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1. 发明申请

US20080038498A1 Propylene Polymer, Composition Comprising the Polymer, and Molded Product Obtained Therefrom 审中-公开
标题翻译：丙烯聚合物，包含聚合物的组合物和从其获得的成型产品
公开(公告)号：US20080038498A1
公开(公告)日：2008-02-14
申请号：US11793719
申请日：2005-12-22
申请人： Keita Itakura , Munehito Funaya , Ayako Kadosaka , Naritoshi Hirota , Hiroshi Nishikawa , Yuichi Yamamura , Shuji Matsumura , Satoshi Hashizume , Yoshio Sasaki
发明人： Keita Itakura , Munehito Funaya , Ayako Kadosaka , Naritoshi Hirota , Hiroshi Nishikawa , Yuichi Yamamura , Shuji Matsumura , Satoshi Hashizume , Yoshio Sasaki
IPC分类号： C08L23/12
CPC分类号： C08F10/00 , C08F4/65912 , C08F4/65916 , C08F210/06 , C08F210/16 , C08F255/00 , C08F255/02 , C08F297/08 , C08F297/083 , C08L23/083 , C08L23/10 , C08L23/142 , C08L23/16 , C08L51/06 , C08L53/00 , C08L2314/06 , Y10T428/1352 , C08F4/6492 , C08F4/65927 , C08L2666/24 , C08L2666/06 , C08L2666/08 , C08L2666/02 , C08F2500/03 , C08F2500/12 , C08F2500/17 , C08F2500/18
摘要： A propylene polymer which is constituted of 10 to 40 wt % room-temperature n-decane soluble part (Dsol) and 60 to 90 wt % room-temperature n-decane insoluble part (Dinsol), comprises skeletons derived from propylene (MP) and at least one kind of olefin (MX) selected from ethylene and C4 or more α-olefins, and satisfies all of the following requirements [1] to [5]. The polymer is characterized by having a high melting point and a high molecular weight and is suitable for use in producing various moldings therefrom. [1] the molecular weight distribution (Mw/Mn) of both Dsol and Dinsol as determined by GPC is 4.0 or less; [2] the melting point (Tm) of Dinsol is 156° C. or more; [3] the sum of the 2,1-bond content and the 1,3-bond content in Dinsol is 0.05 mol % or less; [4] the intrinsic viscosity [η] (dl/g) of Dsol satisfies the relationship 2.2
摘要翻译：丙烯聚合物由10〜40重量％的室温正癸烷可溶部分（D> sol）和60〜90重量％的室温正癸烷不溶部分（D＆lt; 包括衍生自丙烯（MP）的骨架和选自乙烯和C 4或更多α-烯烃的至少一种烯烃（MX），并且满足以下所有要求[1]至[5] 。聚合物的特征在于具有高熔点和高分子量，并且适用于从其生产各种模制品。 [1]通过GPC测定的D＆amp; S＆gt;和D＆amp; S＆gt;两者的分子量分布（Mw / Mn）为4.0以下; [2] D 的熔点（Tm）为156℃以上; [3] D insol中的2,1-键含量和1,3-键含量的总和为0.05摩尔％以下; [4] D 的特性粘度η（dl / g）满足关系式2.2 <η<6.0; 和[5]衍生自D insol中的烯烃（MX）的骨架的浓度为3.0重量％以下。

