专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US4367322A Process for producing propylene copolymer 失效
标题翻译：制备丙烯共聚物的方法
公开(公告)号：US4367322A
公开(公告)日：1983-01-04
申请号：US291701
申请日：1981-08-10
申请人： Akinobu Shiga , Kiyoshi Matsuyama , Masahiro Kakugo , Yukio Naito , Akira Nunose , Masaharu Nishioka
发明人： Akinobu Shiga , Kiyoshi Matsuyama , Masahiro Kakugo , Yukio Naito , Akira Nunose , Masaharu Nishioka
IPC分类号： C08F4/64 , C08F210/06
CPC分类号： C08F210/06 , Y10S526/916
摘要： In a process for producing propylene copolymer containing about 80 to 99 mol % propylene and about 1 to 20 mol % ethylene and/or an .alpha.-olefin having 4 to 18 carbon atoms using a Ziegler-Natta catalyst, the improvement which comprises said Ziegler-Natta catalyst comprising:(A) titanium trichloride prepared by reducing titanium tetrachloride with an organoaluminum compound and activating the product; and(B) an organoaluminum compound;with the molar ratio of (B)/(A) being about 20 to 100.
摘要翻译：在使用齐格勒 - 纳塔催化剂的丙烯共聚物的制备方法中，所述丙烯共聚物含有约80-99摩尔％的丙烯和约1-20摩尔％的乙烯和/或具有4-18个碳原子的α-烯烃，其改进包括所述齐格勒 - 纳塔催化剂，其包含：（A）通过用有机铝化合物还原四氯化钛制备的三氯化钛并活化该产物; 和（B）有机铝化合物; （B）/（A）的摩尔比为约20至100。

2. 发明授权

US4414373A Propylene-ethylene copolymer having improved stretchability 失效
标题翻译：具有改善的拉伸性的丙烯 - 乙烯共聚物
公开(公告)号：US4414373A
公开(公告)日：1983-11-08
申请号：US399146
申请日：1982-07-16
申请人： Akinobu Shiga , Kiyoshi Matsuyama , Masahiro Kakugo , Yukio Naito , Seiichiro Ima , Katsuyoshi Yamashita
发明人： Akinobu Shiga , Kiyoshi Matsuyama , Masahiro Kakugo , Yukio Naito , Seiichiro Ima , Katsuyoshi Yamashita
IPC分类号： C08F4/00 , C08F2/00 , C08F4/60 , C08F4/64 , C08F10/00 , C08F10/06 , C08F210/00 , C08F210/06 , C08F210/16
CPC分类号： C08F210/06
摘要： In a process for producing polypropylene comprising polymerizing propylene in the presence of hydrogen and a catalyst system comprising (A) titanium trichloride obtained by reducing titanium tetrachloride with an organoaluminum compound and reacting the reduced solid with an ether represented by the formula:R.sup.1 --O--R.sup.2wherein R.sup.1 and R.sup.2 are defined hereinbefore, and a halogen compound selected from the group consisting of (i) halogen or interhalogen compounds of the formula, X.sup.1 X.sup.2.sub.a (wherein X.sup.1, X.sup.2 and a are defined hereinbefore), (ii) titanium halides, and (iii) organic halogen compounds, simultaneously or successively and (B) an organoaluminum compound, the improvement which comprises supplying ethylene together with propylene to the polymerization system such that the ethylene concentration in the vapor phase of the system based on the total amount of propylene, ethylene and hydrogen in the vapor phase of the system is 0.15 to 1.5 mol % to obtain a propylene-ethylene copolymer having an ethylene content of from 0.1 to 1.0 wt % is disclosed. The propylene-ethylene copolymer is improved in stretchability.
摘要翻译：在制备聚丙烯的方法中，包括在氢气存在下聚合丙烯和催化剂体系，所述催化剂体系包含（A）通过用有机铝化合物还原四氯化钛获得的三氯化钛，并将还原的固体与由下式表示的醚反应：R1-O- 其中R 1和R 2如上定义，卤素化合物选自（ⅰ）卤素或下式的卤代化合物：X1X2a（其中X1，X2和a定义如前），（ⅱ）卤化钛和（iii）有机卤素化合物，同时或相继和（B）有机铝化合物，其改进包括将乙烯与丙烯一起供应到聚合体系中，使得基于丙烯总量的体系的气相中的乙烯浓度，系统的气相中的乙烯和氢为0.15〜1.5摩尔％，得到丙烯 - 乙烯共聚物公开了乙烯含量为0.1〜1.0重量％。丙烯 - 乙烯共聚物的拉伸性提高。

