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1. 发明申请

US20180223004A1 POLYISOPRENE PRODUCTION METHOD 审中-公开
公开(公告)号：US20180223004A1
公开(公告)日：2018-08-09
申请号：US15895341
申请日：2016-06-22
申请人： HITACHIZOSEN CORPORATION , OSAKA UNIVERSITY
发明人： Isao YUKI , Nobuaki SUZUKI , Shinya TAKENO , Yoshihisa NAKAZAWA , Takeshi BAMBA
IPC分类号： C08C4/00 , C08F136/08 , B01D11/02
CPC分类号： C08C4/00 , B01D11/028 , B01D11/0288 , B01D11/0415 , B01D11/0492 , C08C2/02 , C08F136/08
摘要： The present invention provides a method for producing polyisoprene including the steps of: (A) combining a plant tissue containing polyisoprene with an organic solvent at a temperature of 60 to 80° C. to prepare a polyisoprene solution; and (B) lowering the temperature of the polyisoprene solution to 0 to 30° C. to deposite the polyisoprene in the polyisoprene solution, wherein the organic solvent is ethylene glycol dimethyl ether.

2. 发明授权

US09834625B2 Amine-containing polyalkenyl coupling agents and polymers prepared therefrom 有权
公开(公告)号：US09834625B2
公开(公告)日：2017-12-05
申请号：US14826724
申请日：2015-08-14
申请人： KRATON POLYMERS U.S. LLC
发明人： Adrie A. Van Der Huizen , Carl L. Willis
IPC分类号： C08F257/02 , C08F12/08 , C08F136/08 , C08F212/34 , C08F8/32
CPC分类号： C08F12/08 , C08F8/32 , C08F136/08 , C08F212/34 , C08F212/08
摘要： A coupling agent having at least two alkenylbenzene groups each covalently bonded with a nitrogen of an amine compound. The coupling agent can have the structure I: wherein Z is an amine; R1-R10 are each, independent of one another, H, an organic functional group or a terminal alkene, wherein at least one terminal alkene is on each benzene ring; m is an integer from 1 to 8.

3. 发明申请

US20170327611A1 PROCESS FOR PRODUCING OLEFIN POLYMER AND OLEFIN POLYMER 审中-公开
公开(公告)号：US20170327611A1
公开(公告)日：2017-11-16
申请号：US15608587
申请日：2017-05-30
申请人： MITSUI CHEMICALS, INC.
发明人： Munehito FUNAYA , Atsushi SAKUMA , Ikuko EBISAWA , Shinsuke KINOSHITA , Akiko MATSUMOTO , Hirokazu TANAKA , Shinya TANAKA
IPC分类号： C08F110/14 , C08F110/04 , C08F10/14 , C08F4/6592 , C08F10/00 , C08F110/08 , C08F10/08 , C08F4/659
CPC分类号： C08F110/14 , C08F4/65912 , C08F4/65916 , C08F4/65927 , C08F10/00 , C08F10/08 , C08F10/14 , C08F110/04 , C08F110/08 , C08F136/08 , C08F210/14 , C08F236/08 , C08F2500/15 , C08F2500/17 , C08F210/06
摘要： [Problem to be Solved]There is provided a process for producing an olefin polymer that is capable of producing an olefin polymer having high heat resistance and high molecular weight with excellent catalytic activity.[Solution to Problem]The process for producing an olefin polymer includes a step of polymerizing at least one olefin selected from ethylene and α-olefins having 4 to 30 carbon atoms in the presence of an olefin polymerization catalyst containing a transition metal compound represented by the general formula [I], the olefin polymer including constituent units derived from ethylene and α-olefins having 4 to 30 carbon atoms in a total amount between more than 50 mol % and not more than 100 mol %, [in the formula [I], R1, R3 and R5 to R16 are each independently a hydrogen atom, a hydrocarbon group or the like; R2 is a hydrocarbon group or the like; R4 is a hydrogen atom; M is a transition metal of Group IV; Q is a halogen atom or the like; and j is an integer of 1 to 4].

