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    • 2. 发明授权
    • Process for preparing cycloalkanone
    • 制备环烷酮的方法
    • US06528658B1
    • 2003-03-04
    • US09673568
    • 2000-10-18
    • Hiroyuki MiuraHitoshi WatanabeTomohide InaHidehiko Nakajima
    • Hiroyuki MiuraHitoshi WatanabeTomohide InaHidehiko Nakajima
    • C07D20902
    • B01J31/40B01J31/006B01J31/0247B01J2231/70C07C29/50C07C45/33C07C45/82C07C2601/14Y02P20/584C07C35/08C07C49/403
    • A series of steps of (A) a step for bringing a cycloalkane into contact with molecular oxygen (oxidizing reactor 2) in the presence of an oxidizing catalyst having an imide unit of the following formula (I): wherein X represents oxygen atom or hydroxyl group; (B) a step for separating the catalyst, and by-produced acid component or a derivative thereof from the reaction mixture (filter 3, extracting column 4, hydrolyzing unit 7, saponifying unit 8); and (C) steps for separating the cycloalkane, a cycloalkanol, and a cycloalkanone from the reaction mixture individually (distilling columns 5, 6, 9, and 10) makes it possible to produce cycloalkanones efficiently. A first component (lower-boiling point component) containing the cycloalkane and a second component (higher-boiling point component) containing the cycloalkanone and cycloalkanol may be separated from the reaction mixture, and the cycloalkanone and the cycloalkanol may be separated from the higher-boiling point component. Such production process is capable of providing cycloalkanones with high efficiency.
    • (A)在具有下式(I)的酰亚胺单元的氧化催化剂存在下使环烷烃与分子氧(氧化反应器2)接触的步骤的一系列步骤:其中X表示氧原子或羟基 (B)从反应混合物(过滤器3,萃取塔4,水解单元7,皂化单元8)分离催化剂和副产物酸成分或其衍生物的步骤; 和(C)从反应混合物中单独分离环烷烃,环烷醇和环烷酮的步骤(蒸馏塔5,6,9和10)可以有效地制备环烷酮。 含有环烷烃的第一组分(低沸点组分)和含有环烷酮和环烷醇的第二组分(高沸点组分)可以从反应混合物中分离出来,而环烷酮和环烷醇可以从较高级分离出来, 沸点成分。 这种生产方法能够高效地提供环烷酮。
    • 3. 发明授权
    • Process for producing acetic acid
    • 生产乙酸的方法
    • US09073843B2
    • 2015-07-07
    • US13994275
    • 2011-12-01
    • Masahiko ShimizuRyuji SaitoHiroyuki MiuraTakashi UenoHidehiko Nakajima
    • Masahiko ShimizuRyuji SaitoHiroyuki MiuraTakashi UenoHidehiko Nakajima
    • C07C51/12B01J23/46B01J27/13C07C51/44
    • C07C51/12B01J23/464B01J27/13C07C51/44C07C53/08
    • A process for producing acetic acid by: a reaction step for continuously allowing methanol to react with carbon monoxide in the presence of a catalyst system comprising a metal catalyst, an ionic iodide, and methyl iodide in a carbonylation reactor, a flash distillation step for continuously feeding a flasher with a reaction mixture from the reactor and evaporating a volatile component at least containing product acetic acid, methyl acetate, and methyl iodide by flash distillation to separate the volatile component and a liquid catalyst mixture at least containing the metal catalyst and the ionic iodide, and an acetic acid collection step for separating a stream containing acetic acid from the volatile component to collect acetic acid; wherein, in the flash distillation step, the flash distillation is conducted under the condition that the concentration of methyl acetate in the liquid catalyst mixture is not less than 0.6% by weight.
