Catalyst for trimerization of ethylene and process for trimerizing ethylene using the catalyst
    1.
    发明授权
    Catalyst for trimerization of ethylene and process for trimerizing ethylene using the catalyst 有权
    乙烯三聚催化剂和使用催化剂使乙烯三聚的方法

    公开(公告)号:US06337297B1

    公开(公告)日:2002-01-08

    申请号:US09457522

    申请日:1999-12-09

    IPC分类号: B01J3100

    摘要: A catalyst for trimerization of ethylene is disclosed which comprises (a) a chromium complex having a neutral multidentate ligand having a tripod structure, represented by the formula, ACrJnQ3-n wherein A is a neutral multidentate ligand having a tripod structure, J is a carbonyl ligand or halogen, n is an integer of 0-3, and Q is at least one member selected from hydrogen, a C1-C10 hydrocarbon group, a C1-C10 carboxylate group, a C3-C10 diketonato group, an amide group, an imide group, an C1-C10 alkoxide group, a C1-C10 thioalkoxide group, an C6-C15 arene ligand, an C2-C10 alkene ligand, an C2-C15 alkyne ligand, an amine ligand, an imine ligand, an isonitrile ligand, a phosphine ligand, a phosphine oxide ligand, a phosphite ligand, an ether ligand, a sulfide ligand, a sulfone ligand and a sulfoxide ligand, and (b) a metal alkyl compound. The catalyst optionally further comprises (c) at least one compound selected from aromatic tertiary amine compounds, except for an imine, and nitrogen-containing heterocyclic compounds, and (d) a radical anion compound.

    摘要翻译: 公开了一种用于乙烯三聚的催化剂,其包含(a)具有三角架结构的中性多齿配体的铬络合物,其由式ACrJnQ3-n表示,其中A是具有三脚架结构的中性多齿配体,J是羰基 配体或卤素,n为0-3的整数,Q为选自氢,C1-C10烃基,C1-C10羧酸酯基,C3-C10二酮基,酰胺基,酰胺基, 酰亚胺基,C1-C10烷氧基,C1-C10硫代烷氧基,C6-C15芳烃配体,C2-C10烯配体,C2-C15炔配体,胺配体,亚胺配体,异腈配体, 膦配体,氧化膦配体,亚磷酸酯配体,醚配体,硫化物配体,砜配体和亚砜配体,和(b)金属烷基化合物。 催化剂任选地还包含(c)至少一种选自除了亚胺以外的芳族叔胺化合物和含氮杂环化合物的化合物,和(d)自由基阴离子化合物。

    IMAGE FORMING SYSTEM UTILIZING NETWORK CAMERA
    5.
    发明申请
    IMAGE FORMING SYSTEM UTILIZING NETWORK CAMERA 有权
    图像形成系统利用网络摄像机

    公开(公告)号:US20090091775A1

    公开(公告)日:2009-04-09

    申请号:US12243518

    申请日:2008-10-01

    申请人: Toru Yoshida

    发明人: Toru Yoshida

    IPC分类号: G06K1/00

    摘要: When a client PC receives a request for printing output data, an imaging apparatus captures an image of a user. The image data of the user captured by the imaging apparatus and the output data is transferred to a management server. The management server performs predetermined image processing on the acquired image data, calculates a characteristic amount of the image data of the user, and registers the calculated characteristic amount and the output data by associating with each other. When the user requests printing of the output data from an image forming apparatus, image data of the user captured by the imaging apparatus is transferred to the management server. The management server calculates a characteristic amount of the acquired image data of the user, compares the calculated characteristic amount with the characteristic amount in the management server, and transfers the output data to the image forming apparatus.

    摘要翻译: 当客户PC接收到打印输出数据的请求时,成像设备捕获用户的图像。 由成像装置拍摄的用户的图像数据和输出数据被传送到管理服务器。 管理服务器对所获取的图像数据执行预定的图像处理,计算用户的图像数据的特征量,并且通过相关联地记录计算出的特征量和输出数据。 当用户请求从图像形成装置打印输出数据时,由成像装置拍摄的用户的图像数据被传送到管理服务器。 管理服务器计算用户获取的图像数据的特征量,将计算出的特征量与管理服务器中的特征量进行比较,并将输出数据传送到图像形成装置。

