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

US4589215A Apparatus for after-treating polyolefin powder 失效
标题翻译：聚烯烃粉末后处理装置
公开(公告)号：US4589215A
公开(公告)日：1986-05-20
申请号：US671605
申请日：1984-11-14
申请人： Masamitsu Iwasaki , Takeshi Suzuki , Takashi Koizumi , Takehiko Takahashi , Kazumasa Shibata , Nobutoshi Komori , Atsuyoshi Shimizu
发明人： Masamitsu Iwasaki , Takeshi Suzuki , Takashi Koizumi , Takehiko Takahashi , Kazumasa Shibata , Nobutoshi Komori , Atsuyoshi Shimizu
IPC分类号： C08F6/00 , B01F7/00 , B01F15/00 , B01J8/10 , B01J19/20 , B29B7/44 , B29B7/84 , C08F6/06 , C08F10/00 , F26B3/22 , F26B11/16 , F26B17/20
CPC分类号： B01F7/00141 , B01J19/20 , B29B7/44 , B29B7/845 , F26B11/16 , F26B17/20 , F26B3/22 , B01J2219/182
摘要： Devolatilization of sticky polyolefin powder and deactivation of catalyst residue can be carried out efficiently and sufficiently without the need for accompanying facilities commonly used in the treatment of powdery products in an apparatus comprising (a) a horizontal cylindrical body, (b) a stirrer provided with one revolving shaft and a plurality of specified stirring blades (c) an inlet pipe for introducing untreated polyolefin power and heating gas, (d) a variable barrage for controlling the holding amount of polyolefin powder insides of said horizontal cylindrical body, (e) an outlet way for discharging after-treated polyolefin powder and gas, (f) inlet pipes for heating gas having a pipe for feeding an after-treating agent, and (g) indirect heating mean.
摘要翻译：可以有效和充分地进行粘性聚烯烃粉末的脱挥发和催化剂残余物的失活，而不需要在包括（a）水平圆筒体的（a）设置有搅拌器的搅拌器的设备中通常用于处理粉末状产品的伴随设备一个旋转轴和多个指定的搅拌叶片（c）用于引入未处理的聚烯烃功率和加热气体的入口管，（d）用于控制所述水平圆柱体的聚烯烃粉末内部的保持量的可变挡板，（e）排出后处理聚烯烃粉末和气体的出口方式，（f）用于加热气体的入口管，其具有供给后处理剂的管，和（g）间接加热。

2. 发明授权

US4483966A Process for producing modified polypropylene 失效
标题翻译：生产改性聚丙烯的方法
公开(公告)号：US4483966A
公开(公告)日：1984-11-20
申请号：US421243
申请日：1982-09-22
申请人： Takeshi Suzuki , Hiroshi Shimizu , Nobutoshi Komori , Takehiro Umeno , Atsuyoshi Shimizu
发明人： Takeshi Suzuki , Hiroshi Shimizu , Nobutoshi Komori , Takehiro Umeno , Atsuyoshi Shimizu
IPC分类号： C08F297/00 , C08F4/42 , C08F4/64 , C08F297/08
CPC分类号： C08F297/083
摘要： A process for producing ethylene-propylene block copolymer by the use of a catalyst employed for producing isotactic polypropylene is provided. This process is characterized in that a gas phase polymerization of propylene is substantially carried out in the presence of the catalyst obtained by combining a titanium trichloride composition with an average particle size of 10.about.100 .mu. and an organic aluminum to form the propylene polymer segment with a specific surface area more than 0.015 m.sup.2 /g at a yield of more than 3,000 g per 1 g of the titanium trichloride composition in the first step, and then a gas phase polymerization of a mixture of polypropylene and ethylene is successively carried out in the second step to form the copolymer segment with a copolymerization ratio of propylene:ethylene being 5.about.80 weight %:95.about.20 weight %, wherein the polymerized amount of the second step is 10-40% of total polymerized amount and wherein normal hexane extraction ratio (75.degree. C., 1 hour) of the ethylene-propylene block copolymer powders obtained is 1.about.10 weight %. The process of the present invention is one having an extremely high productivity industrially, and the modified polypropylene obtained has a superior low-temperature-impact strength and brittle temperature.
摘要翻译：提供了通过使用用于制备全同立构聚丙烯的催化剂制备乙烯 - 丙烯嵌段共聚物的方法。该方法的特征在于丙烯的气相聚合基本上在通过将平均粒径为10-600微米的三氯化钛组合物和有机铝组合而获得的催化剂的存在下进行，以形成丙烯聚合物链段，比表面积大于0.015m 2 / g，第一步中每1g三氯化钛组合物的产量大于3,000g，然后在聚丙烯和乙烯的混合物中进行气相聚合形成共聚物链段的第二步，丙烯：乙烯的共聚比为5分子量80重量％：95重量比20重量％，其中第二步的聚合量为总聚合量的10-40％，其中正常己烷萃取获得的乙烯 - 丙烯嵌段共聚物粉末的比例（75℃，1小时）为10重量％。本发明的方法在工业上具有极高的生产率，所得到的改性聚丙烯具有优异的低温冲击强度和脆性温度。

