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

US08735513B2 Reactor for propylene polymerization and process for producing propylene polymer 有权
标题翻译：用于丙烯聚合的反应器和用于生产丙烯聚合物的方法
公开(公告)号：US08735513B2
公开(公告)日：2014-05-27
申请号：US13505852
申请日：2010-11-05
申请人： Takanori Nakashima , Katsuhiko Oono , Kenji Mitsutani , Takao Tayano , Tomoyuki Yoshida , Shigeo Mizukami , Yusuke Yamada
发明人： Takanori Nakashima , Katsuhiko Oono , Kenji Mitsutani , Takao Tayano , Tomoyuki Yoshida , Shigeo Mizukami , Yusuke Yamada
IPC分类号： C08F2/00 , C08F210/00 , C08F110/06 , B01J19/18
CPC分类号： C08F10/06 , B01J8/003 , B01J8/1827 , B01J8/20 , B01J8/382 , B01J19/18 , B01J2208/00247 , B01J2208/00274 , B01J2219/00033 , B01J2219/0004 , B01J2219/182 , C08F110/06 , C08F210/06 , C08F2/001 , C08F2/01 , C08F4/6492 , C08F2/34 , C08F4/6548 , C08F2500/12 , C08F210/16
摘要： A propylene polymerization reaction apparatus and a production method of a propylene-based polymer are capable of producing a continuous multi-stage polymer in low cost, high productivity and stably, and significantly reducing generation amount of an off-specification product accompanying change of polymerization condition, in multi-stage continuous vapor phase polymerization method of a propylene-based polymer using a catalyst for olefin polymerization. A reaction apparatus for producing a propylene-based polymer by a multi-stage continuous vapor phase polymerization method is used. One or more reactor of a horizontal-type reactor having inside a stirring machine which rotates around a horizontal axis, and a continuous stirred tank reactor to be connected to the horizontal-type reactor are provided, and a production method of a propylene-based polymer using the same.
摘要翻译：丙烯聚合反应装置和丙烯类聚合物的制造方法能够以低成本，高生产率和稳定地制造连续多级聚合物，并且随着聚合条件的变化显着降低脱离规格产品的产生量在使用烯烃聚合催化剂的丙烯类聚合物的多阶段连续气相聚合法中。使用通过多级连续气相聚合法制造丙烯类聚合物的反应装置。提供了一个或多个卧式反应器的反应器，该反应器具有围绕水平轴线旋转的搅拌机内部，以及连接到卧式反应器的连续搅拌釜式反应器，并提供了一种丙烯类聚合物使用相同

2. 发明授权

US08546497B2 Reactor for propylene polymerization and process for producing propylene polymer 有权
公开(公告)号：US08546497B2
公开(公告)日：2013-10-01
申请号：US13505852
申请日：2010-11-05
申请人： Takanori Nakashima , Katsuhiko Oono , Kenji Mitsutani , Takao Tayano , Tomoyuki Yoshida , Shigeo Mizukami , Yusuke Yamada
发明人： Takanori Nakashima , Katsuhiko Oono , Kenji Mitsutani , Takao Tayano , Tomoyuki Yoshida , Shigeo Mizukami , Yusuke Yamada
IPC分类号： C08F2/00 , C08F210/00 , C08F110/06 , B01J19/18
摘要： A propylene polymerization reaction apparatus and a production method of a propylene-based polymer are capable of producing a continuous multi-stage polymer in low cost, high productivity and stably, and significantly reducing generation amount of an off-specification product accompanying change of polymerization condition, in multi-stage continuous vapor phase polymerization method of a propylene-based polymer using a catalyst for olefin polymerization. A reaction apparatus for producing a propylene-based polymer by a multi-stage continuous vapor phase polymerization method is used. One or more reactor of a horizontal-type reactor having inside a stirring machine which rotates around a horizontal axis, and a continuous stirred tank reactor to be connected to the horizontal-type reactor are provided, and a production method of a propylene-based polymer using the same.

