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    Graphene composite and method of producing the same
    1.
    发明授权
    Graphene composite and method of producing the same 有权

    公开(公告)号：US09598593B2

    公开(公告)日：2017-03-21

    申请号：US14863233

    申请日：2015-09-23

    Applicant: GRAPHENE PLATFORM CORPORATION

    Inventor： Shoji Hasegawa ,  Nagisa Kamiya

    IPC: H01B1/04 ,  H01M4/02 ,  C09D11/52

    CPC classification number: C09D11/52

    Abstract: Provided is a graphite-based carbon material useful as a graphene precursor, from which graphene is easily exfoliated when the graphite-based carbon material is useful as a precursor and from which a highly-concentrated graphene dispersion can easily be obtained. The graphite-based carbon material is a graphite-based carbon material useful as a graphene precursor wherein a Rate (3R) based on an X-ray diffraction method, which is defined by following Equation 1 is 31% or more: Rate (3R)=P3/(P3+P4)×100  Equation 1 wherein P3 is a peak intensity of a (101) plane of the rhombohedral graphite layer (3R) based on the X-ray diffraction method, and P4 is a peak intensity of a (101) plane of the hexagonal graphite layer (2H) based on the X-ray diffraction method.

    GRAPHENE COMPOSITION AND GRAPHENE MOLDED ARTICLE
    2.
    发明申请
    GRAPHENE COMPOSITION AND GRAPHENE MOLDED ARTICLE 有权
    石墨组合物和石墨模制品

    公开(公告)号：US20170066897A1

    公开(公告)日：2017-03-09

    申请号：US14432724

    申请日：2014-05-30

    Applicant: GRAPHENE PLATFORM CORPORATION

    Inventor： Shoji Hasegawa ,  Nagisa Kamiya

    IPC: C08K3/04 ,  C09C3/08 ,  H01B1/24 ,  C08J5/18 ,  H01B1/04 ,  C09C1/44 ,  C08J3/22

    CPC classification number: C08K3/04 ,  C08J3/226 ,  C08J5/18 ,  C08J2323/06 ,  C08J2325/06 ,  C08J2363/00 ,  C08J2423/06 ,  C08K3/042 ,  C08K2201/001 ,  C09C1/44 ,  C09C3/08 ,  H01B1/04 ,  H01B1/24 ,  C08L23/06

    Abstract: There are provided a graphene composition and a graphene molded article that exert the properties, such as the strength, due to graphene mixed therein, even with a small amount of the graphene. The graphene composition contains a compound, graphene, and a dispersant, the graphene is contained in an amount of from 0.01 to 5% by weight and contains first flakes having a longer edge of less than 1 μm and second flakes having a longer edge of 1 μm or more and less than 5 μm, a number of the first flakes is 5% or more of the entire flakes in the graphene, and a total number of the first flakes and the second flakes is 90% or more of the entire flakes in the graphene.

    Abstract translation: 提供石墨烯组合物和石墨烯模塑制品，即使用少量的石墨烯也能发挥诸如其中混合有石墨烯的强度等性能。 石墨烯组合物包含化合物，石墨烯和分散剂，石墨烯的含量为0.01至5重量％，并且包含具有小于1μm的较长边缘的第一薄片和具有较长边缘的第二薄片1 μm以上且小于5μm，第一薄片的数量为石墨烯中的全部薄片的5％以上，第一薄片和第二薄片的总数为整个薄片的90％以上 石墨烯。

    Graphene composite and method of producing the same
    5.
    发明授权
    Graphene composite and method of producing the same 有权
    石墨烯复合材料及其制造方法

    公开(公告)号：US09587134B2

    公开(公告)日：2017-03-07

    申请号：US14973100

    申请日：2015-12-17

    Applicant: GRAPHENE PLATFORM CORPORATION

    Inventor： Shoji Hasegawa ,  Nagisa Kamiya

    IPC: H01B1/04 ,  C01B31/04 ,  B82Y30/00 ,  C09D11/52

    CPC classification number: C09D11/52

    Abstract: Provided is a graphite-based carbon material useful as a graphene precursor, from which graphene is easily exfoliated when the graphite-based carbon material is useful as a precursor and from which a highly-concentrated graphene dispersion can easily be obtained. The graphite-based carbon material is a graphite-based carbon material useful as a graphene precursor wherein a Rate (3R) based on an X-ray diffraction method, which is defined by following Equation 1 is 31% or more: Rate(3R)=P3/(P3+P4)×100  Equation 1 wherein P3 is a peak intensity of a (101) plane of the rhombohedral graphite layer (3R) based on the X-ray diffraction method, and P4 is a peak intensity of a (101) plane of the hexagonal graphite layer (2H) based on the X-ray diffraction method.

    Abstract translation: 提供了一种石墨基碳材料，其可用作石墨烯前体，当石墨基碳材料用作前体时，石墨烯易于剥离，并且可以容易地获得高浓度的石墨烯分散体。 石墨基碳材料是石墨基碳材料，其可用作石墨烯前体，其中由以下等式1定义的基于X射线衍射方法的速率（3R）为31％以上：速率（3R） = P3 /（P3 + P4）×100等式1其中P3是基于X射线衍射方法的菱方石墨层（3R）的（101）面的峰强度，P4是（ 101）平面的六方石墨层（2H）基于X射线衍射法。

    Method for producing a composite lubricating material
    6.
    发明授权
    Method for producing a composite lubricating material 有权
    复合润滑材料的制造方法

    公开(公告)号：US09404058B2

    公开(公告)日：2016-08-02

    申请号：US14968204

    申请日：2015-12-14

    Applicant: GRAPHENE PLATFORM CORPORATION

    Inventor： Shoji Hasegawa ,  Nagisa Kamiya

    IPC: C10M103/02 ,  C10M113/02 ,  C10M125/02

    CPC classification number: C10M103/02 ,  C10M125/02 ,  C10M2201/041 ,  C10M2203/1006 ,  C10M2207/401 ,  C10N2230/02 ,  C10N2240/02 ,  C10N2240/04 ,  C10N2240/08 ,  C10N2240/10 ,  C10N2240/12 ,  C10N2240/14 ,  C10N2240/30 ,  C10N2250/10

    Abstract: A composite lubricating material including at least a graphite-based carbon material and/or graphene-like graphite exfoliated from the graphite-based carbon material dispersed in a base material. The graphite-based carbon material is characterized by having a rhombohedral graphite layer (3R) and a hexagonal graphite layer (2H), wherein a Rate (3R) of the rhombohedral graphite layer (3R) and the hexagonal graphite layer (2H), based on an X-ray diffraction method, which is defined by following Equation 1 is 31% or more: Rate (3R)=P3/(P3+P4)×100   Equation 1 wherein P3 is a peak intensity of a (101) plane of the rhombohedral graphite layer (3R) based on the X-ray diffraction method, and P4 is a peak intensity of a (101) plane of the hexagonal graphite layer (2H) based on the X-ray diffraction method.

    Abstract translation: 一种复合润滑材料，其至少包含从分散在基材中的石墨基碳材料剥离的石墨基碳材料和/或石墨烯类石墨。 石墨基碳材料的特征在于具有菱方石墨层（3R）和六方石墨层（2H），其中菱面体石墨层（3R）和六方石墨层（2H）的速率（3R）基于 由下式1定义的X射线衍射法为31％以上：速率（3R）= P3 /（P3 + P4）×100式1其中P3是（101）面的峰强度 基于X射线衍射法的菱方石墨层（3R），P4是基于X射线衍射法的六方石墨层（2H）的（101）面的峰值强度。

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