de grafeno nanometricas que tienen una alta dispersabilidad en matrices polimericas de baja polaridad y composiciones polimericas relativas. - Google Patents

Proceso para la preparacion de plaquetas de grafeno nanometricas que tienen una alta dispersabilidad en matrices polimericas de baja polaridad y composiciones polimericas relativas.

Info

Publication number
MX341333B
MX341333B MX2012005203A MX2012005203A MX341333B MX 341333 B MX341333 B MX 341333B MX 2012005203 A MX2012005203 A MX 2012005203A MX 2012005203 A MX2012005203 A MX 2012005203A MX 341333 B MX341333 B MX 341333B
Authority
MX
Mexico
Prior art keywords
nano
graphene platelets
scaled graphene
polymeric
preparation
Prior art date
Application number
MX2012005203A
Other languages
English (en)
Other versions
MX2012005203A (es
Inventor
Casalini Alessandro
Felisari Riccardo
Valentino Olga
Original Assignee
Versalis Spa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42157762&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX341333(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Versalis Spa filed Critical Versalis Spa
Publication of MX2012005203A publication Critical patent/MX2012005203A/es
Publication of MX341333B publication Critical patent/MX341333B/es

Links

Classifications

    • 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
    • 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
    • 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
    • C01B32/15—Nano-sized carbon materials
    • C01B32/182—Graphene
    • C01B32/184—Preparation
    • C01B32/19—Preparation by exfoliation
    • C01B32/192—Preparation by exfoliation starting from graphitic oxides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2204/00—Structure or properties of graphene
    • C01B2204/04—Specific amount of layers or specific thickness
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2204/00—Structure or properties of graphene
    • C01B2204/20—Graphene characterized by its properties
    • C01B2204/22—Electronic properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2204/00—Structure or properties of graphene
    • C01B2204/20—Graphene characterized by its properties
    • C01B2204/30—Purity
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2204/00—Structure or properties of graphene
    • C01B2204/20—Graphene characterized by its properties
    • C01B2204/32—Size or surface area
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Un proceso para la producción de plaquetas de grafeno nanométricas, que comprende: a) poner en contacto un material de grafito con oxígeno molecular o atómico o una sustancia capaz de liberar oxígeno molecular o atómico, obtener un precursor que consiste de material de grafito funcionalizado con grupos oxígeno (FOG), caracterizado por una proporción molar de carbono/oxígeno mayor que 8:1; b) reducir, subsiguientemente, (química o físicamente) dicho precursor FOG para obtener plaquetas de grafeno nanométricas caracterizadas por una proporción molar de carbono/oxígeno mayor que 20:1.
MX2012005203A 2009-11-03 2010-10-27 Proceso para la preparacion de plaquetas de grafeno nanometricas que tienen una alta dispersabilidad en matrices polimericas de baja polaridad y composiciones polimericas relativas. MX341333B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI2009A001920A IT1396918B1 (it) 2009-11-03 2009-11-03 Procedimento per la preparazione di nanopiastrine grafeniche ad elevata disperdibilita' in matrici polimeriche a bassa polarita' e relative composizioni polimeriche
PCT/IB2010/002762 WO2011055198A1 (en) 2009-11-03 2010-10-27 Process for the preparation of nano-scaled graphene platelets with a high dispersibility in low-polarity polymeric matrixes and relative polymeric compositions

Publications (2)

Publication Number Publication Date
MX2012005203A MX2012005203A (es) 2012-09-07
MX341333B true MX341333B (es) 2016-08-16

Family

ID=42157762

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2012005203A MX341333B (es) 2009-11-03 2010-10-27 Proceso para la preparacion de plaquetas de grafeno nanometricas que tienen una alta dispersabilidad en matrices polimericas de baja polaridad y composiciones polimericas relativas.

Country Status (13)