3. 发明授权

US4283463A Molded products of polypropylene 失效
标题翻译：聚丙烯成型产品
公开(公告)号：US4283463A
公开(公告)日：1981-08-11
申请号：US103133
申请日：1979-12-13
申请人： Akinobu Shiga , Kiyoshi Matsuyama , Masahiro Kakugo , Yukio Naito , Seiichiro Ima
发明人： Akinobu Shiga , Kiyoshi Matsuyama , Masahiro Kakugo , Yukio Naito , Seiichiro Ima
IPC分类号： C08F10/06 , C08F110/06 , C08F210/06 , C08L23/10 , C08L23/12 , B32B27/32
CPC分类号： C08F10/06 , C08J5/18 , C08F110/06 , C08F210/06 , C08J2323/12 , C08L23/10 , Y10T428/31899
摘要： A molded product of polypropylene having an isotactic pentad fraction of the boiling heptane insoluble portion of at least about 0.955 and a boiling heptane solubles content of about 2.0 to 9.0% by weight. The molded products include a stretched film, insulating materials for electrical equipment, etc.
摘要翻译：沸腾庚烷不溶部分的全同立构五单元组分的聚丙烯的成型体至少约0.955，沸腾庚烷可溶物的含量为约2.0至9.0重量％。模制产品包括拉伸膜，电气设备绝缘材料等

4. 再颁专利

USRE32542E Molded products of polypropylene 失效
标题翻译：聚丙烯成型产品
公开(公告)号：USRE32542E
公开(公告)日：1987-11-10
申请号：US927219
申请日：1986-11-05
申请人： Akinobu Shiga , Kiyoshi Matsuyama , Masahiro Kakugo , Yukio Naito , Seiichiro Ima
发明人： Akinobu Shiga , Kiyoshi Matsuyama , Masahiro Kakugo , Yukio Naito , Seiichiro Ima
IPC分类号： C08F10/06 , C08F110/06 , C08F210/06 , C08L23/10 , C08L23/12
CPC分类号： C08F10/06 , C08J5/18 , C08F110/06 , C08F210/06 , C08J2323/12 , C08L23/10 , Y10T428/31899
摘要： A molded product of polypropylene having an isotactic pentad fraction of the boiling heptane insoluble portion of at least about 0.955 and a boiling heptane solubles content of about 2.0 to 9.0% by weight. The molded products include a stretched film, insulating materials for electrical equipment, etc.

