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    • 1. 发明申请
    • Process for the Synthesis of Dmapa
    • 合成Dmapa的过程
    • US20080293973A1
    • 2008-11-27
    • US12092684
    • 2006-10-31
    • Martin ErnstSteffen OehlenschlagerFrank KuhnkeKarl-Heinz RossRoland DeegJohann-Peter Melder
    • Martin ErnstSteffen OehlenschlagerFrank KuhnkeKarl-Heinz RossRoland DeegJohann-Peter Melder
    • C07C209/48B01J19/00
    • B01J8/20B01D3/14B01J2219/00006B01J2219/00029B01J2219/0004C07C209/48C07C211/11
    • The present invention relates to a process for the industrial preparation of a diamine starting from a corresponding alkenyl nitrile comprising at least one C-C double bond, which comprises the steps (a) reaction of the alkenyl nitrile with a corresponding monoamine in a first reactor so that the monoamine adds exothermically onto the at least one double bond to form an aminoalkyl nitrile, with the monoamine and water being charged initially and the alkenyl nitrile being fed in; (b) evaporation of unreacted alkenyl nitrile and monoamine to increase the concentration of the aminoalkyl nitrile product in the bottoms of the first reactor; (c) transfer of the aminoalkyl nitrile bottom product from step (b) to a second reactor; (d) batchwise catalytic hydrogenation of the aminoalkyl nitrile transferred in step (c) to the diamine in the second reactor, with each batch being obtained by initially charging a catalyst suitable for the hydrogenation of nitriles to amines and also water, the desired diamine and a base, introducing hydrogen into the second reactor and feeding in the aminoalkyl nitrile transferred in step (c); and (e) isolation of the diamine and, if appropriate, repetition of the steps (a) to (e). The invention further relates to an apparatus for preparing these diamines and the use of the apparatuses. A preferred diamine is 3-dimethylaminopropylamine (DMAPA).
    • 本发明涉及从包含至少一个CC双键的相应烯基腈开始工业制备二胺的方法,其包括步骤(a)在第一反应器中使链烯基腈与相应的单胺反应,使得 单胺在至少一个双键上放热添加以形成氨基烷基腈,最初加入单胺和水,并加入链烯基腈; (b)蒸发未反应的烯基腈和单胺以增加第一反应器底部氨基烷基腈产物的浓度; (c)将氨基烷基腈底部产物从步骤(b)转移至第二反应器; (d)将步骤(c)中转移的氨基烷基腈分批催化氢化为第二反应器中的二胺,每个批次通过首先将适合于将腈氢化成的催化剂加入到胺中而得到,并且还需要水,所需的二胺和 碱,将氢气引入第二反应器并进料步骤(c)中转移的氨基烷基腈; 和(e)分离二胺,如果合适,重复步骤(a)至(e)。 本发明还涉及一种用于制备这些二胺的装置和该装置的用途。 优选的二胺是3-二甲基氨基丙胺(DMAPA)。
    • 2. 发明申请
    • PROCESS FOR THE SYNTHESIS OF DMAPA
    • 合成DMAPA的方法
    • US20100105952A1
    • 2010-04-29
    • US12683015
    • 2010-01-06
    • Martin ErnstSteffen OehlenschlägerFrank KuhnkeKarl-Heinz RoßRoland DeegJohann-Peter Melder
    • Martin ErnstSteffen OehlenschlägerFrank KuhnkeKarl-Heinz RoßRoland DeegJohann-Peter Melder
    • C07C209/02B01J19/00
    • C07C209/48B01J2219/00006C07C253/30C07C211/11C07C255/24
    • The present invention relates to a process for the industrial preparation of a diamine starting from a corresponding alkenyl nitrile comprising at least one C—C double bond, which comprises the steps (a) reaction of the alkenyl nitrile with a corresponding monoamine in a first reactor so that the monoamine adds exothermically onto the at least one double bond to form an aminoalkyl nitrile, with the monoamine and water being charged initially and the alkenyl nitrile being fed in; (b) evaporation of unreacted alkenyl nitrile and monoamine to increase the concentration of the aminoalkyl nitrile product in the bottoms of the first reactor; (c) transfer of the aminoalkyl nitrile bottom product from step (b) to a second reactor; (d) batchwise catalytic hydrogenation of the aminoalkyl nitrile transferred in step (c) to the diamine in the second reactor, with each batch being obtained by initially charging a catalyst suitable for the hydrogenation of nitriles to amines and also water, the desired diamine and a base, introducing hydrogen into the second reactor and feeding in the aminoalkyl nitrile transferred in step (c); and (e) isolation of the diamine and, if appropriate, repetition of the steps (a) to (e). The invention further relates to an apparatus for preparing these diamines and the use of the apparatuses. A preferred diamine is 3-dimethylaminopropylamine (DMAPA).