Country Link
US (1) US9139440B2 (es)
EP (1) EP2496521B1 (es)
JP (1) JP5796859B2 (es)
CN (1) CN102781830B (es)
BR (1) BR112012010411B1 (es)
ES (1) ES2745097T3 (es)
HU (1) HUE046622T2 (es)
IT (1) IT1396918B1 (es)
MX (1) MX341333B (es)
PL (1) PL2496521T3 (es)
PT (1) PT2496521T (es)
RU (1) RU2552477C9 (es)
WO (1) WO2011055198A1 (es)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5685072B2 (ja) * 2010-12-15 2015-03-18 積水化学工業株式会社 熱発泡性粒子及び発泡体の製造方法
CN102332573B (zh) * 2011-06-24 2014-04-09 福州大学 一种用于锂离子电池的一维壳核结构材料及其制备方法
US9360905B2 (en) * 2012-04-09 2016-06-07 Nanotek Instruments, Inc. Thermal management system containing an integrated graphene film for electronic devices
NL2009320C2 (nl) * 2012-08-14 2014-02-18 Synbra Tech Bv Deeltjesvormig, expandeerbaar polymeer, werkwijze ter vervaardiging hiervan, alsmede de toepassing.
US11479652B2 (en) 2012-10-19 2022-10-25 Rutgers, The State University Of New Jersey Covalent conjugates of graphene nanoparticles and polymer chains and composite materials formed therefrom
KR102239142B1 (ko) 2012-10-19 2021-04-09 럿거스, 더 스테이트 유니버시티 오브 뉴저지 그래핀으로 강화된 고분자 매트릭스 복합체를 제조하기 위한 인 시츄 박리방법
US9899120B2 (en) 2012-11-02 2018-02-20 Nanotek Instruments, Inc. Graphene oxide-coated graphitic foil and processes for producing same
US9533889B2 (en) 2012-11-26 2017-01-03 Nanotek Instruments, Inc. Unitary graphene layer or graphene single crystal
CN103030138B (zh) * 2012-12-17 2015-08-19 鸿纳（东莞）新材料科技有限公司 防回叠少层石墨烯粉体及其复合材料的组份和制备
KR101482360B1 (ko) * 2012-12-28 2015-01-13 주식회사 포스코 산화그래핀, 그래핀-고분자 복합체, 그래핀-고분자 복합체 함유 코팅액, 그래핀-고분자 복합체가 코팅된 강판 및 이들의 제조방법
US10566482B2 (en) 2013-01-31 2020-02-18 Global Graphene Group, Inc. Inorganic coating-protected unitary graphene material for concentrated photovoltaic applications
US10087073B2 (en) 2013-02-14 2018-10-02 Nanotek Instruments, Inc. Nano graphene platelet-reinforced composite heat sinks and process for producing same
US9790334B2 (en) 2013-03-15 2017-10-17 Reliance Industries Limited Polymer-graphene nanocomposites
US10253154B2 (en) 2013-04-18 2019-04-09 Rutgers, The State University Of New Jersey In situ exfoliation method to fabricate a graphene-reinforced polymer matrix composite
ITMI20130834A1 (it) * 2013-05-22 2014-11-23 Versalis Spa Procedimento di polimerizzazione cationica per la sintesi di polimeri nano-strutturati contenenti grafene
JP6055729B2 (ja) * 2013-07-10 2016-12-27 株式会社豊田自動織機 リチウムイオン二次電池用負極及びリチウムイオン二次電池
JP6266242B2 (ja) * 2013-07-16 2018-01-24 東レ株式会社 電磁波吸収体およびその製造方法
EP3052851B9 (en) * 2013-10-04 2017-11-22 Orion Engineered Carbons GmbH Micro-domain carbon material for thermal insulation
CN103539106A (zh) * 2013-10-25 2014-01-29 苏州第一元素纳米技术有限公司 一种碳材料的制备方法
US10839975B2 (en) * 2014-03-10 2020-11-17 The Boeing Company Graphene coated electronic components
JP6313636B2 (ja) * 2014-04-04 2018-04-18 国立研究開発法人物質・材料研究機構 超格子構造体、その製造方法およびそれを用いた電極材料
US9745441B2 (en) * 2014-05-30 2017-08-29 Graphene Platform Corporation Graphene composition and graphene molded article
US10457557B2 (en) * 2014-06-20 2019-10-29 Directa Plus S.P.A. Process for preparing graphene nanoplatelets
CN107074552A (zh) 2014-07-30 2017-08-18 新泽西鲁特格斯州立大学 石墨烯增强的聚合物基质复合材料
JP6914609B2 (ja) * 2014-10-10 2021-08-04 東レ株式会社 グラフェン粉末、リチウムイオン電池用電極ペーストおよびリチウムイオン電池用電極
ITUB20160159A1 (it) * 2016-01-27 2017-07-27 Versalis Spa Composizione contenente grafene e nano piastrine grafeniche e loro procedimento di preparazione.
JP6809985B2 (ja) * 2016-06-22 2021-01-06 三ツ星ベルト株式会社 摩擦伝動ベルト
JP6795466B2 (ja) * 2016-07-19 2020-12-02 三ツ星ベルト株式会社 伝動ベルト及びその製造方法
US11702518B2 (en) 2016-07-22 2023-07-18 Rutgers, The State University Of New Jersey In situ bonding of carbon fibers and nanotubes to polymer matrices
CA3031729C (en) 2016-07-22 2021-12-21 Rutgers, The State University Of New Jersey In situ bonding of carbon fibers and nanotubes to polymer matrices
EP3601432B1 (en) * 2017-03-30 2020-05-20 SABIC Global Technologies B.V. Graphite-based compositions with increased volume resistivity
US11479653B2 (en) 2018-01-16 2022-10-25 Rutgers, The State University Of New Jersey Use of graphene-polymer composites to improve barrier resistance of polymers to liquid and gas permeants
JP7037981B2 (ja) * 2018-03-28 2022-03-17 出光興産株式会社 酸化薄片化黒鉛の製造方法
EP3790932A4 (en) * 2018-05-08 2022-03-02 Nanotek Instruments, Inc. SEPARATE GRAPHENE SHEETS COATED WITH ANTI-CORROSION MATERIAL AND ANTI-CORROSION COATING COMPOSITION CONTAINING THEM
DE202018106258U1 (de) * 2018-10-15 2020-01-20 Rutgers, The State University Of New Jersey Nano-Graphitische Schwämme
US11807757B2 (en) 2019-05-07 2023-11-07 Rutgers, The State University Of New Jersey Economical multi-scale reinforced composites
RU2764085C1 (ru) * 2021-03-17 2022-01-13 Федеральное государственное бюджетное образовательное учреждение высшего образования «Тамбовский государственный технический университет» (ФГБОУ ВО «ТГТУ») Способ получения жирового солидола