3. 发明申请

US20120264893A1 REACTOR FOR PROPYLENE POLYMERIZATION AND PROCESS FOR PRODUCING PROPYLENE POLYMER 有权
标题翻译：丙烯聚合反应器和丙烯聚合物生产方法
公开(公告)号：US20120264893A1
公开(公告)日：2012-10-18
申请号：US13505852
申请日：2010-11-05
申请人： Takanori Nakashima , Katsuhiko Oono , Kenji Mitsutani , Takao Tayano , Tomoyuki Yoshida , Shigeo Mizukami , Yusuke Yamada
发明人： Takanori Nakashima , Katsuhiko Oono , Kenji Mitsutani , Takao Tayano , Tomoyuki Yoshida , Shigeo Mizukami , Yusuke Yamada
IPC分类号： B01J19/18 , C08F110/06 , C08F2/01
CPC分类号： C08F10/06 , B01J8/003 , B01J8/1827 , B01J8/20 , B01J8/382 , B01J19/18 , B01J2208/00247 , B01J2208/00274 , B01J2219/00033 , B01J2219/0004 , B01J2219/182 , C08F110/06 , C08F210/06 , C08F2/001 , C08F2/01 , C08F4/6492 , C08F2/34 , C08F4/6548 , C08F2500/12 , C08F210/16
摘要： A propylene polymerization reaction apparatus and a production method of a propylene-based polymer are capable of producing a continuous multi-stage polymer in low cost, high productivity and stably, and significantly reducing generation amount of an off-specification product accompanying change of polymerization condition, in multi-stage continuous vapor phase polymerization method of a propylene-based polymer using a catalyst for olefin polymerization. A reaction apparatus for producing a propylene-based polymer by a multi-stage continuous vapor phase polymerization method is used. One or more reactor of a horizontal-type reactor having inside a stirring machine which rotates around a horizontal axis, and a continuous stirred tank reactor to be connected to the horizontal-type reactor are provided, and a production method of a propylene-based polymer using the same.
摘要翻译：丙烯聚合反应装置和丙烯类聚合物的制造方法能够以低成本，高生产率和稳定地制造连续多级聚合物，并且随着聚合条件的变化显着降低脱离规格产品的产生量在使用烯烃聚合催化剂的丙烯类聚合物的多阶段连续气相聚合法中。使用通过多级连续气相聚合法制造丙烯类聚合物的反应装置。提供了一个或多个卧式反应器的反应器，该反应器具有围绕水平轴线旋转的搅拌机内部，以及连接到卧式反应器的连续搅拌釜式反应器，并提供了一种丙烯类聚合物使用相同

4. 发明授权

US08957166B2 Method for producing propylene-based polymer 有权
标题翻译：生产丙烯基聚合物的方法
公开(公告)号：US08957166B2
公开(公告)日：2015-02-17
申请号：US13505109
申请日：2010-10-29
申请人： Yoshitaka Kobayashi , Takanori Nakashima , Kiyoshi Yukawa , Yusuke Yamada , Hajime Aoyama , Nobuhiro Iwai
发明人： Yoshitaka Kobayashi , Takanori Nakashima , Kiyoshi Yukawa , Yusuke Yamada , Hajime Aoyama , Nobuhiro Iwai
IPC分类号： C08F2/00 , C08F210/00 , C08F110/06 , B01J19/18 , C08F10/06 , B01J8/22 , C08F210/06
CPC分类号： C08F10/06 , B01J8/226 , B01J8/228 , B01J2208/00274 , B01J2208/00283 , B01J2219/00198 , B01J2219/00202 , B01J2219/0022 , B01J2219/182 , C08F110/06 , C08F210/06 , C08F2/34 , C08F2/01 , C08F210/16 , C08F2500/12 , C08F2500/24
摘要： A method for producing a propylene-based polymer, including polymerizing propylene or propylene and an α-olefin except propylene in the presence of a catalyst with a horizontal polymerization reactor equipped with stirring vanes rotating around a horizontal axis therein by a continuous vapor-phase polymerization, which removes heat of polymerization by heat of vaporization of a liquefied propylene, wherein the reactor can set a plurality of area sections different in temperature in a horizontal direction inside the reactor, and satisfies at least one of i) a temperature difference, ΔT1=Tω−Tα, between an area section including an upstream end of the reactor (Tα) and a downstream end (Tω) thereof is 0.1 to 20° C. and ii) a temperature difference, ΔT2=Tx−Tz, between an area section including a catalyst feed part (Tx) and dew point (Tz) of a mix gas in the reactor is 0 to 5° C.
摘要翻译：一种制备丙烯类聚合物的方法，包括在催化剂存在下将丙烯或丙烯与除丙烯之外的α-烯烃与水平聚合反应器混合，该卧式聚合反应器配备有通过连续气相聚合在其水平轴线上旋转的搅拌叶片，其通过液化丙烯的蒸发热除去聚合热，其中反应器可以在反应器内设置水平方向上温度不同的多个区域部分，并且满足以下至少一个：i）温度差Dgr; 在包括反应器的上游端（Tα）的区域部分和下游端（Tω）之间的T1 =Tω-Tα为0.1〜20℃，ii）温度差Dgr T2 = Tx-Tz，在反应器中的包括催化剂进料部分（Tx）和混合气体的露点（Tz）的区域部分之间为0至5℃。