    Image forming device
    6.
    发明申请
    Image forming device 有权
    图像形成装置

    公开(公告)号:US20070172245A1

    公开(公告)日:2007-07-26

    申请号:US11266470

    申请日:2005-11-04

    IPC分类号: G03G15/00

    摘要: An image forming device includes an image forming section that forms an image in accordance with predetermined image formation conditions; a storage section that stores a target darkness of a standard image; a measurement section that measures a physical quantity for specifying the darkness of the image formed by the image forming section; a user calibration section that causes the image forming section to form the standard image in response to an instruction input by a user, causes the measurement section to measure the physical quantity when that standard image is formed, and if there is a discrepancy between the darkness of the standard image specified by the measurement of the physical quantity and the target darkness stored in the storage section, adjusts the image formation conditions such that this discrepancy is eliminated; a manual darkness adjustment section that changes the image formation conditions to content that is specified by the user; a control section that, when the user calibration section causes the image forming section to form the standard image, causes the image forming section to follow image formation conditions that do not reflect the content changed by the manual darkness adjustment section.

    摘要翻译: 图像形成装置包括根据预定图像形成条件形成图像的图像形成部分; 存储部,其存储标准图像的目标黑暗; 测量部分,其测量用于指定由所述图像形成部分形成的图像的黑暗的物理量; 响应于用户输入的指令使图像形成部分形成标准图像的用户校准部分使得测量部分在形成标准图像时测量物理量,并且如果黑暗之间存在差异 通过存储在存储部中的物理量和目标黑暗的测量指定的标准图像,调整图像形成条件,使得消除该差异; 手动黑暗调整部,其将图像形成条件改变为由用户指定的内容; 控制部,当用户校准部使图像形成部形成标准图像时,使图像形成部追随不反映由手动黑暗调整部变化的内容的图像形成条件。

    Catalyst for polymerization of an olefin, and method for producing an
olefin polymer
    9.
    发明授权
    Catalyst for polymerization of an olefin, and method for producing an olefin polymer 失效
    烯烃聚合用催化剂及烯烃聚合物的制造方法

    公开(公告)号:US5906955A

    公开(公告)日:1999-05-25

    申请号:US991210

    申请日:1997-12-16

    摘要: A catalyst for polymerization of an olefin, which comprises (a) a transition metal compound of the following formula (1), (2) and/or (3): ##STR1## wherein each of M.sup.1, M.sup.2 and M.sup.3 is a titanium atom, a zirconium atom or a hafnium atom, each of Cp.sup.1, Cp.sup.2, Cp.sup.3, Cp.sup.4 and Cp.sup.5 is a cyclopentadienyl group, an indenyl group, a fluorenyl group or a substitution product thereof, R.sup.1 is a hydrogen atom, a C.sub.1-20 hydrocarbon group or a C.sub.1-20 alkylsilyl group, each of X.sup.1, X.sup.2, X.sup.3, X.sup.4, X.sup.5 and X.sup.6 is a hydrogen atom or a C.sub.1-20 hydrocarbon group, Z.sup.1 is a C.sub.1-20 hydrocarbon group, a silicon-containing C.sub.1-20 hydrocarbon group or a C.sub.1-20 alkylsilanediyl group, which serves to connect Cp.sup.3 and Cp.sup.4, Z.sup.2 is a C.sub.1-20 hydrocarbon group, a silicon-containing C.sub.1-20 hydrocarbon group or a C.sub.1-20 alkylsilanediyl group, which serves to connect Cp.sup.5 and J, J is an element of Group 15 or 16 of the Periodic Table, a is a coordination number of J, L is a Lewis base, and b is the number of the Lewis base L, provided 0.ltoreq.b.ltoreq.3, and (b) a modified clay obtained by treating clay or clay mineral with a compound containing an element of Group 15 or 16 of the Periodic Table.

    摘要翻译: 一种烯烃聚合催化剂,其包含(a)下式(1),(2)和/或(3)的过渡金属化合物:其中M1,M2和M3各自为钛原子,锆 原子或铪原子,Cp1,Cp2,Cp3,Cp4和Cp5各自为环戊二烯基,茚基,芴基或取代产物,R1为氢原子,C1-20烃基或C1 -20烷基甲硅烷基,X1,X2,X3,X4,X5和X6各自为氢原子或C1-20烃基,Z1为C1-20烃基,含硅C 1-20烃基或 用于连接Cp3和Cp4的C1-20烷基硅烷二基,Z2是用于连接Cp5和J的C1-20烃基,含硅的C1-20烃基或C1-20烷基硅烷二基,J是 元素周期表第15或16族的元素,a为J的配位数,L为路易斯碱,b为路易斯碱L的数目,提供0