3. 发明授权

US4591633A Deodorized polyolefins and process for the preparation thereof 失效
标题翻译：除臭聚烯烃及其制备方法
公开(公告)号：US4591633A
公开(公告)日：1986-05-27
申请号：US752653
申请日：1985-07-08
申请人： Takeshi Suzuki , Nobutoshi Komori
发明人： Takeshi Suzuki , Nobutoshi Komori
IPC分类号： C08F6/02 , C08K3/26 , C08K3/34 , C08F6/08
CPC分类号： C08K3/26 , C08F6/02 , C08K3/34
摘要： Purified polyolefins prepared by deactivating Ziegler type catalyst residue contained in polyolefins not purified by use of alkylene oxide and having off-odor are mixed for deodorization with 0.001 to 0.5% by weight of at least one deodorizer selected from the compounds having the following formulas (1) to (6):Al.sub.x Si.sub.y (OH).sub.3x+4y.nH.sub.2 O (1)Mg.sub.x (OH).sub.2y-2x (CO.sub.3).sub.y.nH.sub.2 O (2)Mg.sub.x Ca.sub.y (CO.sub.3).sub.2x+2y/2.nH.sub.2 O (3)M.sub.x Si.sub.y (OH).sub.2x+4y.nH.sub.2 O (4)M.sub.x Al.sub.y Si.sub.z (OH).sub.2x+3y+4z.nH.sub.2 O (5)M.sub.x Al.sub.y (OH).sub.2x+3y-2z (A).nH.sub.2 O (6)where M represents Mg or Ca; A represents CO.sub.3, HPO.sub.4 or SO.sub.4 ; x, y and z represent a positive number; and n represents zero or a positive integer; calcined products therefrom, and hydrates thereof. The deodorizer may be added thereto independently from or concurrently with other additives to be mixed.Another aspect of the present invention is directed to a process for the preparation of deodorized polyolefins which comprises mixing polyolefins purified by deactivating the catalyst residue remained in crude polyolefins obtained by the polymerization of olefins by use of Ziegler type catalyst at least one deodorizer said above.
摘要翻译：混合使用0.001〜0.5重量％的至少一种选自具有下式（1）的化合物的除臭剂进行除臭除去通过使未纯化的环氧烷并且具有异味的聚烯烃中所含的齐格勒型催化剂残渣失活而制备的纯化聚烯烃）至（6）：AlxSiy（OH）3x + 4y.nH2O（1）Mgx（OH）2y-2x（CO3）y.nH2O（2）MgxCay（CO3）2x + 2y / 2.nH2O（3）MxSiy OH）2x + 4y.nH2O（4）MxAlySiz（OH）2x + 3y + 4z.nH2O（5）MxAly（OH）2x + 3y-2z（A）.nH2O（6）其中M表示Mg或Ca; A表示CO 3，HPO 4或SO 4; x，y和z表示正数; n表示0或正整数; 煅烧产物及其水合物。除臭剂可以独立于或与其它待混合的添加剂同时加入。本发明的另一方面涉及一种制备除臭聚烯烃的方法，该方法包括通过使用齐格勒型催化剂使上述至少一种除臭剂将残留在通过烯烃聚合获得的粗聚烯烃中的催化剂残余物失活来纯化。