    • 本发明涉及从包含至少一个C-C双键的相应链烯基腈开始工业制备二胺的方法,其包括步骤(a)在第一反应器中烯基腈与相应的单胺反应 使得单胺在至少一个双键上放热添加以形成氨基烷基腈,最初加入单胺和水,并加入链烯基腈; (b)蒸发未反应的烯基腈和单胺以增加第一反应器底部氨基烷基腈产物的浓度; (c)将氨基烷基腈底部产物从步骤(b)转移至第二反应器; (d)将步骤(c)中转移的氨基烷基腈分批催化氢化为第二反应器中的二胺,每个批次通过首先将适合于将腈氢化成的催化剂加入到胺中而得到,并且还需要水,所需的二胺和 碱,将氢气引入第二反应器并进料步骤(c)中转移的氨基烷基腈; 和(e)分离二胺,如果合适,重复步骤(a)至(e)。 本发明还涉及一种用于制备这些二胺的装置和该装置的用途。 优选的二胺是3-二甲基氨基丙胺(DMAPA)。
    • 3. 发明授权
    • Process for the synthesis of DMAPA
    • 合成DMAPA的方法
    • US07939027B2
    • 2011-05-10
    • US12683015
    • 2010-01-06
    • Martin ErnstSteffen OehlenschlägerFrank KuhnkeKarl-Heinz RoβRoland DeegJohann-Peter Melder
    • Martin ErnstSteffen OehlenschlägerFrank KuhnkeKarl-Heinz RoβRoland DeegJohann-Peter Melder
    • B01J10/00C07C209/00B01J35/02B01J19/00B01J8/00
    • C07C209/48B01J2219/00006C07C253/30C07C211/11C07C255/24
    • The present invention relates to a process for the industrial preparation of a diamine starting from a corresponding alkenyl nitrile comprising at least one C—C double bond, which comprises the steps (a) reaction of the alkenyl nitrile with a corresponding monoamine in a first reactor so that the monoamine adds exothermically onto the at least one double bond to form an aminoalkyl nitrile, with the monoamine and water being charged initially and the alkenyl nitrile being fed in; (b) evaporation of unreacted alkenyl nitrile and monoamine to increase the concentration of the aminoalkyl nitrile product in the bottoms of the first reactor; (c) transfer of the aminoalkyl nitrile bottom product from step (b) to a second reactor; (d) batchwise catalytic hydrogenation of the aminoalkyl nitrile transferred in step (c) to the diamine in the second reactor, with each batch being obtained by initially charging a catalyst suitable for the hydrogenation of nitriles to amines and also water, the desired diamine and a base, introducing hydrogen into the second reactor and feeding in the aminoalkyl nitrile transferred in step (c); and (e) isolation of the diamine and, if appropriate, repetition of the steps (a) to (e). The invention further relates to an apparatus for preparing these diamines and the use of the apparatuses. A preferred diamine is 3-dimethylaminopropylamine (DMAPA).
