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

US07351760B2 Thermoplastic resin composition and its injection molded article 失效
标题翻译：热塑性树脂组合物及其注塑制品
公开(公告)号：US07351760B2
公开(公告)日：2008-04-01
申请号：US10694724
申请日：2003-10-29
申请人： Kenichi Ohkawa , Moriyasu Shimojo
发明人： Kenichi Ohkawa , Moriyasu Shimojo
IPC分类号： C08K3/30
CPC分类号： C08L23/10 , C08L23/0815 , C08L53/00 , C08L2666/06
摘要： The present invention provides a thermoplastic resin composition including specific amounts of (A) a polypropylene resin, (B) an elastomer, (C) inorganic filler, (D) a resin having a melt tension of 0.1 N or more and a swelling ratio of 1.8 or more and being characterized by that the time required for the resin until the ratio (G(t)/G(0.02)) of a relaxation modulus G(t) measured at 210° C. to a relaxation modulus G(0.02) at a time of 0.02 sec reaches 0.01 is 10 sec or more, and (E) a resin characterized by that, with respect to a swelling ratio measured at 220° C. at an L/D of an orifice of 40, the ratio of a swelling ratio (SR103) at a shear rate of 2.4×103 sec−1 to a swelling ratio (SR102) at a shear rate of 1.2×102 sec−1, SR103/SR102, is from 1.0 to 1.1.
摘要翻译：本发明提供一种热塑性树脂组合物，其含有（A）聚丙烯树脂，（B）弹性体，（C）无机填料，（D）熔融张力为0.1N以上的树脂和 1.8以上，其特征在于，在210℃下测定的松弛模量G（t）与松弛模量G（0.02）之间的比例（G（t）/ G（0.02））为止，在0.02秒达到0.01时为10秒以上，（E）树脂的特征在于，对于在孔40的L / D下在220℃下测量的溶胀比，在2.4×10 -3秒-1的剪切速率下，溶胀比（SR10> 3）与溶胀比（SR10 < / SUP>），剪切速率为1.2×10 2秒-1，SR 10 3 / SR 10 2，从1.0到1.1。

2. 发明授权

US06441081B1 Polypropylene-base resin composition and products of injection molding thereof 有权
标题翻译：聚丙烯基树脂组合物及其注射成型品
公开(公告)号：US06441081B1
公开(公告)日：2002-08-27
申请号：US09555826
申请日：2000-07-11
申请人： Hajime Sadatoshi , Kenichi Ohkawa , Susumu Kanzaki , Hisayuki Iwai , Takao Nomura , Shoichi Ichikawa
发明人： Hajime Sadatoshi , Kenichi Ohkawa , Susumu Kanzaki , Hisayuki Iwai , Takao Nomura , Shoichi Ichikawa
IPC分类号： C08K334
CPC分类号： C08L23/12 , C08F297/083 , C08L23/0815 , C08L23/10 , C08L23/16 , C08L53/00 , C08L2666/04 , C08L2666/24 , C08L2666/02
摘要： A polypropylene resin composition which comprises: (1) 55 to 75% by weight of (A) a polypropylene resin consisting of a mixture of the following polymers (i) and (ii): (i) a propylene-ethylene block copolymer having a propylene homopolymer part which is the first segment and having a propylene-ethylene random copolymer part which is the second segment and (ii) a propylene homopolymer having an intrinsic viscosity [&eegr;]P of 0.8 to 1.8 dl/g as measured in tetralin at 135° C., (2) 21 to 30% by weight of (B) an ethylene-1-octene copolymer rubber having a melt flow rate (JIS-K-6758 at 190° C.) of 2 to 10 g/10 min and having a 1-octene component content of 20 to 25% by weight, and (3) 5 to 20% by weight of (C) talc having an average particle diameter of not more than 3 &mgr;m, wherein when the amount of the second segment contained in the propylene-ethylene block copolymer of the polypropylene resin (A) is designated as (A)′ and the ethylene-1-octene copolymer rubber content is designated as (B)′, the following expression is satisfied: 0.10≦{(A)′/[(A)′+(B)′]}≦0.30, and when the above composition is subjected to a tensile test according to ASTM D638, it exhibits, an ultimate elongation of at least 400%, and the melt flow rate (JIS-K-6758 at 230° C.) of the composition is at least 30 g/10 min, and an injection-molded article obtained by injection molding the above polypropylene resin composition.
摘要翻译：一种聚丙烯树脂组合物，其包含：（1）55至75重量％的（A）由以下聚合物（i）和（ii）的混合物组成的聚丙烯树脂：（i）丙烯 - 乙烯嵌段共聚物，其具有丙烯均聚物部分，其是第一链段并且具有作为第二链段的丙烯 - 乙烯无规共聚物部分和（ii）在135℃下在四氢化萘中测得的特性粘度ηP为0.8至1.8dl / g的丙烯均聚物（2）熔体流动速率（JIS-K-6758，190℃）的（B）乙烯-1-辛烯共聚物橡胶的21〜30重量％为2〜10g / 10分钟并且具有20至25重量％的1-辛烯组分含量，和（3）5至20重量％的（C）平均粒径不大于3μm的滑石，其中当第二包含在聚丙烯树脂（A）的丙烯 - 乙烯嵌段共聚物中的链段被称为（A）'，乙烯-1-辛烯共聚物橡胶含量指定为（B）'，满足以下表达式：当根据ASTM D638对上述组合物进行拉伸试验时，其表现出至少400％的极限伸长率和熔体流动速率（JIS-K-6758在230℃））为30g / 10分钟以上，注射成型上述聚丙烯树脂组合物得到的注射成型体。