4. 发明授权

US4740421A Polypropylene composite stretched film 失效
标题翻译：聚丙烯复合拉伸膜
公开(公告)号：US4740421A
公开(公告)日：1988-04-26
申请号：US946137
申请日：1986-12-22
申请人： Takeshi Suzuki , Nobutoshi Komori
发明人： Takeshi Suzuki , Nobutoshi Komori
IPC分类号： B65D65/40 , B32B27/32 , C08J5/18 , C09J123/16 , B32B27/00
CPC分类号： C08J5/18 , B32B27/32 , C09J123/16 , C08J2323/02 , Y10S428/91 , Y10T428/2826 , Y10T428/31855 , Y10T428/31913
摘要： A polypropylene composite stretched film having superior low-temperature heat-sealing characteristics, transparency and anti-block properties is provided, which film comprises as a base layer, a crystalline polypropylene and as a heat-sealing layer, a crystalline ethylene-propylene random copolymer containing 1 to 5% by weight of polymers having a molecular weight (Mw) of 6,000 or less and 3 to 5% by weight of ethylene, or a crystalline ethylene-propylene-butene-1 copolymer containing 1 to 5% by weight of polymers having a Mw of 6,000 or less, 1 to 10% by weight of ethylene and 4 to 30% by weight of butene-1.
摘要翻译：提供了具有优异的低温热封特性，透明性和抗嵌段性的聚丙烯复合拉伸膜，该膜包含作为基底层的结晶聚丙烯和作为热封层的结晶乙烯 - 丙烯无规共聚物含有1〜5重量％的分子量（Mw）为6000以下且3〜5重量％的乙烯的聚合物，或含有1〜5重量％聚合物的结晶乙烯 - 丙烯 - 丁烯-1共聚物具有6,000或更小的Mw，1至10重量％的乙烯和4至30重量％的丁烯-1。

5. 发明授权

US4923918A Process for producing modified propylene polymer composition 失效
标题翻译：制备改性丙烯聚合物组合物的方法
公开(公告)号：US4923918A
公开(公告)日：1990-05-08
申请号：US203822
申请日：1988-06-08
申请人： Nobutoshi Komori , Hirokazu Nakazima
发明人： Nobutoshi Komori , Hirokazu Nakazima
IPC分类号： C08K5/09 , C08F8/00 , C08J3/20 , C08K5/00 , C08K5/098 , C08K5/13 , C08K5/14 , C08K5/34 , C08L23/10 , C08L23/26 , C08L53/00 , D01F6/06
CPC分类号： C08F8/00 , C08K5/098
摘要： A process for producing a modified propylene polymer composition is disclosed, which comprises melt-kneading a propylene polymer having a considerable titanium or vanadium content as a catalyst residue and having incorporated therein a phenolic antioxidant in the presence of a radical generator in combination with a specific amount of a zinc salt of a carboxylic acid. The resulting modified propylene polymer composition exhibits freedom from coloring as well as improved moldability.
摘要翻译：公开了一种制备改性丙烯聚合物组合物的方法，其包括熔融捏合具有相当大的钛或钒含量的丙烯聚合物作为催化剂残余物，并且在自由基发生剂存在下掺入酚类抗氧化剂，与特定的一定量的羧酸锌盐。得到的改性丙烯聚合物组合物显示出不着色以及改进的成型性。

6. 发明授权

US5141995A Modified propylene polymer composition and process of making composition 失效
标题翻译：改性丙烯聚合物组合物及其制备方法
公开(公告)号：US5141995A
公开(公告)日：1992-08-25
申请号：US832048
申请日：1992-02-06
申请人： Nobutoshi Komori , Hirokazu Nakajima
发明人： Nobutoshi Komori , Hirokazu Nakajima
IPC分类号： C08F10/06 , C08F210/06 , C08K5/00 , C08K5/053 , C08K5/103
CPC分类号： C08K5/053 , C08K5/00 , C08K5/103
摘要： A modified propylene polymer having superior coloring-prevention properties is provided by a process which comprises blending a propylene polymer with (A) a polyol or a fatty acid partial ester of the polyol (B) a phenolic antioxidant and (C) a radical generating agent with a propylene polymer containing 5 ppm or more of titanium or 0.5 ppm or more of vanadium as a catalyst residue and subjecting the resultant blend to a melting and kneading treatment at a temperature of 150.degree. C.-300.degree. C.
摘要翻译：通过包括将丙烯聚合物与（A）多元醇（B）的多元醇或脂肪酸偏酯与酚类抗氧化剂和（C）自由基生成剂混合的方法提供具有优异防着色性能的改性丙烯聚合物用含有5ppm或更多的钛或0.5ppm或更多的钒作为催化剂残余物的丙烯聚合物，并将所得共混物在150℃-300℃的温度下进行熔融和捏合处理。