2. 发明授权

US07402638B2 Propylene polymer particle method of producing the same and use thereof 有权
公开(公告)号：US07402638B2
公开(公告)日：2008-07-22
申请号：US10568964
申请日：2004-08-20
申请人： Shuji Matsumura , Keita Itakura , Satoshi Hashizume , Akihiro Inukai , Kouichirou Yamamoto , Ayako Kadosaka , Yoshio Sasaki , Masashi Higuchi , Hiroshi Nishikawa
发明人： Shuji Matsumura , Keita Itakura , Satoshi Hashizume , Akihiro Inukai , Kouichirou Yamamoto , Ayako Kadosaka , Yoshio Sasaki , Masashi Higuchi , Hiroshi Nishikawa
IPC分类号： C08F210/06 , C08F4/6592 , B32B27/08
CPC分类号： C08J5/18 , C08F4/65912 , C08F4/65916 , C08F210/06 , C08F210/16 , C08J2323/14 , Y10S526/943 , Y10T428/2998 , C08F4/65927 , C08F2500/12 , C08F2500/17 , C08F2500/03 , C08F210/08
摘要： The present invention relates to a propylene random copolymer which satisfies the following requirements [1] to [4], and to various useful molded products obtained by molding the propylene random copolymer: [1] the concentration (Pa, % by mole) of a skeletal constituent derived from propylene (a), and the concentration (Px, % by mole) of a skeletal constituent derived from at least one olefin selected from ethylene (b) and α-olefins having 4 to 20 carbon atoms (c), each of which is contained in the propylene random copolymer, satisfy the following relational expressions (Eq-1) to (Eq-3): 85≦Pa

3. 发明申请

US20060222849A1 Propylene random copolymers and use thereof 有权
公开(公告)号：US20060222849A1
公开(公告)日：2006-10-05
申请号：US10568964
申请日：2004-08-20
申请人： Shuji Matsumura , Keita Itakura , Satoshi Hashizume , Akihiro Inukai , Kouichirou Yamamoto , Ayako Kadosaka , Yoshio Sasaki , Masashi Higuchi , Hiroshi Nishikawa
发明人： Shuji Matsumura , Keita Itakura , Satoshi Hashizume , Akihiro Inukai , Kouichirou Yamamoto , Ayako Kadosaka , Yoshio Sasaki , Masashi Higuchi , Hiroshi Nishikawa
IPC分类号： C08F2/00 , C08F4/44 , B32B5/16
CPC分类号： C08J5/18 , C08F4/65912 , C08F4/65916 , C08F210/06 , C08F210/16 , C08J2323/14 , Y10S526/943 , Y10T428/2998 , C08F4/65927 , C08F2500/12 , C08F2500/17 , C08F2500/03 , C08F210/08
摘要： The present invention relates to a propylene random copolymer which satisfies the following requirements [1] to [4], and to various useful molded products obtained by molding the propylene random copolymer: [1] the concentration (Pa, % by mole) of a skeletal constituent derived from propylene (a), and the concentration (Px, % by mole) of a skeletal constituent derived from at least one olefin selected from ethylene (b) and α-olefins having 4 to 20 carbon atoms (c), each of which is contained in the propylene random copolymer, satisfy the following relational expressions (Eq-1) to (Eq-3): 85≦Pa

4. 发明申请

US20090317615A1 PACKAGING PROPYLENE RESIN COMPOSITION 审中-公开
标题翻译：包装丙烯树脂组合物
公开(公告)号：US20090317615A1
公开(公告)日：2009-12-24
申请号：US12310065
申请日：2007-08-06
申请人： Keita Itakura , Tokutaro Kimura , Mitsuo Kawata , Satoshi Hashizume , Masashi Higuchi , Munehito Funaya
发明人： Keita Itakura , Tokutaro Kimura , Mitsuo Kawata , Satoshi Hashizume , Masashi Higuchi , Munehito Funaya
IPC分类号： B32B27/32 , C08L23/04
CPC分类号： C08F10/00 , C08F4/65912 , C08F4/65916 , C08F4/65925 , C08F4/65927 , C08F110/06 , C08F210/06 , C08F297/08 , C08J5/18 , C08J2323/10 , C08L23/10 , C08L23/12 , C08L23/142 , C08L53/00 , C08L2205/02 , C08L2314/06 , C08F4/6492 , C08F4/6494 , C08L2666/06 , C08L2666/02 , C08F2500/12 , C08F210/16 , C08F2500/17 , C08F2500/03
摘要： Packaging propylene resin compositions are excellent in balance in high transparency, rigidity, low-temperature impact resistance and blocking resistance. Retort films, protective films, medical container packaging films and freshness-keeping films, and sheets for similar purposes are obtained from the compositions. A packaging propylene resin composition includes a propylene polymer (A) satisfying specific requirements and a propylene/ethylene copolymer (B) satisfying specific requirements. In another packaging propylene resin composition, Dinsol and Dsol satisfy specific requirements.
摘要翻译：包装丙烯树脂组合物在高透明度，刚性，耐低温冲击性和耐粘连性方面的平衡优异。从组合物中获得蒸煮膜，保护膜，医疗容器包装膜和保鲜膜，以及类似目的的片材。包装丙烯树脂组合物包括满足特定要求的丙烯聚合物（A）和满足特定要求的丙烯/乙烯共聚物（B）。在另一种包装丙烯树脂组合物中，Dinsol和Dsol满足特定要求。