5. 发明申请

US20120302716A1 METHOD FOR PRODUCING PROPYLENE-BASED POLYMER 有权
标题翻译：用于生产基于丙烯的聚合物的方法
公开(公告)号：US20120302716A1
公开(公告)日：2012-11-29
申请号：US13505109
申请日：2010-10-29
申请人： Yoshitaka Kobayashi , Takanori Nakashima , Kiyoshi Yukawa , Yusuke Yamada , Hajime Aoyama , Nobuhiro Iwai
发明人： Yoshitaka Kobayashi , Takanori Nakashima , Kiyoshi Yukawa , Yusuke Yamada , Hajime Aoyama , Nobuhiro Iwai
IPC分类号： C08F2/00 , C08F110/06
CPC分类号： C08F10/06 , B01J8/226 , B01J8/228 , B01J2208/00274 , B01J2208/00283 , B01J2219/00198 , B01J2219/00202 , B01J2219/0022 , B01J2219/182 , C08F110/06 , C08F210/06 , C08F2/34 , C08F2/01 , C08F210/16 , C08F2500/12 , C08F2500/24
摘要： A method for producing a propylene-based polymer, including polymerizing propylene or propylene and an α-olefin except propylene in the presence of a catalyst with a horizontal polymerization reactor equipped with stirring vanes rotating around a horizontal axis therein by a continuous vapor-phase polymerization, which removes heat of polymerization by heat of vaporization of a liquefied propylene, wherein the reactor can set a plurality of area sections different in temperature in a horizontal direction inside the reactor, and satisfies at least one of i) a temperature difference, ΔT1=Tω−Tα, between an area section including an upstream end of the reactor (Tα) and a downstream end (Tω) thereof is 0.1 to 20° C. and ii) a temperature difference, ΔT2=Tx−Tz, between an area section including a catalyst feed part (Tx) and dew point (Tz) of a mix gas in the reactor is 0 to 5° C.
摘要翻译：一种制备丙烯类聚合物的方法，包括在催化剂存在下将丙烯或丙烯与除丙烯之外的α-烯烃与水平聚合反应器混合，该卧式聚合反应器配备有通过连续气相聚合在其水平轴线上旋转的搅拌叶片，其通过液化丙烯的蒸发热除去聚合热，其中反应器可以在反应器内设置水平方向上温度不同的多个区域部分，并且满足以下至少一个：i）温度差Dgr; 在包括反应器的上游端（Tα）的区域部分和下游端（Tω）之间的T1 =Tω-Tα为0.1〜20℃，ii）温度差Dgr T2 = Tx-Tz，在反应器中的包括催化剂进料部分（Tx）和混合气体的露点（Tz）的区域部分之间为0至5℃。

6. 发明授权

US06716921B1 Propylene resin composition 有权
标题翻译：丙烯树脂组合物
公开(公告)号：US06716921B1
公开(公告)日：2004-04-06
申请号：US10070354
申请日：2002-03-06
申请人： Takanori Nakashima , Shinichi Akitaya , Yuya Ishimoto , Yasuhiro Mochizuki , Yoshitaka Morimoto , Yoshitaka Sumi
发明人： Takanori Nakashima , Shinichi Akitaya , Yuya Ishimoto , Yasuhiro Mochizuki , Yoshitaka Morimoto , Yoshitaka Sumi
IPC分类号： C08L2300
CPC分类号： C08L23/142 , C08L23/10 , C08L23/14 , C08L2205/02 , C08L2666/04 , C08L2666/06
摘要： A propylene resin composition is constructed so as to contain (A) a propylene-&agr;-olefin random copolymer with the content of a propylene unit of 99.1 to 99.9% by weight, and (B) a propylene-&agr;-olefin random copolymer with the content of a propylene unit of 70 to 90% by weight, in the specified proportion, and to have the specified loss tangent (tan &dgr;) and storage elastic modulus (E′), in the temperature dependence of dynamic viscoelasticity. Thereby, the propylene resin composition is provided, suitable as a raw material for shaped article having a well-balanced combination of transparency, stress-whitening resistance; impact resistance at low temperatures, and further heat resistance.
摘要翻译：构成丙烯类树脂组合物，其含有（A）丙烯单元含量为99.1〜99.9重量％的丙烯-α-烯烃无规共聚物，（B）丙烯-α-烯烃无规共聚物与在规定比例下，丙烯单元的含量为70〜90重量％，在动态粘弹性的温度依赖性中具有指定的损耗角正切（tanδ）和储能弹性模量（E'）。因此，提供了丙烯树脂组合物，其适合作为成型制品的原料，其具有透明性，耐应力增白性的良好平衡的组合; 低温下的耐冲击性和耐热性。

