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

US4304891A Process for producing .alpha.-olefin polymers 失效
标题翻译：制备α-烯烃聚合物的方法
公开(公告)号：US4304891A
公开(公告)日：1981-12-08
申请号：US144555
申请日：1980-04-28
申请人： Akihiro Sato , Masami Tachibana , Kazutsune Kikuta , Yoshiharu Higuchi
发明人： Akihiro Sato , Masami Tachibana , Kazutsune Kikuta , Yoshiharu Higuchi
IPC分类号： C08F2/00 , C08F2/34 , C08F4/00 , C08F4/10 , C08F4/12 , C08F4/16 , C08F4/60 , C08F4/64 , C08F10/00 , C08F4/02
CPC分类号： C08F10/00 , Y10S526/901 , Y10S526/902 , Y10S526/904
摘要： A process for producing .alpha.-olefins is provided which comprises:milling (A) a trivalent metal halide together with (B) a divalent metal compound, in a specified ratio of (A) to (B), and reacting them to obtain a solid product (I);reacting with this product (I), (C) an electron donor and (D) an electron acceptor, (C) and (D) being respectively reacted once or more up to ten times, and TiCl.sub.4 being employed as the electron acceptor at least once, to obtain a solid product (II);combining with this product (II), (E) a trialkylaluminum and (G) a reaction product of an electron donor with an electron acceptor, and in this combination, subjecting a part or the whole of the catalyst components (product (II), (E) and (G)) to polymerization treatment by reacting (F) an .alpha.-olefin at least in the presence of the product (II) and trialkylaluminum, to obtain a preliminarily activated catalyst; andpolymerizing an .alpha.-olefin in the presence of this catalyst.The above catalyst is suitable particularly for gas phase polymerization or suspension or bulk polymerization followed by gas phase polymerization, and affords a highly crystalline .alpha.-olefin polymer having a good particle form, with a high yield.
摘要翻译：提供了制备α-烯烃的方法，其包括：（A）三价金属卤化物与（B）二价金属化合物以（A）至（B）的规定比例研磨，并使其反应获得固体产品（I）; 与该产物（I），（C）电子给体和（D）电子受体反应，（C）和（D）分别反应一次或多达十次，并且至少使用TiCl 4作为电子受体一次，得到固体产物（II）; 与该产物（II），（E）三烷基铝和（G）电子给体与电子受体的反应产物（II），（E），并且在这种组合中，将一部分或全部催化剂组分（产物（II）（E）和（G））通过至少在产物（II）和三烷基铝的存在下使（F）α-烯烃反应进行聚合处理，得到预活化的催化剂; 并在该催化剂存在下聚合α-烯烃。上述催化剂特别适用于气相聚合或悬浮或本体聚合，然后进行气相聚合，并以高产率提供具有良好颗粒形式的高结晶性α-烯烃聚合物。

2. 发明授权

US4387198A Process for producing .alpha.-olefin polymers 失效
标题翻译：制备α-烯烃聚合物的方法
公开(公告)号：US4387198A
公开(公告)日：1983-06-07
申请号：US242971
申请日：1980-03-12
申请人： Akihiro Sato , Masami Tachibana , Kazutsune Kikuta , Yoshiharu Higuchi , Masazumi Miyajima
发明人： Akihiro Sato , Masami Tachibana , Kazutsune Kikuta , Yoshiharu Higuchi , Masazumi Miyajima
IPC分类号： C08F2/00 , C08F2/34 , C08F4/00 , C08F4/60 , C08F4/64 , C08F10/00 , C08F10/06 , C08F4/02
CPC分类号： C08F10/06 , Y10S526/904
摘要： A process for producing .alpha.-olefin polymers characterized by employing an organomagnesium compound in the preparation of a preactivated catalyst therefor is provided. The resulting polymers have particularly a higher rigidity in addition to various superior properties. The process comprises reacting a trivalent metal halide with a divalent metal compound to obtain a solid product (I); reacting this product with an organomagnesium compound, an electron donor (ED) and an electron acceptor (EA), once to 10 times, and at that time, using TiCl.sub.4 at least once as the (EA) to obtain a solid product (II); combining this product with an organoaluminum compound (OAl) and an (ED), and at that time, subjecting a combination of (II) and (OAl) or that of (II), (OAl) and (ED) to polymerization treatment with an .alpha.-olefin, and in the case of the former combination, further adding (ED), to obtain a preactivated catalyst; and polymerizing .alpha.-olefin(s) in the presence of this catalyst.
摘要翻译：本发明提供一种制备α-烯烃聚合物的方法，其特征在于在制备预活化催化剂中使用有机镁化合物。除了各种优异的性能之外，所得聚合物具有特别高的刚性。该方法包括使三价金属卤化物与二价金属化合物反应得到固体产物（I）; 使该产物与有机镁化合物，电子给体（ED）和电子受体（EA）反应一次至10次，此时使用TiCl 4至少一次作为（EA）获得固体产物（II） ; 将该产物与有机铝化合物（OAl）和（ED）组合，然后将（II）和（OAl）或（II），（OAl）和（ED）的组合进行聚合处理，在前一种组合的情况下，进一步加入（ED）以获得预活化的催化剂; 并在该催化剂存在下聚合α-烯烃。