3. 发明授权

US06306972B1 Polymer blend compositions based on isotactic polypropylene homopolymer and injected molded articles thereof 失效
标题翻译：基于全同立构聚丙烯均聚物的聚合物共混组合物及其注射成型制品
公开(公告)号：US06306972B1
公开(公告)日：2001-10-23
申请号：US09079222
申请日：1998-05-15
申请人： Kenichi Ohkawa , Shin-ichi Kondo , Moriyasu Shimojo
发明人： Kenichi Ohkawa , Shin-ichi Kondo , Moriyasu Shimojo
IPC分类号： C01L2310
CPC分类号： C08L23/12 , C08L23/16 , C08L53/00 , C08L53/02 , C08L2666/24
摘要： A polypropylene-based resin composition comprising: (1) 95 to 50% by weight of a polypropylene-based resin (A) of a mixture of the following (i) and (ii); (i) a crystalline propylene-ethylene block copolymer comprising a propylene homopolymer portion as a first segment and a propylene-ethylene random copolymer as a second segment, said propylene-ethylene block copolymer having a melt flow rate at 230° C. measured according to JIS-K-6758 of not less than 25 g/10 min., and (ii) a crystalline propylene homopolymer having a melt flow rate at 230° C. measured according to JIS-K-6758 of not less than 70 g/10 min.; (2) 5 to 20% by weight of at least one rubber (B) selected from the following rubbers (a) and (b); (a) an ethylene-&agr;-olefin copolymer rubber, (b) an alkenyl aromatic compound-containing rubber; and (3) 0 to 30% by weight of talc (C) having an average particle diameter of not more than 3 &mgr;m, the total amount of (A), (B) and (C) being 100% by weight, wherein said polypropylene-based resin composition satisfies the following expression: 0.05≦{(A)′/[(A)′+(a′)+(b′)]}≦0.20 in which (A)′ represents an amount of the second segment in the polypropylene-based resin composition, (a′) represents an amount of the ethylene-&agr;-olefin copolymer rubber in the polypropylene-based resin composition, and (b′) represents an amount of the alkenyl aromatic compound-containing rubber in the polypropylene-based resin composition, and wherein the melt flow rate at 230° C. measured according to JIS-K-6758 of said polypropylene-based resin composition is not less than 35 g/ 10 min. and the flexural modulus at 23° C. is not less than 8000 kg/cm2.
摘要翻译：一种聚丙烯类树脂组合物，其特征在于，含有：（1）95〜50重量％的下述（i）和（ii）的混合物的聚丙烯类树脂（A）;（i）结晶性丙烯 - 乙烯嵌段共聚物包括作为第一链段的丙烯均聚物部分和作为第二链段的丙烯 - 乙烯无规共聚物，所述丙烯 - 乙烯嵌段共聚物根据JIS-K-6758测量的熔体流动速率为230℃，不小于25 g / 10分钟，和（ii）根据JIS-K-6758测量的熔体流动速率在230℃下的结晶丙烯均聚物不小于70g / 10min;（2）5至20％至少一种选自以下橡胶（a）和（b）的橡胶（B）;（a）乙烯-α-烯烃共聚物橡胶，（b）含烯基芳族化合物的橡胶; 和（3）0〜30重量％的平均粒径不大于3μm的滑石（C），（A），（B）和（C）的总量为100重量％，其中所述聚丙烯类树脂组合物满足以下表达式：其中（A）'表示聚丙烯类树脂组合物中第二链段的量，（a'）表示聚丙烯中的乙烯-α-烯烃共聚物橡胶的量和（b'）表示聚丙烯类树脂组合物中的含有链烯基芳香族化合物的橡胶的量，其中根据JIS-K-6758测定的在230℃下的熔融流动速率为所述聚丙烯基树脂组合物不小于35g / 10min。 23℃下的弯曲弹性模量不小于8000kg / cm2。