    • 本发明涉及从包含至少一个C-C双键的相应链烯基腈开始工业制备二胺的方法,其包括步骤(a)在第一反应器中烯基腈与相应的单胺反应 使得单胺在至少一个双键上放热添加以形成氨基烷基腈,最初加入单胺和水,并加入链烯基腈; (b)蒸发未反应的烯基腈和单胺以增加第一反应器底部氨基烷基腈产物的浓度; (c)将氨基烷基腈底部产物从步骤(b)转移至第二反应器; (d)将步骤(c)中转移的氨基烷基腈分批催化氢化为第二反应器中的二胺,每个批次通过首先将适合于将腈氢化成的催化剂加入到胺中而得到,并且还需要水,所需的二胺和 碱,将氢气引入第二反应器并进料步骤(c)中转移的氨基烷基腈; 和(e)分离二胺,如果合适,重复步骤(a)至(e)。 本发明还涉及一种用于制备这些二胺的装置和该装置的用途。 优选的二胺是3-二甲基氨基丙胺(DMAPA)。
    • 4. 发明授权
    • Process for the synthesis of DMAPA
    • 合成DMAPA的方法
    • US07723547B2
    • 2010-05-25
    • US12092684
    • 2006-10-31
    • Martin ErnstSteffen OehlenschlägerFrank KuhnkeKarl-Heinz RoβRonald DeegJohann-Peter Melder
    • Martin ErnstSteffen OehlenschlägerFrank KuhnkeKarl-Heinz RoβRonald DeegJohann-Peter Melder
    • C07C209/48
    • B01J8/20B01D3/14B01J2219/00006B01J2219/00029B01J2219/0004C07C209/48C07C211/11
    • The present invention relates to a process for the industrial preparation of a diamine starting from a corresponding alkenyl nitrile comprising at least one C—C double bond, which comprises the steps (a) reaction of the alkenyl nitrile with a corresponding monoamine in a first reactor so that the monoamine adds exothermically onto the at least one double bond to form an aminoalkyl nitrile, with the monoamine and water being charged initially and the alkenyl nitrile being fed in; (b) evaporation of unreacted alkenyl nitrile and monoamine to increase the concentration of the aminoalkyl nitrile product in the bottoms of the first reactor; (c) transfer of the aminoalkyl nitrile bottom product from step (b) to a second reactor; (d) batchwise catalytic hydrogenation of the aminoalkyl nitrile transferred in step (c) to the diamine in the second reactor, with each batch being obtained by initially charging a catalyst suitable for the hydrogenation of nitriles to amines and also water, the desired diamine and a base, introducing hydrogen into the second reactor and feeding in the aminoalkyl nitrile transferred in step (c); and (e) isolation of the diamine and, if appropriate, repetition of the steps (a) to (e). The invention further relates to an apparatus for preparing these diamines and the use of the apparatuses. A preferred diamine is 3-dimethylaminopropylamine (DMAPA).
    • 本发明涉及从包含至少一个C-C双键的相应链烯基腈开始工业制备二胺的方法,其包括步骤(a)在第一反应器中烯基腈与相应的单胺反应 使得单胺在至少一个双键上放热添加以形成氨基烷基腈,最初加入单胺和水,并加入链烯基腈; (b)蒸发未反应的烯基腈和单胺以增加第一反应器底部氨基烷基腈产物的浓度; (c)将氨基烷基腈底部产物从步骤(b)转移至第二反应器; (d)将步骤(c)中转移的氨基烷基腈分批催化氢化为第二反应器中的二胺,每个批次通过首先将适合于将腈氢化成的催化剂加入到胺中而得到,并且还需要水,所需的二胺和 碱,将氢气引入第二反应器并进料步骤(c)中转移的氨基烷基腈; 和(e)分离二胺,如果合适,重复步骤(a)至(e)。 本发明还涉及一种用于制备这些二胺的装置和该装置的用途。 优选的二胺是3-二甲基氨基丙胺(DMAPA)。
    • 5. 发明申请
    • Cylinder Core
    • 气缸芯
    • US20080264123A1
    • 2008-10-30
    • US12158144
    • 2006-02-27
    • Frank KuhnkeArmin GeurdenDirk Jacob
    • Frank KuhnkeArmin GeurdenDirk Jacob
    • E05B27/00
    • E05B15/1635Y10S292/38Y10T70/5097Y10T70/7559Y10T70/7672Y10T70/7684Y10T70/7955
    • The invention relates to a cylinder core (1) which can be mounted in a rotatable manner in a locking device, in particular of a storage compartment or of a glove compartment of a motor vehicle, and has a head region (6), which has a key channel (2) into which a key can be introduced, and a retaining region (7), which adjoins the head region (6) and is formed with a control means (8) which, when the cylinder core (1) is rotated about its axis of rotation (11), moves an arresting means, which is arranged in the locking device, for a closing and/or opening operation. The invention provides for the cylinder core (1) to have at least two material bodies (6, 7, 8), wherein a first material body (6, 7) is configured with the head region (6), which contains a first plastic, and a second material body (7, 8) is designed with the control means (8), which contains a second plastic, the second plastic having a higher strength than the first plastic.