3. 发明授权

US4321345A Method for producing .alpha.-olefin polymers 失效
标题翻译： α-烯烃聚合物的制备方法
公开(公告)号：US4321345A
公开(公告)日：1982-03-23
申请号：US21570
申请日：1979-03-15
申请人： Akihiro Sato , Masami Tachibana , Kazutsune Kikuta
发明人： Akihiro Sato , Masami Tachibana , Kazutsune Kikuta
IPC分类号： C08F4/00 , C08F4/60 , C08F4/64 , C08F4/659 , C08F10/00 , C08F4/02
CPC分类号： C08F10/00
摘要： A method for producing .alpha.-olefin polymers which enables to control molecular weight distribution in a narrower range, with a higher yield and a higher crystallinity of products, is proposed. A catalyst used in said method is also proposed. The solid component of said catalyst is obtained by reacting a trivalent metal halide with a hydroxide, an oxide, a carbonate of a divalent metal, a double compound containing any of these compounds or a hydrate of a compound containing a divalent metal to produce a solid product (I); reacting one or more electron donors and one or more electron acceptors separately or simultaneously each in from one step 10 steps but by using TiCl.sub.4 as an acceptor at least in one step, with said solid product (I) to obtain a solid product (II); and then combining an organoaluminum compound and an electron donor with said solid product (II).
摘要翻译：提出了一种生产α-烯烃聚合物的方法，其能够以更高的产率和更高的结晶度产生更窄的范围内控制分子量分布。还提出了用于所述方法的催化剂。所述催化剂的固体组分通过使三价金属卤化物与氢氧化物，氧化物，二价金属的碳酸酯，含有这些化合物的任何一种的双重化合物或含有二价金属的化合物的水合物反应，得到固体产品（I）; 使一种或多种电子给体和一种或多种电子受体分别或同时地从一个步骤中分离或同时进行，但是通过使用TiCl 4作为受体至少在一个步骤中与所述固体产物（I）一起获得固体产物（II） ; 然后将有机铝化合物和电子给体与所述固体产物（II）结合。

4. 发明授权

US4287328A Method for producing .alpha.-olefin polymers 失效
标题翻译： α-烯烃聚合物的制备方法
公开(公告)号：US4287328A
公开(公告)日：1981-09-01
申请号：US22613
申请日：1979-03-21
申请人： Kazutsune Kikuta , Masami Tachibana , Akihiro Sato
发明人： Kazutsune Kikuta , Masami Tachibana , Akihiro Sato
IPC分类号： C08F4/00 , C08F4/60 , C08F10/00 , C08F4/02 , C08F10/06
CPC分类号： C08F10/00 , Y10S526/904
摘要： A method for producing .alpha.-olefin polymers is provided. According to this method, particularly the catalyst stability is improved, resulting in polymers having a higher crystallinity, a narrower range of molecular weight, improved shape of polymer particles with a higher yield per a solid product component and per a transition metal component of the catalyst. Said catalyst is obtained by reacting a trivalent metal halide with a hydroxide, an oxide, a carbonate of a divalent metal, a double compound containing any of these compounds or a hydrate of a compound containing a divalent metal to form a solid product (I); reacting said solid product with one or more electron donors and one or more electron acceptors separately or simultaneously each in one to 10 steps but using TiCl.sub.4 as said acceptor(s) in at least one step to obtain a solid product (II); and then combining said solid product (II) with an organoaluminum compound and an electron doner, but before being used in polymerization, at least one part or the whole of said catalyst components is subjected to a polymerization-treatment with an .alpha.-olefin in the coexistence of at least both of said solid product (II) and said organoaluminum compound to form a preliminarily activated catalyst.
摘要翻译：提供了一种生产α-烯烃聚合物的方法。根据该方法，特别是提高了催化剂稳定性，导致聚合物具有较高的结晶度，较窄的分子量范围，改善聚合物颗粒的形状，每个固体产物组分和每一个催化剂的过渡金属组分具有较高的收率。所述催化剂是通过使三价金属卤化物与氢氧化物，氧化物，二价金属的碳酸酯，含有任何这些化合物的二元化合物或含有二价金属的化合物的水合物反应形成固体产物（I）而获得的， ; 使所述固体产物与一种或多种电子给体和一种或多种电子受体以一至十个步骤分别或同时地进行，但是在至少一个步骤中使用TiCl 4作为所述受体以获得固体产物（II）; 然后将所述固体产物（II）与有机铝化合物和电子给体结合，但在聚合之前，将所述催化剂组分的至少一部分或全部用α-烯烃进行聚合处理所述固体产物（II）和所述有机铝化合物中的至少两者共存形成预活化的催化剂。