4. 发明授权

US5087654A Polypropylene resin composition 失效
公开(公告)号：US5087654A
公开(公告)日：1992-02-11
申请号：US478508
申请日：1990-02-12
申请人： Hiroyuki Harada , Kenichi Ohkawa , Masashi Yamamoto , Minoru Yoshinaka , Jun Yagi , Kouziro Matsuo
发明人： Hiroyuki Harada , Kenichi Ohkawa , Masashi Yamamoto , Minoru Yoshinaka , Jun Yagi , Kouziro Matsuo
IPC分类号： C08K3/00 , C08K3/22 , C08K3/34 , C08K7/00 , C08K7/08 , C08K7/14 , C08K9/00 , C08K9/06 , C08L23/10 , C08L23/26
CPC分类号： C08L23/10 , C08K7/08 , C08L23/12 , C08L23/142 , C08K7/14 , C08L51/06
摘要： Disclosed is a polypropylene resin composition which is superior in mechanical strength and affords molded articles having good appearance which comprises (A) a crystalline polypropylene, (B) a polypropylene modified with an unsaturated carboxylic acid or an acid anhydride thereof, and (C) a zinc oxide whiskers. When the composition additionally contains an inorganic filler such as glass fibers, molded articles further improved in appearance can be obtained. The zinc oxide whiskers preferably have a tetrapod type crystal structure.

5. 发明申请

US20050120130A1 Data output device, data transmitting device, data processing system, data output method, data transmitting method, data processing method, their programs and recording media storing these programs 审中-公开
标题翻译：数据输出装置，数据发送装置，数据处理系统，数据输出方法，数据发送方法，数据处理方法，其程序和存储这些程序的记录媒体
公开(公告)号：US20050120130A1
公开(公告)日：2005-06-02
申请号：US10973090
申请日：2004-10-26
申请人： Kenichi Ohkawa
发明人： Kenichi Ohkawa
IPC分类号： H04L12/70 , G10K15/12 , H04B1/20 , H04L12/28 , H04L12/875 , H04L29/08 , H04R3/12 , H04S1/00 , G06F15/16
CPC分类号： H04L12/2838 , G10K15/12 , H04L12/2803 , H04L47/28 , H04L2012/2849 , H04R3/12 , H04S1/007
摘要： A reproduction controller (433) is provided in a data reproduction unit (430) of audio reproducers (400A, 400B, 400C and 400D), the reproduction controller (433) acquiring an audio data and delay time information about delay times determined by transmission times of the audio data, and causing a data output section (432) to output the audio data at the time based on the acquired delay times of the delay time information. Owing to this, the audio data can be output from the audio reproducers (400A, 400B, 400C and 400D) at the same time.
摘要翻译：在音频再现器（400A，400B，400C和400D）的数据再现单元（430）中提供再现控制器（433），再现控制器（433）获取关于延迟时间的音频数据和延迟时间信息由音频数据的发送时间确定，并且使得数据输出部分（432）基于获取的延迟时间信息的延迟时间在时间输出音频数据。由此，音频数据可以同时从音频再现器（400A，400B，400C和400D）输出。