5. 发明申请

US20090069523A1 Propylene Random Block Copolymer, Resin Composition Containing the Copolymer and Molded Article Made Thereof 审中-公开
标题翻译：丙烯无规嵌段共聚物，含有共聚物的树脂组合物及其制成的模制品
公开(公告)号：US20090069523A1
公开(公告)日：2009-03-12
申请号：US12225689
申请日：2007-03-27
申请人： Keita Itakura , Satoshi Hashizume , Kunihiko Takesue , Munehito Funaya
发明人： Keita Itakura , Satoshi Hashizume , Kunihiko Takesue , Munehito Funaya
IPC分类号： C08F210/00
CPC分类号： C08F297/083 , C08L23/142 , C08L2207/02 , C08L23/16
摘要： The invention provides a propylene random block copolymer (A) that has a melt flow rate from 0.1 to 100 g/10 min and a melting point from 100 to 155° C. and includes 90 to 60% by weight of a portion insoluble (Dinsol) in n-decane at room temperature and 10 to 40% by weight of a portion soluble (Dsol) in n-decane at room temperature, wherein the Dinsol satisfies the following requirements (1) through (3) and the Dsol satisfies the following requirements (4) through (6). The invention further provides molded articles such as sheets, films, injection molded articles, hollow molded articles, injection blow molded articles and fibers, which are formed of the propylene random block copolymer (A) or a propylene resin composition containing the propylene random block copolymer (A). (1) The molecular weight distribution (Mw/Mn) obtained by GPC of the Dinsol is from 1.0 to 3.5, (2) the content of skeletons derived from ethylene in the Dinsol is from 0.5 to 13% by mole, (3) the total amount of 2,1- and 1,3-propylene units in the Dinsol is 0.2% by mole or less, (4) the molecular weight distribution (Mw/Mn) obtained by GPC of the Dsol is from 1.0 to 3.5, (5) the intrinsic viscosity [η] in decalin at 135° C. of the Dsol is from 1.5 to 4 dl/g and (6) the content of skeletons derived from ethylene in the Dsol is from 15 to 35% by mole.
摘要翻译：本发明提供一种丙烯无规嵌段共聚物（A），其熔体流动速率为0.1-100g / 10min，熔点为100-155℃，包括90-60wt％的不溶物（Dinsol ）和室温下正癸烷中可溶解部分（Dsol）的10〜40重量％，其中，D insol为（1）〜（3），Dsol满足下述式要求（4）至（6）。本发明还提供了由丙烯无规嵌段共聚物（A）形成的成型制品，例如片材，薄膜，注塑制品，中空成型制品，注塑吹塑制品和纤维，或含丙烯无规嵌段共聚物（一个）。（1）由Dinsol得到的分子量分布（Mw / Mn）为1.0〜3.5，（2）由Dinsol得到的乙烯的骨架含量为0.5〜13摩尔％，（3） D insol中的2,1-和1,3-丙烯单元的总量为0.2摩尔％以下，（4）通过Dsol的GPC得到的分子量分布（Mw / Mn）为1.0〜3.5（ 5）Dsol的135℃萘烷中的特性粘度η为1.5〜4dl / g，（6）Dsol中衍生自乙烯的骨架含量为15〜35摩尔％。