5. 发明授权

US4461881A Process for the production of purified propylene homopolymers or copolymers 失效
标题翻译：制备纯化丙烯均聚物或共聚物的方法
公开(公告)号：US4461881A
公开(公告)日：1984-07-24
申请号：US314344
申请日：1981-10-23
申请人： Akinobu Shiga , Kiyoshi Matsuyama , Masahiro Kakugo , Yukio Naito , Takatoshi Suzuki
发明人： Akinobu Shiga , Kiyoshi Matsuyama , Masahiro Kakugo , Yukio Naito , Takatoshi Suzuki
IPC分类号： C08F6/00 , C08F6/02 , C08F6/06 , C08F10/06 , C08F6/08 , C08F4/64
CPC分类号： C08F6/02 , C08F10/00 , C08F10/06
摘要： In a process for producing a homopolymer or a copolymer of propylene comprising polymerizing propylene or copolymerizing propylene and at least one other unsaturated hydrocarbon monomer in liquid propylene using a catalyst system containing activated titanium trichloride (a) and an organoaluminum compound (b), the activated titanium trichloride (a) being prepared by reducing titanium tetrachloride with an organoaluminum compound followed by activation, to produce a polymer slurry; introducing the polymer slurry produced into the top of a counter-current washing tower; and washing the polymer slurry by counter-currently contacting the polymer slurry with liquid propylene introduced into the bottom of the washing tower, the improvement which comprises purifying the homopolymer or copolymer of propylene by feeding an epoxide in a molar amount of about 1 to about 15 times the molar amount of the total of activated titanium trichloride (a) and organoaluminum compound (b), to a part of said washing tower, thereby deactivating the catalyst and removing the catalyst residue and the homopolymer or copolymer of propylene dissolved in the polymer slurry.
摘要翻译：在使用包含活化的三氯化钛（a）和有机铝化合物（b）的催化剂体系的丙烯均聚物或共聚物的制备方法中，该方法包括聚合丙烯或使液体丙烯中的至少一种其它不饱和烃单体共聚，三氯化钛（a）通过用有机铝化合物还原四氯化钛然后活化而制备，以产生聚合物浆料; 将产生的聚合物浆料引入逆流洗涤塔的顶部; 并且通过将聚合物浆料与引入洗涤塔底部的液态丙烯反向接触来洗涤聚合物浆料，其改进包括通过加入摩尔量为约1至约15的环氧化物纯化丙烯的均聚物或共聚物倍的活化三氯化钛（a）和有机铝化合物（b）的总量的摩尔量与所述洗涤塔的一部分反应，从而使催化剂失活并除去溶解在聚合物浆料中的催化剂残余物和丙烯均聚物或共聚物。

6. 发明授权

US4355144A Process for producing a propylene-ethylene copolymer having improved stretchability 失效
标题翻译：制备具有改善的拉伸性的丙烯 - 乙烯共聚物的方法
公开(公告)号：US4355144A
公开(公告)日：1982-10-19
申请号：US257431
申请日：1981-04-24
申请人： Akinobu Shiga , Kiyoshi Matsuyama , Masahiro Kakugo , Yukio Naito , Seiichiro Ima , Katsuyoshi Yamashita
发明人： Akinobu Shiga , Kiyoshi Matsuyama , Masahiro Kakugo , Yukio Naito , Seiichiro Ima , Katsuyoshi Yamashita
IPC分类号： C08F4/00 , C08F2/00 , C08F4/60 , C08F4/64 , C08F10/00 , C08F10/06 , C08F210/00 , C08F210/06 , C08F210/16
CPC分类号： C08F210/06
摘要： In a process for producing polypropylene comprising polymerizing propylene in the presence of hydrogen and a catalyst system comprising (A) titanium trichloride obtained by reducing titanium tetrachloride with an organoaluminum compound and reacting the reduced solid with an ether represented by the formula:R.sup.1 -O-R.sup.2wherein R.sup.1 and R.sup.2 are defined hereinbefore, and a halogen compound selected from the group consisting of (i) halogen or interhalogen compounds of the formula, X.sup.1 X.sup.2.sub.a (wherein X.sup.1, X.sup.2 and a are defined hereinbefore), (ii) titanium halides, and (iii) organic halogen compounds, simultaneously or successively and (B) an organoaluminum compound, the improvement which comprises supplying ethylene together with propylene to the polymerization system such that the ethylene concentration in the vapor phase of the system based on the total amount of propylene, ethylene and hydrogen in the vapor phase of the system is 0.15 to 1.5 mol % to obtain a propylene-ethylene copolymer having an ethylene content of from 0.1 to 1.0 wt % is disclosed. The propylene-ethylene copolymer is improved in stretchability.
摘要翻译：在制备聚丙烯的方法中，包括在氢气存在下聚合丙烯和催化剂体系，所述催化剂体系包含（A）通过用有机铝化合物还原四氯化钛获得的三氯化钛，并将还原的固体与由下式表示的醚反应：R1-O- 其中R 1和R 2如上定义，卤素化合物选自（ⅰ）卤素或下式的卤代化合物：X1X2a（其中X1，X2和a定义如前），（ⅱ）卤化钛和（iii）有机卤素化合物，同时或相继和（B）有机铝化合物，其改进包括将乙烯与丙烯一起供应到聚合体系中，使得基于丙烯总量的体系的气相中的乙烯浓度，系统的气相中的乙烯和氢为0.15〜1.5摩尔％，得到丙烯 - 乙烯共聚物公开了乙烯含量为0.1〜1.0重量％。丙烯 - 乙烯共聚物的拉伸性提高。