    • 本发明涉及一种可以以可旋转的方式安装在锁定装置中的气缸芯(1),特别是机动车辆的储藏室或手套室,并具有头部区域(6) 可以引入钥匙的钥匙通道(2)和与头部区域(6)相邻并形成有控制装置(8)的保持区域(7),当气缸芯(1)为 围绕其旋转轴线(11)旋转,使布置在锁定装置中的止动装置移动以进行关闭和/或打开操作。 本发明提供了气缸芯(1)具有至少两个材料体(6,7,8),其中第一材料体(6,7)配置有头部区域(6),其包含第一塑料 ,并且第二材料体(7,8)被设计成具有包含第二塑料的控制装置(8),所述第二塑料具有比第一塑料更高的强度。
    • 7. 发明授权
    • Distance-variable closing stirrup for rotary-latch locks
    • 旋转锁闩的距离可变关闭马镫
    • US06722717B2
    • 2004-04-20
    • US10344830
    • 2003-02-14
    • Frank Kuhnke
    • Frank Kuhnke
    • E05B1502
    • E05B15/025E05B85/045Y10S292/60Y10T292/696Y10T292/699Y10T292/705
    • The invention relates to a rotary-latch lock comprising two additional parts, namely a closing stirrup (10) and at least one rotary latch. The lock is adjusted by means of the assembly of the closing stirrup. Said rotary latch is arranged on a flap element, for example, in a fixed manner, and remains in such a position. The closing stirrup (10) is then placed on a body part, for example, in such a way that the position thereof can be changed by means of, for example, spacer sleeves or spacer bars. The aim of the invention is to create a reliable lock which can be easily adjusted after being assembled. In order to achieve this, the closing stirrup (10) comprises two components, namely a fixing element (11) and a stirrup element (19). The two components (11, 19) are arranged in a distance-variable manner in such a way that the stirrup element (10) can be connected to the body part by means of the fixing element (11), and the lock is adjusted after assembly by changing the distance between the two components (11, 19). A regulating element (28) for changing the distance is arranged between the fixing element (11) and the stirrup element (19).
    • 本发明涉及一种包括两个附加部分,即关闭蹬(10)和至少一个旋转闩锁的旋转闩锁。 通过关闭马镫的组装来调节锁。 所述旋转闩锁例如以固定的方式设置在翼片元件上,并保持在这样的位置。 然后将封闭马镫(10)放置在身体部分上,例如以其位置可以通过例如间隔套或间隔条来改变。 本发明的目的是创建一种可靠的锁,在组装之后可以很容易地进行调节。 为了实现这一点,关闭箍筋(10)包括两个部件,即固定元件(11)和箍筋元件(19)。 两个部件(11,19)以距离变化的方式布置,使得马镫元件(10)可以借助于固定元件(11)连接到主体部分,并且锁定被调整后 通过改变两个部件(11,19)之间的距离进行组装。 用于改变距离的调节元件(28)设置在固定元件(11)和马镫元件(19)之间。
    • 9. 发明授权
    • Cylinder core
    • 气缸芯
    • US07634929B2
    • 2009-12-22
    • US12158144
    • 2006-02-27
    • Frank KuhnkeArmin GeurdenDirk Jacob
    • Frank KuhnkeArmin GeurdenDirk Jacob
    • E05B9/04
    • E05B15/1635Y10S292/38Y10T70/5097Y10T70/7559Y10T70/7672Y10T70/7684Y10T70/7955
    • The invention relates to a cylinder core (1) which can be mounted in a rotatable manner in a locking device, in particular of a storage compartment or of a glove compartment of a motor vehicle, and has a head region (6), which has a key channel (2) into which a key can be introduced, and a retaining region (7), which adjoins the head region (6) and is formed with a control means (8) which, when the cylinder core (1) is rotated about its axis of rotation (11), moves an arresting means, which is arranged in the locking device, for a closing and/or opening operation. The invention provides for the cylinder core (1) to have at least two material bodies (6, 7, 8), wherein a first material body (6, 7) is configured with the head region (6), which contains a first plastic, and a second material body (7, 8) is designed with the control means (8), which contains a second plastic, the second plastic having a higher strength than the first plastic.