5. 发明授权

US4363901A Process for producing .alpha.-olefin polymers 失效
标题翻译：制备α-烯烃聚合物的方法
公开(公告)号：US4363901A
公开(公告)日：1982-12-14
申请号：US233778
申请日：1981-02-12
申请人： Kazutsune Kikuta , Masami Tachibana , Akihiro Sato
发明人： Kazutsune Kikuta , Masami Tachibana , Akihiro Sato
IPC分类号： C08F2/00 , C08F2/34 , C08F4/00 , C08F4/60 , C08F10/00 , C08F4/02
CPC分类号： C08F10/00 , Y10S526/901 , Y10S526/902
摘要： A process for producing high-quality .alpha.-olefin polymers with a higher yield in a long lasting stabilized manner even in the case of gas phase polymerization is provided. In the production process of .alpha.-olefin polymers which comprises reacting a trivalent metal halide with a divalent metal compound to obtain a solid product (I); reacting this product with at least one electron donor (ED) and at least one electron acceptor (EA), once to 10 times, and at that time, using TiCl.sub.4 at least once as the (EA) to obtain a solid product (II); combining this product with an organoaluminum compound (OAl) and an (ED) (these three being referred to as catalyst components), the improvement which comprises subjecting a part or the whole of the catalyst components to polymerization treatment with a small amount of an .alpha.-olefin, at least in the coexistence of the solid product (II) and (OAl), in the combination of the catalyst components to obtain a preactivated catalyst, and subjecting .alpha.-olefin(s) to gas phase polymerization or bulk or slurry polymerization followed by gas phase polymerization, using the catalyst.
摘要翻译：提供了即使在气相聚合的情况下也以长时间稳定的方式生产具有较高产率的高品质α-烯烃聚合物的方法。在α-烯烃聚合物的制造方法中，包括使三价金属卤化物与二价金属化合物反应得到固体产物（I）; 使该产物与至少一种电子给体（ED）和至少一种电子受体（EA）反应一次至10次，此时使用TiCl 4至少一次作为（EA）获得固体产物（II） ; 将该产物与有机铝化合物（OAl）和（ED）（这三种被称为催化剂组分）组合，其改进包括使部分或全部催化剂组分用少量的α进行聚合处理至少在固体产物（II）和（OAl）共存的情况下，在催化剂组分的组合中获得预活化的催化剂，并使α-烯烃进行气相聚合或本体或淤浆聚合然后使用催化剂进行气相聚合。

6. 发明授权

US4483971A Process for producing terpolymers of propylene, ethylene and another .alpha . 失效
标题翻译：制备丙烯，乙烯和另一种α-烯烃三元共聚物的方法
公开(公告)号：US4483971A
公开(公告)日：1984-11-20
申请号：US469926
申请日：1983-02-25
申请人： Akihiro Sato , Takeshi Suzuki , Kazutsune Kikuta , Hiromasa Chiba , Toshihiro Uwai , Kenji Matsuda , Tohru Hanari
发明人： Akihiro Sato , Takeshi Suzuki , Kazutsune Kikuta , Hiromasa Chiba , Toshihiro Uwai , Kenji Matsuda , Tohru Hanari
IPC分类号： C08F4/00 , C08F4/60 , C08F4/64 , C08F210/00 , C08F210/06 , C08F210/16 , C08F210/02
CPC分类号： C08F210/06 , Y10S526/904
摘要： A process for producing terpolymers of propylene (as a main monomer), ethylene and another .alpha.-olefin having superior and well-balanced physical properties, almost without forming soluble polymer is provided.This process is characterized by preliminarily activating a catalyst consisting of a titanium trichloride composition and a specified organoaluminum halide, with a small amount of an .alpha.-olefin of 2 to 12 carbon atoms, a trialkylaluminum and an aromatic ester, and copolymerizing specified amounts of propylene, ethylene and an .alpha.-olefin of 4 to 12 carbon atoms in the presence of the preliminarily activated catalyst obtained above.
摘要翻译：提供了丙烯（作为主要单体）三元共聚物，乙烯和具有优异且平衡平衡的物理性能的几乎不形成可溶性聚合物的另一种α-烯烃的方法。该方法的特征在于预先激活由三氯化钛组合物和特定的有机铝卤化物组成的催化剂，其中少量的含有2至12个碳原子的α-烯烃，三烷基铝和芳族酯，并且将规定量的丙烯，乙烯和具有4至12个碳原子的α-烯烃在上述获得的预活化催化剂存在下进行。