6. 发明授权

US06800681B2 Basic magnesium sulfate fiber-reinforced polypropylene resin composition and injection molded article using the resin composition 失效
标题翻译：碱性硫酸镁纤维增强聚丙烯树脂组合物和使用树脂组合物的注塑制品
公开(公告)号：US06800681B2
公开(公告)日：2004-10-05
申请号：US10231336
申请日：2002-08-30
申请人： Kenichi Ohkawa , Moriyasu Shimojo , Isao Takashima
发明人： Kenichi Ohkawa , Moriyasu Shimojo , Isao Takashima
IPC分类号： C08K510
CPC分类号： C08L23/10 , C08K3/34 , C08K7/04 , C08K9/04 , C08L23/14 , C08L53/00 , C08L91/06 , C08L2666/04
摘要： Disclosed is a polypropylene resin composition comprising (A) from 40 to 98% by weight of polypropylene resin, (B) from 1 to 30% by weight of basic magnesium sulfate fiber having a surface treated with montan wax wherein fibers contained in primary fibers have an average fiber length of from 7 to 10 &mgr;m and the percentage of primary fibers containing fibers having a fiber length of 20 &mgr;m or more is 10% by weight or less and (C) from 1 to 30% by weight of talc, provided that the total weight of the components (A), (B) and (C) is adjusted to 100% by weight.
摘要翻译：公开了一种聚丙烯树脂组合物，其包含（A）40至98重量％的聚丙烯树脂，（B）1至30重量％的具有用褐煤蜡处理的表面的碱式硫酸镁纤维，其中初级纤维中含有的纤维具有平均纤维长度为7〜10μm，纤维长度为20μm以上的含纤维原纤维的比例为10重量％以下，（C）1〜30重量％的滑石粉，只要将组分（A），（B）和（C）的总重量调节至100重量％。

7. 发明授权

US06656987B2 Polypropylene resin composition and injection molded article 失效
标题翻译：聚丙烯树脂组合物和注塑制品
公开(公告)号：US06656987B2
公开(公告)日：2003-12-02
申请号：US09989488
申请日：2001-11-21
申请人： Isao Takashima , Kenichi Ohkawa , Tomohisa Fukao
发明人： Isao Takashima , Kenichi Ohkawa , Tomohisa Fukao
IPC分类号： C08K552
CPC分类号： C08K3/34 , C08K5/521 , C08L23/12 , Y10T428/31913
摘要： A polypropylene resin composition which comprises 100 parts by weight of a propylene homopolymer, 0.01 to 1.0 part by weight of phosphoric acid ester type nucleating agent (a) and 1.5 to 5 parts by weight of talc (b), wherein the composition satisfies the following condition (1): (1) the injection molded article of the polypropylene resin composition has degrees of orientation A and orientation B measured by wide angle X-ray diffraction of not less than 35 and not less than 300, respectively.
摘要翻译：一种聚丙烯树脂组合物，其包含100重量份的丙烯均聚物，0.01至1.0重量份的磷酸酯型成核剂（a）和1.5至5重量份的滑石（b），其中所述组合物满足以下条件（1）:( 1）聚丙烯树脂组合物的注塑成型体的取向度A和通过广角X射线衍射测定的取向B分别为35以上且300以下。

8. 发明授权

US06384122B1 Thermoplastic resin composition and injection molded article thereof 失效
标题翻译：热塑性树脂组合物及其注塑制品
公开(公告)号：US06384122B1
公开(公告)日：2002-05-07
申请号：US08973029
申请日：1998-02-24
申请人： Manabu Hirakawa , Kenichi Ohkawa , Teruhiko Doi , Tetsuya Hisayama , Yuichi Miyake , Takeyoshi Nishio
发明人： Manabu Hirakawa , Kenichi Ohkawa , Teruhiko Doi , Tetsuya Hisayama , Yuichi Miyake , Takeyoshi Nishio
IPC分类号： C09K334
CPC分类号： C08L53/02 , C08K3/30 , C08K3/34 , C08L23/0815 , C08L23/10 , C08L23/16 , C08L25/08 , C08L53/00 , C08L53/025 , C08L2666/04 , C08L2666/24
摘要： A thermoplastic resin composition that may be used to form injection molded articles, including automobile interior trim. The thermoplastic resin composition has a crystalline polypropylene as the main component and has a melt flow index of 25 to 35 g/10 minutes and a flexural modulus at 23° C. of not less than 20,000 kg/cm2 and comprises, in specific proportion: (A) A specific crystalline polypropylene; (B) A specific ethylene-butene-1 copolymer rubber, (C) a specific ethylene-propylene copolymer rubber or (D) a specific vinyl aromatic compound-containing rubber; (E) Talc; And optionally, Fibrous magnesium oxysulfate.
摘要翻译：可用于形成注射成型制品的热塑性树脂组合物，包括汽车内饰件。热塑性树脂组合物以结晶性聚丙烯为主要成分，熔体流动指数为25〜35g / 10分钟，23℃下的弯曲弹性模量为20,000kg / cm 2以上，具体为：（A）特定的结晶聚丙烯;（B）特定的乙烯 - 丁烯-1共聚物橡胶，（C）特定的乙烯 - 丙烯共聚物橡胶或（D）特定的含乙烯基芳族化合物的橡胶;（E）滑石; 和任选的纤维状硫代硫酸镁。