7. 发明授权

US4514512A Method for the production of solid titanium trichloride catalyst 失效
标题翻译：固体三氯化钛催化剂的生产方法
公开(公告)号：US4514512A
公开(公告)日：1985-04-30
申请号：US480648
申请日：1983-03-31
申请人： Akinobu Shiga , Yukio Naito , Toshio Sasaki , Junpei Kojima , Hiroshi Yoshioka , Akira Nunose
发明人： Akinobu Shiga , Yukio Naito , Toshio Sasaki , Junpei Kojima , Hiroshi Yoshioka , Akira Nunose
IPC分类号： C08F4/00 , C08F4/60 , C08F4/64 , C08F10/00
CPC分类号： C08F10/00
摘要： A method for the production of a solid titanium trichloride catalyst by the steps of preparing a titanium trichloride composition comprising a solid reduction product obtained by reducing titanium tetrachloride with an organoaluminum compound represented by the formula, R.sup.1.sub.n AlY.sub.3-n (wherein R.sup.1 is a hydrocarbon group having 1 to 18 carbon atoms; Y is a halogen atom or a hydrogen atom; and n is a number satisfying the equation, 1
摘要翻译：一种制备固体三氯化钛催化剂的方法，该方法包括制备三氯化钛组合物，该三氯化钛组合物包含通过用式R1nAlY3-n表示的有机铝化合物还原四氯化钛获得的固体还原产物（其中R1是具有 1至18个碳原子; Y是卤素原子或氢原子; n是满足式1的数，1

8. 发明授权

US4412049A Process for producing highly stereoregular .alpha.-olefin polymers 失效
标题翻译：制备高度立构规则的α-烯烃聚合物的方法
公开(公告)号：US4412049A
公开(公告)日：1983-10-25
申请号：US456560
申请日：1983-01-10
申请人： Akinobu Shiga , Yukio Naito , Toshio Sasaki , Junpei Kojima , Hiroshi Yoshioka
发明人： Akinobu Shiga , Yukio Naito , Toshio Sasaki , Junpei Kojima , Hiroshi Yoshioka
IPC分类号： C08F4/64 , C08F10/00 , C08F4/02 , C08F10/06
CPC分类号： C08F10/00
摘要： A process for producing highly stereoregular .alpha.-olefin polymers which comprises polymerizing .alpha.-olefins in the presence of a catalyst system comprising:(A) a solid catalyst obtained by contact reaction between(a) a solid product prepared by reacting an organo-magnesium compound with at least one of halogenated silicon compound (I) and halogenated aluminum compound (II) in a solvent and(b) a titanium compound having both titanium-aryloxy and titanium-halogen linkages, and(B) an organo-aluminum compound as an activating agent.
摘要翻译：一种制备高度立构规整的α-烯烃聚合物的方法，其包括在催化剂体系存在下聚合α-烯烃，该催化剂体系包含：（A）通过以下步骤获得的固体催化剂：（a）通过使有机镁化合物与卤化硅化合物（I）和卤化铝化合物（II）中的至少一种在溶剂中反应，和（b）具有钛 - 芳氧基和钛 - 卤素键的钛化合物，和（B）有机铝化合物活化剂。