7. 发明授权

US4420593A Process for producing .alpha.-olefin polymers 失效
标题翻译：制备α-烯烃聚合物的方法
公开(公告)号：US4420593A
公开(公告)日：1983-12-13
申请号：US306228
申请日：1981-09-28
申请人： Akihiro Sato , Kazutsune Kikuta , Kenji Matsuda , Toshihiro Uwai , Tohru Hanari
发明人： Akihiro Sato , Kazutsune Kikuta , Kenji Matsuda , Toshihiro Uwai , Tohru Hanari
IPC分类号： C08F4/00 , C08F4/60 , C08F4/64 , C08F10/00 , C08F4/66
CPC分类号： C08F10/00
摘要： A process for producing .alpha.-olefin polymers with a controlled stereoregularity and with a higher yield is provided, which process comprises: combining a TiCl.sub.3 -containing composition obtained by reducing TiCl.sub.4, with an organoaluminum compound; thereafter subjecting the composition to a polymerization treatment with an .alpha.-olefin; before, during or after the polymerization treatment, adding an electron donor or/and an electron acceptor or a reaction product of these two; as well as adding a reaction product of a trialkylaluminum with an electron donor having a specified molar ratio of the electron donor to the trialkylaluminum selected in the range of 0.01 to 5; and polymerizing an .alpha.-olefin in the presence of the resulting preactivated catalyst.
摘要翻译：提供了一种具有受控立体规整性和较高收率的α-烯烃聚合物的方法，该方法包括：将通过还原TiCl 4得到的含TiCl 3的组合物与有机铝化合物组合; 然后将所述组合物用α-烯烃进行聚合处理; 在聚合处理之前，期间或之后，加入电子给体或/和电子受体或这两者的反应产物; 以及将三烷基铝的反应产物与电子给体的特定摩尔比与选自0.01至5的三烷基铝的电子给体相加; 并在所得预活化催化剂存在下聚合α-烯烃。

8. 发明授权

US4403081A Method for producing .alpha.-olefin polymers 失效
标题翻译： α-烯烃聚合物的制备方法
公开(公告)号：US4403081A
公开(公告)日：1983-09-06
申请号：US13522
申请日：1979-02-21
申请人： Masato Harada , Akihiro Sato , Sadahiko Yamada , Kazutsune Kikuta , Atsushi Suzuki , Hiroshi Shimizu , Jun Masuda , Tadamitsu Hamasaki , Atsuyuki Kachi
发明人： Masato Harada , Akihiro Sato , Sadahiko Yamada , Kazutsune Kikuta , Atsushi Suzuki , Hiroshi Shimizu , Jun Masuda , Tadamitsu Hamasaki , Atsuyuki Kachi
IPC分类号： C08F4/62 , C08F4/64 , C08F10/00 , C08F4/02
CPC分类号： C08F10/00
摘要： A method for producing .alpha.-olefin polymers is provided. This method provides products having superior properties such as higher bulk density and uniform particle form which is close to sphere, with such an extremely higher catalyst efficiency that ash-removal step can be omitted without fear of coloring. The characteristic point of this method is in the improvement of conventional catalyst obtained by reacting a trivalent metal halide with a divalent metal hydroxide, oxide or carbonate or a double salt containing foregoing compounds or a hydrate of a compound containing a divalent metal to form a solid product (I), reacting an electron donor with said product (I), reacting the resulting product with a compound of transition metal of the 4th a or the 5th a group to form a final solid product and combining an organoaluminum compound with said final product,the improvement consisting in that said final product is obtained by reacting said solid product (I), said electron donor and said compound of transition metal, in the coexistence of said electron donor and said compound of transition metal.
摘要翻译：提供了一种生产α-烯烃聚合物的方法。该方法提供具有较高体积密度和接近球体的均匀颗粒形式的优异性能的产品，具有非常高的催化剂效率，可以省略除灰步骤而不用担心着色。该方法的特征在于改进通过使三价金属卤化物与二价金属氢氧化物，氧化物或碳酸盐或含有前述化合物的复盐或含有二价金属的化合物的水合物反应形成固体而获得的常规催化剂产物（I），使电子给体与所述产物（I）反应，使所得产物与第4或第5族的过渡金属的化合物反应以形成最终固体产物，并将有机铝化合物与所述最终产物所述最终产物的改进是通过所述固体产物（I），所述电子给体和所述过渡金属化合物在所述电子给体和所述过渡金属化合物的共存下反应而获得的。