6. 发明申请

US20080293898A1 Catalyst for Olefin Polymerization and Polymerization Method Using the Same 审中-公开
标题翻译：烯烃聚合催化剂及其聚合方法
公开(公告)号：US20080293898A1
公开(公告)日：2008-11-27
申请号：US11658474
申请日：2005-06-24
申请人： Masashi Higuchi , Shuji Matsumura , Yoshio Sasaki , Kiyomi Morita , Satoshi Hashizume
发明人： Masashi Higuchi , Shuji Matsumura , Yoshio Sasaki , Kiyomi Morita , Satoshi Hashizume
IPC分类号： C08F4/18 , C08F4/16
CPC分类号： C08F10/00 , C08F110/06 , C08F210/16 , C08F4/6492 , C08F4/6545 , C08F4/651 , C08F4/6495 , C08F2500/12 , C08F2500/15 , C08F2500/24 , C08F210/06
摘要： Disclosed is a catalyst for olefin polymerization, comprising: Component [A]: a prepolymer obtained by olefin prepolymerization on solid titanium catalyst component having an average particle size of 25 to 70 μm produced by contacting of a solid component (i) having an average particle size of 26 to 75 μm, containing magnesium, titanium, halogen, and an electron donor (c3), and being free from detachment of titanium by washing with hexane at 25° C., a polar compound (ii) having a dipole moment of 0.50 to 4.00 Debye, and at least one compound (iii) selected from liquid titanium (d) and an electron donor (e), in which the content of titanium in the solid component (i) is reduced by ≧25% by weight, and the weight ratio of the sum of the electron donor (c3) and the electron donor (e) to titanium [electron donor (c3+e)/titanium atoms] is ≧7; Component [B]: an organometallic compound; and Component [C]: an organosilicon compound represented by the following formula (I): Si(OR1)3(NR2R3) (I) (wherein R1 is a hydrocarbon group having 1 to 8 carbon atoms, R2 is a hydrocarbon group having 1 to 12 carbon atoms or hydrogen atom, R3 is a hydrocarbon group having 1 to 12 carbon atoms). According to the catalyst, an olefin polymer having high stereoregularity and low molecular weight (high fluidity) can be efficiently provided.
摘要翻译：公开了用于烯烃聚合的催化剂，其包含：[A]成分：通过烯烃预聚合获得的预聚合物，其通过使具有平均粒子的固体成分（i）与平均粒径为25〜70μm的固体钛催化剂成分含有镁，钛，卤素和电子给体（c3）的26至75μm的大小，并且在25℃用己烷洗涤不会脱离钛，将具有偶极矩的极性化合物（ⅱ） 0.50至4.00德拜，和至少一种选自液体钛（d）和电子给体（e）的化合物（iii），其中固体组分（i）中钛的含量降低≥25重量％，电子给体（c3）和电子给予体（e）之和与钛[电子给体（c3 + e）/钛原子）的重量比>> 7。成分[B]：有机金属化合物; 和组分[C]：由下式（I）表示的有机硅化合物：<？in-line-formula description =“In-line formula”end =“lead”→Si（OR1）3（NR2R3））<？in-line-formula description =“In-line Formulas”end =“tail”？>（其中R1是具有1-8个碳原子的烃基，R2是具有1至12个碳原子的烃基或氢原子，R3为碳原子数1〜12的烃基）。根据催化剂，可以有效地提供具有高立构规整性和低分子量（高流动性）的烯烃聚合物。

7. 发明授权

US10370465B2 Propylene homopolymer for stress-resistant molded article, composition containing the polymer, and stress-resistant molded articles obtained therefrom 有权
公开(公告)号：US10370465B2
公开(公告)日：2019-08-06
申请号：US12448983
申请日：2008-01-17
申请人： Keita Itakura , Toshiyuki Ishii , Rikuo Onishi , Satoshi Hashizume
发明人： Keita Itakura , Toshiyuki Ishii , Rikuo Onishi , Satoshi Hashizume
IPC分类号： C08L23/12 , C08F110/06 , C08F4/659 , C08K7/14 , C08L23/16
摘要： Propylene polymers and propylene resin compositions containing the polymers are used as molded articles used under stress for a long period such as automotive parts, housing parts, home appliance parts and electric power tool parts. Stress-resistant molded articles of the invention are obtained from these materials. A propylene homopolymer (A) satisfies the following requirements (1) to (3), and a polypropylene resin composition contains the propylene homopolymer (A). (1) The ratio (Mw/Mn) of weight average molecular weight (Mw) to number average molecular weight (Mn) according to GPC is in the range of 1.2 to 3.5. (2) Mn is in the range of 35,000 to 400,000. (3) The content of components soluble in o-dichlorobenzene at 90° C. is not more than 4 wt %.