7. 发明授权

US06326080B1 Biaxially oriented polypropylene-base film 有权
标题翻译：双轴取向聚丙烯基膜
公开(公告)号：US06326080B1
公开(公告)日：2001-12-04
申请号：US09319355
申请日：1999-09-02
申请人： Chikashi Okayama , Takanori Nakashima , Yasuhiro Shiraishi , Noriaki Saito , Yuya Ishimoto
发明人： Chikashi Okayama , Takanori Nakashima , Yasuhiro Shiraishi , Noriaki Saito , Yuya Ishimoto
IPC分类号： B32B516
摘要： To provide an economically advantageous biaxially oriented polypropylene-based film, which is excellent in straight cuttability along the MD direction, strength along the TD direction and transparency, a film-forming material which comprises a polypropylene-based resin material consisting of 40 to 88% by weight of crystalline polypropylene, and 60 to 12% by weight of propylene-&agr;-olefin copolymer dispersed as particles in the crystalline polypropylene is biaxially oriented to afford a biaxially oriented polypropylene-based film wherein the particles of the copolymer have a mean dispersed particle diameter of 0.1 &mgr;m or less along the TD direction.
摘要翻译：为了提供经济有效的双轴取向聚丙烯基膜，其沿MD方向的直切割性优异，沿TD方向的强度和透明度，成膜材料包含由40〜88％的结晶聚丙烯，并且以结晶聚丙烯分散为颗粒的丙烯-α-烯烃共聚物的60〜12重量％进行双轴取向，得到双轴取向的聚丙烯系膜，其中共聚物的颗粒具有平均分散粒子沿TD方向的直径为0.1μm以下。

8. 发明授权

US06495632B2 Polypropylene series resin sheet 失效
标题翻译：聚丙烯系列树脂板
公开(公告)号：US06495632B2
公开(公告)日：2002-12-17
申请号：US09863951
申请日：2001-05-23
申请人： Toshiki Yamamoto , Akinori Maekawa , Takanori Nakashima
发明人： Toshiki Yamamoto , Akinori Maekawa , Takanori Nakashima
IPC分类号： C08L2308
CPC分类号： C08J5/18 , B32B27/32 , C08J2323/14 , C08L23/14 , C08L2205/02 , Y10T428/31855 , Y10T428/31909 , Y10T428/31913 , Y10T428/31928 , C08L2666/04
摘要： This invention relates to a propylene series resin sheet that has a large tan &dgr; and high frequency welding characteristics, excellent transparency, low-temperature impact resistance, and surface durability. The propylene series resin sheet is characterized by a mixture of a polypropylene series composition with a weight percentage of 50-99% and an ethylene series copolymer with a weight percentage of 1-50%.
摘要翻译：本发明涉及具有大的tanδ和高频焊接特性，优异的透明性，耐低温冲击性和表面耐久性的丙烯系列树脂片。丙烯系树脂片的特征在于重量百分比为50-99％的聚丙烯系列组合物和重量百分比为1-50％的乙烯系共聚物的混合物。