    • 一种生产乙酸的方法,该方法是:在羰基化反应器中,在包含金属催化剂,离子碘化物和甲基碘的催化剂体系的存在下,连续使甲醇与一氧化碳反应的反应步骤,连续的闪蒸步骤 用来自反应器的反应混合物进料闪蒸器并通过闪蒸蒸发至少含有产物乙酸,乙酸甲酯和甲基碘的挥发性组分,以分离挥发性组分和至少含有金属催化剂和离子的液体催化剂混合物 碘化物和乙酸收集步骤,用于从含挥发性成分中分离含有乙酸的物流以收集乙酸; 其中,在闪蒸步骤中,在液体催化剂混合物中乙酸甲酯的浓度不小于0.6重量%的条件下进行闪蒸。
    • 4. 发明申请
    • PROCESS FOR PRODUCING ACETIC ACID
    • 生产乙酸的方法
    • US20130261334A1
    • 2013-10-03
    • US13994275
    • 2011-12-01
    • Masahiko ShimizuRyuji SaitoHiroyuki MiuraTakashi UenoHidehiko Nakajima
    • Masahiko ShimizuRyuji SaitoHiroyuki MiuraTakashi UenoHidehiko Nakajima
    • C07C51/12
    • C07C51/12B01J23/464B01J27/13C07C51/44C07C53/08
    • A process for producing acetic acid by: a reaction step for continuously allowing methanol to react with carbon monoxide in the presence of a catalyst system comprising a metal catalyst, an ionic iodide, and methyl iodide in a carbonylation reactor, a flash distillation step for continuously feeding a flasher with a reaction mixture from the reactor and evaporating a volatile component at least containing product acetic acid, methyl acetate, and methyl iodide by flash distillation to separate the volatile component and a liquid catalyst mixture at least containing the metal catalyst and the ionic iodide, and an acetic acid collection step for separating a stream containing acetic acid from the volatile component to collect acetic acid; wherein, in the flash distillation step, the flash distillation is conducted under the condition that the concentration of methyl acetate in the liquid catalyst mixture is not less than 0.6% by weight.
    • 一种生产乙酸的方法,该方法是:在羰基化反应器中,在包含金属催化剂,离子碘化物和甲基碘的催化剂体系的存在下,连续使甲醇与一氧化碳反应的反应步骤,连续的闪蒸步骤 用来自反应器的反应混合物进料闪蒸器并通过闪蒸蒸发至少含有产物乙酸,乙酸甲酯和甲基碘的挥发性组分,以分离挥发性组分和至少含有金属催化剂和离子的液体催化剂混合物 碘化物和乙酸收集步骤,用于从含挥发性成分中分离含有乙酸的物流以收集乙酸; 其中,在闪蒸步骤中,在液体催化剂混合物中乙酸甲酯的浓度不小于0.6重量%的条件下进行闪蒸。
    • 5. 发明申请
    • Rotary Switch
    • 旋转开关
    • US20150124116A1
    • 2015-05-07
    • US14599397
    • 2015-01-16
    • Hidehiko Nakajima
    • Hidehiko Nakajima
    • H04N5/232H01H19/03H04N5/225H01H19/54
    • H04N5/23245G03B17/02G03B2217/002H01H3/50H01H19/03H01H19/54H01H25/06H04N1/00397H04N5/2251H04N5/2254H04N5/232H04N5/23216
    • A digital camera includes a rotary switch, a switching unit, and a switching unit. The switching unit switches between two states independently of a function other than functions assigned to the respective states of the rotary switch, the two states including a restricted state where rotation of the rotary switch is restricted with a clicking feel and a function of at least one of a shutter speed and an aperture as a function with discrete output values is related to the rotating operation of the rotary switch and a non-restricted state where rotation of the rotary switch is not restricted and a function of at least one of focusing, and a zoom magnification of a lens, and similar function as a function with continuous output values is related to the rotating operation of the rotary switch.