7. 发明授权

US06355725B2 Propylene-ethylene block copolymer compositions and processes for production thereof 失效
标题翻译：丙烯 - 乙烯嵌段共聚物组合物及其制备方法
公开(公告)号：US06355725B2
公开(公告)日：2002-03-12
申请号：US09764384
申请日：2001-01-19
申请人： Minoru Terano , Takahiro Oka , Nobutoshi Komori , Tetsuya Matsukawa
发明人： Minoru Terano , Takahiro Oka , Nobutoshi Komori , Tetsuya Matsukawa
IPC分类号： C08L2314
CPC分类号： C08L23/10 , C08L53/00 , C08L2666/24
摘要： A propylene-ethylene block copolymer composition is disclosed which comprises 0.01 to 10% by weight of an A-B type propylene-ethylene block copolymer (C) consisting essentially of a polypropylene segment (A) and an ethylene-propylene random copolymer segment (B), and 99.99 to 90% by weight of a propylene polymer (D), wherein the A-B type propylene-ethylene block copolymer (C) comprises 5 to 80% by weight of the ethylene-propylene random copolymer segment (B) having an ethylene content of 10 to 90% by weight and the propylene polymer (D) comprises 60 to 95% by weight of a homopolymer of propylene or a copolymer of propylene containing a copolymerizable monomer therewith (D1) and 40 to 5% by weight of an ethylene-propylene random copolymer (D2).
摘要翻译：公开了一种丙烯 - 乙烯嵌段共聚物组合物，其包含0.01至10重量％的基本上由聚丙烯链段（A）和乙烯 - 丙烯无规共聚物链段（B）组成的AB型丙烯 - 乙烯嵌段共聚物（C）和99.99至90重量％的丙烯聚合物（D），其中AB型丙烯 - 乙烯嵌段共聚物（C）包含5-80重量％的乙烯含量的乙烯 - 丙烯无规共聚物链段（B）为10〜90重量％，丙烯聚合物（D）为60〜95重量％的丙烯均聚物或含共聚单体的丙烯共聚物（D1）和40〜5重量％的乙烯 - 丙烯无规共聚物（D2）。

8. 发明授权

US06211300B1 Propylene-ethylene block copolymer compositions and processes for production thereof 失效
标题翻译：丙烯 - 乙烯嵌段共聚物组合物及其制备方法
公开(公告)号：US06211300B1
公开(公告)日：2001-04-03
申请号：US09058302
申请日：1998-04-10
申请人： Minoru Terano , Takahiro Oka , Nobutoshi Komori , Tetsuya Matsukawa
发明人： Minoru Terano , Takahiro Oka , Nobutoshi Komori , Tetsuya Matsukawa
IPC分类号： C08L2314
CPC分类号： C08L23/10 , C08L53/00 , C08L2666/24
摘要： A propylene-ethylene block copolymer composition is disclosed which comprises 0.01 to 10% by weight of an A-B type propylene-ethylene block copolymer (C) consisting essentially of a polypropylene segment (A) and an ethylene-propylene random copolymer segment (B), and 99.99 to 90% by weight of a propylene polymer (D), wherein the A-B type propylene-ethylene block copolymer (C) comprises 5 to 80% by weight of the ethylene-propylene random copolymer segment (B) having an ethylene content of 10 to 90% by weight and the propylene polymer (D) comprises 60 to 95% by weight of a homopolymer of propylene or a copolymer of propylene containing a copolymerizable monomer therewith (D1) and 40 to 5% by weight of an ethylene-propylene random copolymer (D2).
摘要翻译：公开了一种丙烯 - 乙烯嵌段共聚物组合物，其包含0.01至10重量％的基本上由聚丙烯链段（A）和乙烯 - 丙烯无规共聚物链段（B）组成的AB型丙烯 - 乙烯嵌段共聚物（C）和99.99〜90重量％的丙烯聚合物（D），其中AB型丙烯 - 乙烯嵌段共聚物（C）含有5-80重量％的乙烯 - 丙烯无规共聚物链段（B），乙烯含量为 10至90重量％，丙烯聚合物（D）包含60至95重量％的丙烯均聚物或含可共聚单体的丙烯共聚物（D1）和40至5重量％的乙烯 - 丙烯无规共聚物（D2）。

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