9. 发明授权

US06355736B1 Propylene block copolymer compositions 有权
标题翻译：丙烯嵌段共聚物组合物
公开(公告)号：US06355736B1
公开(公告)日：2002-03-12
申请号：US09693996
申请日：2000-10-23
申请人： Takanori Nakashima , Shinichi Akitaya , Yoshitaka Morimoto , Yoshitaka Sumi
发明人： Takanori Nakashima , Shinichi Akitaya , Yoshitaka Morimoto , Yoshitaka Sumi
IPC分类号： C08L2316
CPC分类号： C08L53/00 , C08F210/06 , C08F297/08 , C08L2666/02 , C08L2666/04 , C08F210/16 , C08F2500/17
摘要： A propylene block copolymer composition is disclosed which comprises (A) a propylene-&agr;-olefin random copolymer with a propylene content of 99.4 to 99.9 mol % and (B) a propylene-&agr;-olefin random copolymer with a propylene content of 35 to 60 mol %, &agr;-olefin contained in the random copolymer (A) being ethylene and/or 1-butene, wherein the intrinsic viscosity ([&eegr;B]) of the propylene-&agr;-olefin random copolymer (B) ranges from 0.5 to 2.0 dl/g, the ratio ([&eegr;B]/[&eegr;A]) of the intrinsic viscosity ([&eegr;B]) of the propylene-&agr;-olefin random copolymer (B) to the intrinsic viscosity ([&eegr;A]) of the propylene-&agr;-olefin random copolymer (A) ranges from 0.3 to 1.2 and the product (([&eegr;B]/[&eegr;A])×(WA/WB)) of the intrinsic viscosity ratio ([&eegr;B]/[&eegr;A]) and the weight ratio (WA/WB) of both copolymers ranges from 1.0 to 3.0. The propylene block copolymer composition is suitable as a raw material for molded article having excellent see-through property, transparency, stress-whitening resistance, stiffness and heat resistance.
摘要翻译：公开了一种丙烯嵌段共聚物组合物，其包含（A）丙烯含量为99.4至99.9摩尔％的丙烯-α-烯烃无规共聚物和（B）丙烯含量为35至60的丙烯-α-烯烃无规共聚物摩尔％，无规共聚物（A）中所含的α-烯烃为乙烯和/或1-丁烯，其中丙烯-α-烯烃无规共聚物（B）的特性粘度（η）为0.5-2.0dl 丙烯-α-烯烃无规共聚物（B）的特性粘度（η）与丙烯-α-烯烃无规共聚物（B）的特性粘度（[η]）的比值（η/η）烯烃无规共聚物（A）的范围为0.3至1.2，特性粘度比（η/η[η]）和重量比（（η[η] 两种共聚物的WA / WB为1.0〜3.0。丙烯嵌段共聚物组合物适合作为具有优异的透明性，透明性，耐应力增白性，刚性和耐热性的模制品的原料。

10. 发明授权

US06815503B2 Polypropylene resin composition and gas permeable film using the same 有权
标题翻译：聚丙烯树脂组合物和使用其的透气膜
公开(公告)号：US06815503B2
公开(公告)日：2004-11-09
申请号：US10104303
申请日：2002-03-20
申请人： Shinji Nakata , Yasuhiro Shiraishi , Takanori Nakashima , Shinichi Akitaya
发明人： Shinji Nakata , Yasuhiro Shiraishi , Takanori Nakashima , Shinichi Akitaya
IPC分类号： C08J518
CPC分类号： C08L23/10 , C08L23/16 , C08L2666/04
摘要： Provided are a novel polypropylene resin composition, a gas permeable film comprising the same and provided with satisfactory optical characteristics (transparency, gloss and see throughness) as well as an excellent gas permeability (water vapor, oxygen and ethylene gas) without damaging a rigidity and a vegetable and fruit freshness long term-maintaining method using the above gas permeable film for a wrapping film. The polypropylene resin composition described above comprises 40 to 95% by weight of a propylene polymer (A) and 5 to 60% by weight of an ethylene/propylene/butene random copolymer (B) having a butene content of 3 to 40% by weight and an ethylene content of 10 to 30% by weight, wherein a ratio (&eegr;B/&eegr;A) of an intrinsic viscosity &eegr;B of the component (B) described above to an intrinsic viscosity &eegr;A of the component (A) described above falls in a range of 0.5 to 1.3; and the &eegr;B described above falls in a range of 0.5 to 3.0 dl/g. The gas permeable film described above is a single layer or multilayer film comprising at least one layer of a film of the polypropylene resin composition described above and having a thickness of 10 to 100 &mgr;m, and it has the following characteristics: (1) a permeability TH2O of water vapor is 9 to 50 g/m2·24 h (based on JIS Z 0208), (2) a permeability TO2 of oxygen is 600 to 12500 nmol/m2·s·100 kPa (based on JIS K 7126-A) and (3) a permeability Tethylene of ethylene gas is 600 to 22500 nmol/m2·s·100 kPa (based on JIS K 7126-A).

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