4. 发明授权

US09745394B2 Conjugated diene polymer and method for producing same 有权
公开(公告)号：US09745394B2
公开(公告)日：2017-08-29
申请号：US14970183
申请日：2015-12-15
申请人： ZEON CORPORATION , KYOTO UNIVERSITY
发明人： Fumiaki Bando , Shingo Okuno , Shigetaka Hayano , Mitsuo Sawamoto , Makoto Ouchi
IPC分类号： C08F36/04 , C08F236/04 , C08F236/06 , C08F236/08 , C08F236/10 , C08F236/16 , C08F4/80 , C07F17/02 , C08F136/08 , C07F9/50 , C08C19/12 , C07F15/00 , C08F236/12 , C08F4/72
CPC分类号： C08F136/08 , C07F9/5022 , C07F15/0046 , C07F17/02 , C08C19/12 , C08F4/72 , C08F4/80 , C08F36/04 , C08F236/04 , C08F236/08 , C08F236/10 , C08F236/12 , C08F236/16 , C08F220/44 , C08F12/08 , C08F4/6192
摘要： Conjugated diene polymer comprising at least a conjugated diene monomer unit, the conjugated diene polymer has a number-average molecular weight (Mn) in terms of polystyrene of 1,000 to 1,000,000, a ratio (Mw/Mn) of a weight-average molecular weight (Mw) to the number-average molecular weight (Mn) of lower than 2.0 and the polymer bears a halogen atom at a terminal of the polymer chain. Method for producing the conjugated diene polymer comprises subjecting a monomer containing at least a conjugated diene to living radical polymerization using a polymerization initiator comprising a halogenocyclopentadienyl triorganophosphine η2-olefin ruthenium complex represented by formula (6) (and an organic halide.

5. 发明申请

US20170002101A1 RUBBER COMPOSITION, MODIFIED POLYMER, AND TIRE 有权
标题翻译：橡胶组合物，改性聚合物和轮胎
公开(公告)号：US20170002101A1
公开(公告)日：2017-01-05
申请号：US15115099
申请日：2014-06-03
申请人： The Yokohama Rubber Co., LTD
发明人： Ryota TAKAHASHI , Manabu KATO , Takahiro OKAMATSU , Yoshiaki KIRINO
IPC分类号： C08C19/22 , C08F136/06 , B60C1/00
CPC分类号： C08C19/22 , B60C1/00 , B60C1/0016 , B60C1/0025 , C08F8/30 , C08F36/04 , C08F136/06 , C08F136/08 , C08F2500/21 , C08K3/04 , C08K3/06 , C08K3/36 , C08K5/09 , C08K5/548 , C08L9/00 , C08L9/06 , C08L15/00 , C08L91/00
摘要： An object of the present invention is to provide a modified polymer that can realize a rubber composition having excellent low heat build-up and that has excellent productivity, a rubber composition containing the modified polymer, and a tire produced using the rubber composition. The modified polymer of the present invention is obtained by reacting a modifier having a nitrone group and a carboxy group with a conjugated diene polymer not containing a tetrasubstituted olefin and/or a trisubstituted olefin.
摘要翻译：本发明的目的是提供一种能够实现具有优异的低发热性和优异生产率的橡胶组合物的改性聚合物，含有改性聚合物的橡胶组合物和使用该橡胶组合物制造的轮胎。本发明的改性聚合物是通过具有硝酮基和羧基的改性剂与不含四取代烯烃和/或三取代烯烃的共轭二烯聚合物反应而获得的。