8. 发明申请

US20110294016A1 POLYPROPYLENE RESIN COMPOSITION FOR USE IN FORMATION OF MICROPOROUS MEMBRANE 有权
标题翻译：用于形成微孔膜的聚丙烯树脂组合物
公开(公告)号：US20110294016A1
公开(公告)日：2011-12-01
申请号：US13143336
申请日：2010-01-06
申请人： Satoshi Tamura , Keita Itakura , Ryoichi Tsunori , Satoshi Hashizume
发明人： Satoshi Tamura , Keita Itakura , Ryoichi Tsunori , Satoshi Hashizume
IPC分类号： H01M2/16 , C08K3/00 , C08F4/76 , C08L23/12 , B01D63/00 , C08F110/06
CPC分类号： H01G9/155 , C08F4/65912 , C08F4/65916 , C08F4/65927 , C08F110/06 , C08L23/04 , C08L23/12 , C08L2314/06 , C08L2666/06 , H01G9/02 , H01M2/1653 , H01M10/0525 , Y02E60/13 , C08F2/14 , C08F2/001 , C08F2500/17
摘要： [Object] To provide a polypropylene resin composition for use in the formation of a microporous membrane having excellent heat resistance and low thermal shrinkage ratio.[Solution] A polypropylene resin composition for use in the formation of a microporous membrane according to the present invention comprises as an essential component a propylene homopolymer (A) that satisfies the following requirements (1) to (4) and (7): (1) the intrinsic viscosity [η] is 1 dl/g or more and less than 7 dl/g; (2) the mesopentad fraction ranges from 94.0% to 99.5%; (3) the integral elution volume during heating to 100° C. is 10% or less; (4) the melting point ranges from 153° C. to 167° C.; and (7) in an elution temperature-elution volume curve, the maximum peak has a peak top temperature in the range of 105° C. to 130° C. and a half-width of 7.0° C. or less.
摘要翻译：本发明提供一种用于形成耐热性优异，热收缩率低的微多孔膜的聚丙烯树脂组合物。 [解决方案]根据本发明的用于形成微孔膜的聚丙烯树脂组合物包含满足以下要求（1）至（4）和（7）的丙烯均聚物（A）作为必要成分：（ 1）特性粘度[ηe]为1 dl / g以上且小于7dl / g; （2）触痛百分比范围为94.0％〜99.5％; （3）加热至100℃时的积分洗脱体积为10％以下; （4）熔点范围为153℃至167℃。和（7）在洗脱温度洗脱体积曲线中，最大峰的顶峰温度在105℃至130℃的范围内，半宽度为7.0℃以下。