9. 发明申请

US20060051055A1 Content remote watching system, server apparatus for content remote watching, recording/reproducing apparatus for content remote watching, content remote watching method, and computer program product 审中-公开
标题翻译：内容远程观看系统，用于内容远程观看的服务器装置，用于内容远程观看的记录/再现装置，内容远程观看方法和计算机程序产品
公开(公告)号：US20060051055A1
公开(公告)日：2006-03-09
申请号：US11220904
申请日：2005-09-08
申请人： Kenichi Ohkawa
发明人： Kenichi Ohkawa
IPC分类号： H04N5/76 , H04N5/781
CPC分类号： H04N21/41407 , H04N7/17318 , H04N21/25875 , H04N21/47202 , H04N21/4753 , H04N21/632
摘要： In a content remote watching system, a PVR (Personal Video Recorder) owned by a user at home, a server operated or administrated by a carrier, and a mobile phone carried by the user are accommodated in a network. In this system, the user can access a website operated or administrated on the server, and request the reproduction of the content recorded on the PVR from the My HP only for the user. The PVR which is requested to reproduce transmits data for streaming-reproducing the content, to the mobile phone, in accordance with an instruction from the server. In the mobile phone, the data is reproduced and is watched by the user.
摘要翻译：在内容远程观看系统中，由家庭用户拥有的PVR（个人视频录像机），由运营商操作或管理的服务器以及用户携带的移动电话被容纳在网络中。在该系统中，用户可以访问在服务器上运行或管理的网站，并且仅向用户请求从My HP记录在PVR上的内容的再现。根据来自服务器的指示，请求再现的PVR将用于流式再现内容的数据发送到移动电话。在手机中，数据被再现并被用户观看。

10. 发明授权

US06204336B1 High-rigidity ethylene/propylene block copolymer and process for the production thereof 失效
标题翻译：高刚性乙烯/丙烯嵌段共聚物及其制备方法
公开(公告)号：US06204336B1
公开(公告)日：2001-03-20
申请号：US09155506
申请日：1998-09-30
申请人： Manabu Hirakawa , Kenichi Ohkawa , Teruhiko Doi , Tetsuya Hisayama , Yuichi Miyake , Takeyoshi Nishio
发明人： Manabu Hirakawa , Kenichi Ohkawa , Teruhiko Doi , Tetsuya Hisayama , Yuichi Miyake , Takeyoshi Nishio
IPC分类号： C08F400
CPC分类号： C08F297/083 , C08F210/06 , C08F210/16 , C08F2500/12 , C08F2500/26 , C08F2500/17 , C08F2500/15 , C08F2500/03
摘要： A high rigidity ethylene-propylene block copolymer which is composed of (I) a crystalline polypropylene portion and (II) an ethylene-propylene random copolymer portion, and in which the crystalline polypropylene portion (I) has a Q value of not more than 5 which is the weight average molecular weight (Mw)/number average molecular weight (Mn) ratio obtained by a gel permeation chromatography (GPC) method, an isotactic pentad fraction of not less than 0.98 as calculated from 13C-NMR, and an intrinsic viscosity of 0.6 to 0.88 dl/g as measured at 135° C. in tetralin; the ethylene-propylene random copolymer portion (II) has an intrinsic viscosity of 4.0 to 6.0 dl/g as measured at 135° C. in tetralin and an ethylene/propylene ratio of 25/75 to 35/65 by weight; and when the total of the above polymers ((I)+(II)) is taken as 100% by weight, the content of the ethylene-propylene random copolymer portion (II) is 8 to 22% by weight, and a process for producing the same.
摘要翻译：由（I）结晶聚丙烯部分和（II）乙烯 - 丙烯无规共聚物部分组成的高刚性乙烯 - 丙烯嵌段共聚物，其中结晶聚丙烯部分（I）的Q值不大于5 其是通过凝胶渗透色谱法（GPC）法得到的重均分子量（Mw）/数均分子量（Mn）比，由13 C-NMR算出的全同立构五单元组分数不小于0.98，特性粘度在135℃下在四氢化萘中测量为0.6至0.88dl / g; 乙烯 - 丙烯无规共聚物部分（II）在135℃下在四氢化萘中测定的特性粘度为4.0至6.0dl / g，乙烯/丙烯比为25/75至35/65（重量比）; 当将上述聚合物（（I）+（II））的总和作为100重量％时，乙烯 - 丙烯无规共聚物部分（II）的含量为8〜22重量％，生产相同。

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