6. 发明申请

US20160369027A1 POLYMERIZATION OF DIENE MONOMERS 有权
标题翻译：二烯单体的聚合
公开(公告)号：US20160369027A1
公开(公告)日：2016-12-22
申请号：US14901846
申请日：2014-07-03
申请人： UNIVERSITY OF CONNECTICUT
发明人： Alexandru D. ASANDEI
IPC分类号： C08F236/08 , C08F2/48 , C08F236/06
CPC分类号： C08F236/08 , C08F2/38 , C08F2/48 , C08F4/40 , C08F36/02 , C08F136/02 , C08F136/06 , C08F136/08 , C08F236/06 , C08F2438/01
摘要： A free radical or controlled radical polymerization process of atom or group transfer radical polymerization. The process comprises radically polymerizing one or more radically (co)polmerizable monomers in the presence of a polymerization system. The one or more radically (co)polymerizable monomers comprise at least one or more radically (co)polymerizable diene monomers. The polymerization system comprises: an initiator having one or more radically transferable atoms or groups; a transition metal-ligand complex catalyst, wherein the ligand comprises any C-, N-, O-, P- or S-containing ligand which coordinates with the transition metal; an optional reducing agent capable of regenerating the lower oxidation state of the transition metal catalyst; and an optional organic solvent or water capable of solubilizing the transition metal-ligand complex catalyst. (Co)polymers produced by the free radical or controlled radical polymerization process of atom or group transfer radical polymerization.
摘要翻译：自由基或受控自由基聚合方法的原子或基团转移自由基聚合。该方法包括在聚合体系存在下使一种或多种自由基（共）可聚合单体自由基聚合。一种或多种自由基（共）可聚合单体包含至少一种或多种自由基（共）可聚合二烯单体。聚合体系包括：具有一个或多个可自由基转移的原子或基团的引发剂; 过渡金属 - 配体配合物催化剂，其中配体包括与过渡金属配位的任何含有C-，N-，O-，P-或S的配体; 能够再生过渡金属催化剂的较低氧化态的任选的还原剂; 和能够溶解过渡金属 - 配体配合物催化剂的任选的有机溶剂或水。（Co）聚合物通过自由基或受控自由基聚合过程产生的原子或基团转移自由基聚合。

7. 发明申请

US20160340695A1 METHOD OF PRODUCING ISOPRENE MONOMER 审中-公开
标题翻译：生产异丙基苯单体的方法
公开(公告)号：US20160340695A1
公开(公告)日：2016-11-24
申请号：US15165362
申请日：2016-05-26
申请人： Ajinomoto Co., Inc.
发明人： Yoshinori TAJIMA , Akiko ONUKI , Hiroaki RACHI
IPC分类号： C12P5/02 , C08K13/02 , C08F136/08 , C12N9/88 , C12N9/16
CPC分类号： C12P5/026 , C08F136/08 , C08K13/02 , C12N1/20 , C12N9/16 , C12N9/88 , C12P5/007 , C12Y301/03081 , C12Y402/03027
摘要： Isoprene synthase-expressing microorganisms that exhibit improved expression of pyrophosphate phosphatase are useful for producing isoprene monomer.
摘要翻译：表现出改善的焦磷酸磷酸酶表达的异戊二烯合成酶表达微生物可用于生产异戊二烯单体。