9. 发明申请

US20100234810A1 POLYPROPYLENE RESIN FOR SYRINGE, SYRINGE PRODUCED FROM THE SAME AS RAW MATERIAL, AND PREFILLED SYRINGE PREPARATION 审中-公开
标题翻译：用于注射的聚丙烯树脂，从原料生产的SYRINGE和预制的SYRINGE制剂
公开(公告)号：US20100234810A1
公开(公告)日：2010-09-16
申请号：US12680319
申请日：2008-09-22
申请人： Takashi Arai , Hiroyuki Uekita , Keita Itakura , Satoshi Hashizume
发明人： Takashi Arai , Hiroyuki Uekita , Keita Itakura , Satoshi Hashizume
IPC分类号： A61M5/31 , C08L23/16
CPC分类号： C08F297/083 , A61M5/3129
摘要： It is an object of the present invention to provide a polypropylene resin for syringe that can be used as a raw material for syringe that is excellent in sanitary property, heat resistance and transparency and hardly elutes low molecular weight substance and that can prevent formation of foam during molding, achieve long-run moldability and being prevented from scratches when removed from a core molding die in injection molding at satisfactory levels that have not been achieved conventionally. The polypropylene resin for syringe of the present invention comprises an ethylene-propylene block copolymer (A) having a melt flow rate (ASTM D 1238, 230° C., 2.16 kg load) of 10 to 60 g/10 min and being constituted of 85 to 97% by weight of a room-temperature n-decane-insoluble portion (Dinsol) and 3 to 15% by weight of a room-temperature n-decane-soluble portion (Dsol) (the total amount of the Dinsol and the Dsol is 100% by weight), wherein the Dinsol and the Dsol satisfy specific requirements.
摘要翻译：本发明的目的是提供一种注射器用聚丙烯树脂，其可以用作卫生性，耐热性和透明性优异且难以洗脱低分子量物质并且可以防止形成泡沫的注射器用原料在成型期间，实现长时间的成型性，并且在注射成型中从芯成型模具中取出时，防止了在以往尚未实现的令人满意的水平下划伤。本发明的注射器用聚丙烯树脂包含熔体流动速率（ASTM D 1238,230℃，2.16kg负荷）为10〜60g / 10min的乙烯 - 丙烯嵌段共聚物（A），由 85〜97重量％的室温正癸烷不溶部分（Dinsol）和3〜15重量％的室温正癸烷可溶部分（Dsol）（D insol的总量和 Dsol为100重量％），其中D insol和Dsol满足特定要求。

10. 发明授权

US08288495B2 Propylene homopolymer for capacitors 有权
标题翻译：用于电容器的丙烯均聚物
公开(公告)号：US08288495B2
公开(公告)日：2012-10-16
申请号：US13146378
申请日：2010-01-26
申请人： Satoshi Tamura , Keita Itakura , Satoshi Hashizume
发明人： Satoshi Tamura , Keita Itakura , Satoshi Hashizume
IPC分类号： C08F110/06 , C08F4/642
CPC分类号： H01B3/441 , C08F110/06 , C08F2500/12 , C08F2500/15 , C08F2500/20 , C08F2500/26
摘要： [Object] To provide a propylene homopolymer suitable for capacitor films having high withstand voltage and a stretched film formed by stretching the propylene homopolymer.[Solution] A propylene homopolymer of the present invention for capacitors satisfies the following requirements (i) to (v) and (ix): (i) the MFR is 1 to 10 g/10 minutes; (ii) the meso pentad fraction (mmmm) measured by 13C-NMR is 0.940 to 0.995; (iii) the integrted amount of elution at 90° C. by CFC using o-dichlorobenzene is 0.5% by weight or less; (iv) the melting point measured using DSC is 152° C. or more; (v) the chlorine content is 2 ppm by weight or less; and (ix) in an elution temperature-elution volume curve measured by cross-fractionation chromatography (CFC) using o-dichlorobenzene, the maximum peak has a peak top temperature in the range of 105° C. to 130° C. and half width of 7.0° C. or less.
摘要翻译：本发明提供适用于具有高耐压性的电容器膜的丙烯均聚物和通过拉伸丙烯均聚物形成的拉伸膜。 [溶液]本发明的电容器用丙烯均聚物满足以下要求（i）〜（v）和（ix）：（i）MFR为1〜10g / 10分钟; （ii）通过13 C-NMR测量的内消旋五单元组分数（mmmm）为0.940〜0.995; （iii）通过CFC使用邻二氯苯在90℃下洗脱的积分量为0.5重量％以下; （iv）使用DSC测定的熔点为152℃以上; （v）氯含量为2重量ppm以下; 和（ix）在通过使用邻二氯苯的交叉分级分离色谱（CFC）测量的洗脱温度 - 洗脱体积曲线中，最大峰的峰顶温度在105℃至130℃的范围内，半宽度为7.0℃以下。

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