    • 数码相机包括旋转开关,开关单元和开关单元。 切换单元在与分配给旋转开关的各自状态的功能以外的功能之间切换两个状态,两个状态包括限制状态,其中旋转开关的旋转受到点击感觉的限制,并且具有至少一个功能 作为具有离散输出值的功能的快门速度和光圈与旋转开关的旋转操作和旋转开关的旋转不受限制的非限制状态有关,并且具有以下功能中的至少一个:聚焦和 透镜的变焦倍率和作为具有连续输出值的功能的类似功能与旋转开关的旋转操作有关。
    • 8. 发明申请
    • Rotary Switch
    • 旋转开关
    • US20150130997A1
    • 2015-05-14
    • US14599429
    • 2015-01-16
    • Hidehiko Nakajima
    • Hidehiko Nakajima
    • H04N5/232H04N5/225
    • H04N5/23245G03B17/02G03B2217/002H01H3/50H01H19/03H01H19/54H01H25/06H04N1/00397H04N5/2251H04N5/2254H04N5/232H04N5/23216
    • A digital camera includes a rotary switch, a switching unit, and a restricting member. The rotary switch comprises a surface with a plurality of depressed portions or trough portions, a rotation range of the rotary switch being restricted, and a rotating operation of the rotary switch causes a control corresponding to a function assigned to a state selected by the switching unit. The switching unit mutually switches two states independently of a function other than functions assigned to the rotary switch. The two states includes a restricted state where rotation of the rotary switch is restricted with a clicking feel and a function of at least one of a shutter speed and an aperture as a function with discrete output values is related to the rotating operation of the rotary switch, and a non-restricted state where rotation of the rotary switch is not restricted.
    • 数码相机包括旋转开关,开关单元和限制构件。 旋转开关包括具有多个凹部或槽部的表面,旋转开关的旋转范围被限制,并且旋转开关的旋转操作引起对应于分配给由开关单元选择的状态的功能的控制 。 开关单元与分配给旋转开关的功能以外的功能无关地切换两个状态。 这两个状态包括限制状态,其中旋转开关的旋转受到点击感觉的限制,并且具有离散输出值的功能的快门速度和光圈中的至少一个的功能与旋转开关的旋转操作有关 ,并且旋转开关的旋转不受限制的非限制状态。
    • 9. 发明授权
    • Electron emitting device, electron source, image display apparatus and image receiving display apparatus
    • 电子发射器件,电子源,图像显示装置和图像接收显示装置
    • US07456565B2
    • 2008-11-25
    • US11313717
    • 2005-12-22
    • Kazushi NomuraHidehiko Nakajima
    • Kazushi NomuraHidehiko Nakajima
    • H01J1/88H01J1/30
    • H01J1/304H01J1/316H01J3/021H01J29/04H01J31/127H01J2201/316H01J2329/0407H01J2329/0486H01J2329/4604
    • An electron emitting device comprising on a substrate: an electrode extracting electrons from the electron emitting portion, the electrode applied with a voltage higher then the cathode electrode; and an deflecting electrode deflecting the electrons extracted from the electron emitting portion by the extraction electrode, the deflecting electrode applied with the voltage lower than the voltage of the extraction electrode; wherein the electron emitting device is disposed so as to be opposed to an anode electrode, and the extraction electrode is disposed between the cathode electrode and the deflecting electrode, and wherein the deflecting electrode comprises a portion opposed to the electron emitting portion, and other portions disposed to nip a region between the electron emitting portion and said portion in a direction crossing the direction along which the portion and the electron emitting portion are opposed.
    • 一种电子发射器件,包括在基底上:从电子发射部分提取电子的电极,施加电压高于阴极电极的电极; 以及偏转电极,通过所述引出电极偏转从所述电子发射部分提取的电子,所述偏转电极施加的电压低于所述提取电极的电压; 其中所述电子发射器件被设置为与阳极电极相对,并且所述引出电极设置在所述阴极和所述偏转电极之间,并且其中所述偏转电极包括与所述电子发射部分相对的部分,以及其它部分 被设置为沿与所述部分和所述电子发射部分相对的方向交叉的方向夹持所述电子发射部分和所述部分之间的区域。