9. 发明授权

US4368304A Process for producing .alpha.-olefin polymers 失效
标题翻译：制备α-烯烃聚合物的方法
公开(公告)号：US4368304A
公开(公告)日：1983-01-11
申请号：US231394
申请日：1981-02-04
申请人： Akihiro Sato , Toshihiro Uwai , Tohru Hanari , Kazutsune Kikuta , Masazumi Miyajima
发明人： Akihiro Sato , Toshihiro Uwai , Tohru Hanari , Kazutsune Kikuta , Masazumi Miyajima
IPC分类号： C08F2/00 , C08F2/34 , C08F4/00 , C08F4/16 , C08F4/60 , C08F4/64 , C08F4/76 , C08F10/00 , C08F297/08
CPC分类号： C08F297/08 , C08F10/00 , Y10S526/901 , Y10S526/902 , Y10S526/904
摘要： A process for producing .alpha.-olefin polymers is provided, which comprises: reacting an organoaluminum compound with an electron donor in a specified ratio in a solvent at a specified temperature to obtain a solid product (I); reacting solid product (I) with TiCl.sub.4 at a specified temperature in a specified ratio of Al/Ti and then removing a liquid portion from the resulting material followed by washing to obtain a solid product (II) having no free TiCl.sub.4 ; reacting solid product (II) with an electron donor and an electron acceptor in a specified ratio at a specified temperature to obtain a solid product (III); and polymerizing .alpha.-olefin(s) in the presence of a catalyst comprising a combination of solid product (III) with an organoaluminum compound. This process provides a catalyst having a high storing and thermal stability and a polymer having a uniform particle size.
摘要翻译：提供了一种生产α-烯烃聚合物的方法，其包括：在特定温度下，在溶剂中使有机铝化合物与电子给体以规定的比例反应，得到固体产物（I）; 使固体产物（I）在特定温度下以规定比例的Al / Ti使TiCl 4反应，然后从所得材料中除去液体部分，然后洗涤，得到不含游离TiCl 4的固体产物（II）; 使固体产物（II）与规定比例的电子给体和电子受体反应，得到固体产物（III）; 和在包含固体产物（III）与有机铝化合物的组合的催化剂存在下聚合α-烯烃。该方法提供具有高储存和热稳定性的催化剂和具有均匀粒度的聚合物。

10. 发明授权

US4533705A Process for producing .alpha.-olefin polymers 失效
标题翻译：制备α-烯烃聚合物的方法
公开(公告)号：US4533705A
公开(公告)日：1985-08-06
申请号：US515975
申请日：1983-07-21
申请人： Akihiro Sato , Kazutsune Kikuta , Toshihiro Uwai , Kenji Matsuda , Nobutaka Hattori
发明人： Akihiro Sato , Kazutsune Kikuta , Toshihiro Uwai , Kenji Matsuda , Nobutaka Hattori
IPC分类号： C08F2/00 , C08F2/06 , C08F2/34 , C08F4/00 , C08F4/60 , C08F4/64 , C08F10/00 , C08F10/06
CPC分类号： C08F10/00 , Y10S526/901 , Y10S526/902 , Y10S526/904
摘要： A process for producing .alpha.-olefin polymers having high crystallinity and good particle form, with a high yield is provided. The polymerization therefor is carried out in the presence of a preactivated catalyst suitable particularly to gas phase polymerization or gas phase polymerization following slurry or bulk polymerization.The catalyst is prepared by reacting a reduction solid prepared by reducing TiCl.sub.4 with an organoaluminum compound, with an electron donor and an electron acceptor to obtain a solid product, andcombining this solid product with an organoaluminum compound, an .alpha.-olefin and a reaction product of an organoaluminum compound with an electron donor.
摘要翻译：提供了一种以高产率生产具有高结晶度和良好颗粒形式的α-烯烃聚合物的方法。其聚合反应在预活化催化剂存在下进行，其特别适用于浆料或本体聚合之后的气相聚合或气相聚合。该催化剂是通过使通过还原TiCl 4与有机铝化合物制备的还原固体与电子给体和电子受体反应得到固体产物，并将该固体产物与有机铝化合物，α-烯烃和反应产物的有机铝化合物与电子给体。

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