8. 发明授权

US09458253B2 Amino silane-modified polymers 有权
标题翻译：氨基硅烷改性聚合物
公开(公告)号：US09458253B2
公开(公告)日：2016-10-04
申请号：US14427021
申请日：2012-09-14
申请人： Christian Döring , Susanne Knoll , Daniel Heidenreich , Sven Thiele
发明人： Christian Döring , Susanne Knoll , Daniel Heidenreich , Sven Thiele
IPC分类号： C08C19/25 , C08C19/20 , C08F4/46 , C08F4/60 , C08F4/58 , C08C19/44 , C08L15/00 , C07F7/08 , C07F7/10 , C08L9/06 , C08F136/06 , C08F136/08
CPC分类号： C08C19/25 , C07F7/0801 , C07F7/10 , C08C19/20 , C08C19/44 , C08F4/46 , C08F4/58 , C08F4/6001 , C08F136/06 , C08F136/08 , C08L9/06 , C08L15/00 , C08F236/06 , C08F212/08 , C08F36/06 , C08F4/16 , C08L9/00
摘要： Modified macromolecular compounds obtainable by using specific amino silane polymerization initiator compounds and optionally chain end-modifying compounds are described. Polymer compositions including such modified macromolecular compounds and the use of such compositions in the preparation of vulcanized (crosslinked) elastomeric polymer compositions and articles are described.
摘要翻译：描述了通过使用特定氨基硅烷聚合引发剂化合物和任选的链末端修饰化合物获得的改性大分子化合物。描述了包含这种改性的大分子化合物的聚合物组合物和这些组合物在制备硫化（交联的）弹性体聚合物组合物和制品中的用途。

9. 发明申请

US20160272742A1 IRON COMPLEXES AND METHODS FOR POLYMERIZATION 审中-公开
标题翻译：铁配合物和聚合方法
公开(公告)号：US20160272742A1
公开(公告)日：2016-09-22
申请号：US15077680
申请日：2016-03-22
申请人： President and Fellows of Harvard College
发明人： Tobias Ritter , Jean B. Raynaud , Jessica Yung Wu
IPC分类号： C08F136/08 , C07F15/02
CPC分类号： C08F136/08 , B01J31/1815 , C07C251/02 , C07F15/02 , C07F15/025 , C08F4/70 , C08F4/7006 , C08F4/80 , C08F36/08 , C08F2410/00 , C08F2410/03 , C08F4/7019
摘要： Provided are methods of preparing polymers, such as polyisoprene, polybutadiene, polypiperylene, polycyclohexadiene, poly-β-farnesene, or poly-β-myrcene, using iron complexes. Also provided are novel iron complexes, pre-catalysts, intermediates, and ligands useful in the inventive polymerization system.
摘要翻译：提供使用铁络合物制备聚合物的方法，例如聚异戊二烯，聚丁二烯，聚亚苯基，聚环己二烯，聚β-法呢烯或聚-β-月桂烯。还提供了可用于本发明聚合体系的新型铁络合物，预催化剂，中间体和配体。

10. 发明授权

US09365666B2 Polymerization catalyst composition, method for producing synthetic polyisoprene, and synthetic polyisoprene 有权
标题翻译：聚合催化剂组合物，合成聚异戊二烯的制造方法和合成聚异戊二烯
公开(公告)号：US09365666B2
公开(公告)日：2016-06-14
申请号：US14397500
申请日：2013-05-28
申请人： BRIDGESTONE CORPORATION
发明人： Shojiro Kaita , Satoru Tamaki
IPC分类号： C08F36/06 , C08F136/06 , C08F36/08 , C08F136/08 , C08F4/52 , C08F4/54
CPC分类号： C08F136/08 , C08F4/54 , C08F36/08 , C08F4/52 , C08F4/545
摘要： A polymerization catalyst composition that, without accompanying excessive gelation, allows efficient synthesis of high molecular weight polyisoprene under industrial conditions is provided. The polymerization catalyst composition contains: a rare earth element compound (component (A)) represented by the following general formula (i): M-(NQ1)(NQ2)(NQ3) (i); at least one (component (B)) selected from an ionic compound and a halogen compound; and a compound (component (C)) represented by the following general formula (X): YR1aR2bR3c (X).
摘要翻译：提供了不伴随过度凝胶化的聚合催化剂组合物，其可在工业条件下有效合成高分子量聚异戊二烯。聚合催化剂组合物含有：由以下通式（i）表示的稀土元素化合物（组分（A））：M-（NQ1）（NQ2）（NQ3）（i）; 至少一种选自离子化合物和卤素化合物的（组分（B））; 和由以下通式（X）表示的化合物（组分（C））：YR1aR2bR3c（X）。

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