    • 本发明涉及一种可以以可旋转的方式安装在锁定装置中的气缸芯(1),特别是机动车辆的储藏室或手套室,并具有头部区域(6) 可以引入钥匙的钥匙通道(2)和与头部区域(6)相邻并形成有控制装置(8)的保持区域(7),当气缸芯(1)为 围绕其旋转轴线(11)旋转,使布置在锁定装置中的止动装置移动以进行关闭和/或打开操作。 本发明提供了气缸芯(1)具有至少两个材料体(6,7,8),其中第一材料体(6,7)配置有头部区域(6),其包含第一塑料 ,并且第二材料体(7,8)被设计成具有包含第二塑料的控制装置(8),所述第二塑料具有比第一塑料更高的强度。
    • 10. 发明授权
    • Packaging machine for slide-fastener manufacture
    • 用于拉链制造的包装机
    • US4991374A
    • 1991-02-12
    • US387297
    • 1989-07-28
    • Werner RademacherFranz HochlehnertJorg GeigerFrank KuhnkeKurt ScheidWerner Schulz
    • Werner RademacherFranz HochlehnertJorg GeigerFrank KuhnkeKurt ScheidWerner Schulz
    • A44B19/42B65B13/00B65B27/10B65B35/30B65B61/26
    • A44B19/42B65B27/10B65B61/26
    • An apparatus for packing slide fasteners as they arrive in a longitudinal transport direction one after the other at a predetermined travel speed from a production facility has a speedup conveyor receiving the arriving slide fasteners and operating at a speed substantially higher than the travel speed thereof and a separating conveyor running transversely of the speedup conveyor and having an upstream end receiving the fasteners from the speedup conveyor and a downstream end transversely offset therefrom. A collection trough having a floor inclined to the horizontal, upper and lower ends, and a plate blocking the lower end is positioned underneath the separating conveyor to receive the fasteners therefrom and a downstream trough is aligned longitudinally with and has an upstream end separated by a space from the collection trough, a floor formed with a throughgoing aperture, and a downstream end. A collection vessel is provided underneath the downstream end of the downstream trough. A transport device has an upstream arm engageable in the collection trough at the lower end thereof and a downstream arm engageable in the space and downstream trough for displacing both of these arms between upstream and downstream positions for pushing respective bundles of the fasteners downstream. A packing unit in the space between the troughs applies a wrapping to the bundles thereat and a labeling unit underneath the aperture prints indicia on the wrappings as same pass the aperture.
    • 用于将滑动紧固件包装在沿着纵向传送方向一个接一个地沿着来自生产设备的预定行进速度到达的装置具有加速输送机,该加速输送机接收到达的滑动紧固件并以大大高于其行进速度的速度运行,并且 分离输送机横跨加速输送机运行,并且具有从加速输送机接收紧固件的上游端和与其横向偏移的下游端。 收集槽具有倾斜于水平,上端和下端的底板和阻挡下端的板被定位在分离输送机下方以从其接收紧固件,并且下游槽与其间隔开并具有上游端 从收集槽的空间,形成有通孔的地板和下游端。 收集容器设置在下游槽的下游端的下方。 运输装置具有可在其下端接合在收集槽中的上游臂和可接合在该空间和下游槽中的下游臂,用于在上游和下游位置之间移动这两个臂,以将下游的紧固件推向相应的紧固件。 在槽之间的空间中的包装单元对其上的捆包施加包装,并且在光圈下方的标签单元在包装上打印标记同样地通过孔。