9. 发明申请

US20120230757A1 BOLT-LOCKING APPARATUS, MOUNTING METHOD THEREOF AND MOUNTING JIG 有权
标题翻译：螺栓锁紧装置，安装方式及安装方式
公开(公告)号：US20120230757A1
公开(公告)日：2012-09-13
申请号：US13413821
申请日：2012-03-07
申请人： Norihiko Amikura , Satoshi Kagatsume , Masahiko Satoh , Yukio Naito , Satoshi Muto , Tomohiro Nakata , Tsutomu Shinohara , Michio Yamaji
发明人： Norihiko Amikura , Satoshi Kagatsume , Masahiko Satoh , Yukio Naito , Satoshi Muto , Tomohiro Nakata , Tsutomu Shinohara , Michio Yamaji
IPC分类号： F16B1/00 , B23P19/00 , B23P11/00
CPC分类号： F16B39/101 , F16B39/103 , Y10T29/49826 , Y10T29/53 , Y10T403/50
摘要： A bolt-locking apparatus includes a plurality of fitting members 2 and 3 which are relatively non-rotatably fitted to heads of a plurality of bolts 5, and an engaging member 4 fitted to the plurality of fitting members 2 and 3 such that the engaging member 4 straddles the fitting members 2 and 3. Outer peripheral surfaces 2b and 3b of the fitting members 2 and 3 are non-circular in shape. The engaging member 4 includes a plurality of engaging holes (non-circular engaging portions) 8a and 8b which correspond to the non-circular outer peripheral surfaces 2b and 3b of the plurality of fitting members 2 and 3.
摘要翻译：螺栓锁定装置包括多个相对不可旋转地装配到多个螺栓5的头部的装配构件2和3以及装配到多个配件构件2和3的接合构件4，使得接合构件 4跨过配合构件2和3.装配构件2和3的外围表面2b和3b的形状是非圆形的。接合构件4包括与多个安装构件2,3的非圆形外周面2b和3b对应的多个接合孔（非圆形接合部）8a和8b。

10. 发明授权

US4562738A Automatic flaw detection device 失效
标题翻译：自动探伤装置
公开(公告)号：US4562738A
公开(公告)日：1986-01-07
申请号：US596700
申请日：1984-04-04
申请人： Kazuo Nakayama , Yukio Naito , Eiji Munesue
发明人： Kazuo Nakayama , Yukio Naito , Eiji Munesue
IPC分类号： G01N29/26 , G01N29/04
CPC分类号： G01N29/26
摘要： An automatic flaw detection apparatus comprises a supporting frame; a rotational frame supported inside the supporting frame in a freely rotatable manner by means of bearings; a hollow shaft which is supported by and inside the rotational frame, through the interior of which passes a material to be inspected; a holder which is disposed within the hollow shaft extending in the longitudinal direction of the axis of the hollow shaft and rotates in association with the hollow shaft, the a sensor incorporated in the holder to detect any defect in the material to be probed; and a signal transmission device which is placed between the hollow shaft and the rotational frame and comprises a stator section supported by the supporting frame and a rotor section supported by the hollow shaft or the rotational frame to be electrically in association with the stator section, and which transmits flaw detection signal from the sensor to the outside.
摘要翻译：一种自动探伤装置，包括支撑框架; 旋转框架，其通过轴承以可自由旋转的方式支撑在所述支撑框架内; 一个空心轴，由旋转框架支撑并在旋转框架的内部，通过其内部通过待检查的材料; 所述保持器设置在所述中空轴内，所述保持器沿所述中空轴的轴线的长度方向延伸，并且与所述中空轴相关联地旋转，所述传感器并入所述保持器中，以检测待探测材料中的任何缺陷; 以及信号传输装置，其设置在所述中空轴与所述旋转框架之间，并且包括由所述支撑框架支撑的定子部分和由所述中空轴或所述旋转框架支撑的与所述定子部分电连接的转子部分，以及其将探测信号从传感器传送到外部。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式