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1497952A1 (ru) * 1987-06-10 1994-01-30 МГУ им.М.В.Ломоносова Способ получения расширенного графита
ITMI20012708A1 (it) 2001-12-20 2003-06-20 Enichem Spa Dispositivo per la granulazione a caldo di polimeri termolastici
JP2003231098A (ja) * 2002-02-08 2003-08-19 Mitsubishi Gas Chem Co Inc 炭素からなる骨格を持つ薄膜状粒子を含む複合体およびその作製方法
US7605188B2 (en) * 2004-12-31 2009-10-20 Owens Corning Intellectual Capital, Llc Polymer foams containing multi-functional layered nano-graphite
EP1789477A2 (en) 2004-08-02 2007-05-30 University Of Houston Carbon nanotube reinforced polymer nanocomposites
FR2885131B1 (fr) 2005-04-27 2008-03-07 Arkema Sa Structure cellulaire a base de polymere comprenant des nanotubes de carbone, son procede de preparation et ses applications
US7658901B2 (en) * 2005-10-14 2010-02-09 The Trustees Of Princeton University Thermally exfoliated graphite oxide
WO2008048295A2 (en) 2005-11-18 2008-04-24 Northwestern University Stable dispersions of polymer-coated graphitic nanoplatelets
JP2009532531A (ja) 2006-03-31 2009-09-10 アプライド・ナノテック・ホールディングス・インコーポレーテッド カーボンナノチューブ強化ナノコンポジット
EP1845124A1 (en) 2006-04-14 2007-10-17 Arkema France Conductive carbon nanotube-polymer composite
US8110026B2 (en) * 2006-10-06 2012-02-07 The Trustees Of Princeton University Functional graphene-polymer nanocomposites for gas barrier applications
US7745528B2 (en) 2006-10-06 2010-06-29 The Trustees Of Princeton University Functional graphene-rubber nanocomposites
US7892514B2 (en) 2007-02-22 2011-02-22 Nanotek Instruments, Inc. Method of producing nano-scaled graphene and inorganic platelets and their nanocomposites
US8132746B2 (en) 2007-04-17 2012-03-13 Nanotek Instruments, Inc. Low-temperature method of producing nano-scaled graphene platelets and their nanocomposites
US20090022649A1 (en) 2007-07-19 2009-01-22 Aruna Zhamu Method for producing ultra-thin nano-scaled graphene platelets
US8524067B2 (en) 2007-07-27 2013-09-03 Nanotek Instruments, Inc. Electrochemical method of producing nano-scaled graphene platelets
KR101457739B1 (ko) 2007-08-01 2014-11-03 다우 글로벌 테크놀로지스 엘엘씨 박리된 그래핀의 고도로 효과적인 제조방법
CN102066245B (zh) 2007-10-19 2014-07-16 卧龙岗大学 石墨烯分散体的制备方法
US7790285B2 (en) 2007-12-17 2010-09-07 Nanotek Instruments, Inc. Nano-scaled graphene platelets with a high length-to-width aspect ratio
CN102026916B (zh) * 2008-02-05 2014-07-16 普林斯顿大学理事会 具有高的碳氧比的官能化的石墨烯片
CN102015529B (zh) * 2008-02-28 2014-04-30 巴斯夫欧洲公司 纳米石墨片和组合物
US8216541B2 (en) 2008-09-03 2012-07-10 Nanotek Instruments, Inc. Process for producing dispersible and conductive nano graphene platelets from non-oxidized graphitic materials
IT1396193B1 (it) * 2009-10-07 2012-11-16 Polimeri Europa Spa Composizioni polimeriche nanocomposite termoplastiche espansibili con migliorata capacita' di isolamento termico.

Also Published As

Publication number Publication date
JP2013510065A (ja) 2013-03-21
CN102781830A (zh) 2012-11-14
ITMI20091920A1 (it) 2011-05-04
HUE046622T2 (hu) 2020-03-30
IT1396918B1 (it) 2012-12-20
WO2011055198A1 (en) 2011-05-12
CN102781830B (zh) 2015-06-17
RU2552477C9 (ru) 2015-08-20
EP2496521B1 (en) 2019-06-19
RU2012120047A (ru) 2013-12-10
PL2496521T3 (pl) 2020-01-31
US9139440B2 (en) 2015-09-22
JP5796859B2 (ja) 2015-10-21
MX2012005203A (es) 2012-09-07
ES2745097T3 (es) 2020-02-27
EP2496521A1 (en) 2012-09-12
PT2496521T (pt) 2019-09-30
BR112012010411A2 (pt) 2016-03-08
RU2552477C2 (ru) 2015-06-10
BR112012010411B1 (pt) 2020-04-22
US20120270960A1 (en) 2012-10-25

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