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. 发明申请

WO2016032997A3 2-(2,3-EPOXYPROPYL)PHENOL COMPOSITION AND METHOD OF MAKING 审中-公开
标题翻译： 2-（2,3-环氧丙基）苯酚组合物及其制备方法
公开(公告)号：WO2016032997A3
公开(公告)日：2016-03-03
申请号：PCT/US2015/046633
申请日：2015-08-25
申请人： SABIC GLOBAL TECHNOLOGIES B.V. , FISHER, Scott Michael
发明人： FISHER, Scott Michael , GHANTA, Madhav , DENNISTON, Mark, R.
IPC分类号： C07D303/04 , C07D303/02 , C07D301/02 , C07D301/36
摘要： Disclosed herein is a method of making a 2-(2,3-epoxypropyl)phenol by reacting a 2-allylphenol with an oxidant in the presence of a catalyst. A 3-chromanol can be formed as a by-product. The method can be used to make 2-(2,3-epoxypropyl)-6-methylphenol. Transition metal catalysts and peroxide oxidants can be used. Also disclosed is a composition comprising 1 to 90 weight percent of a 2-(2,3-epoxypropylphenol, 5 to 90 weight percent of a 2-allylphenol, and 0 to 40 weight percent of a 3-chromanol, and in particular, a composition comprising 1 to 90 weight percent 2-(2,3-epoxypropyl)-6-methylphenol, 5 to 90 weight percent 2-allyl-6-methylphenol, and 0 to 40 weight percent 8-methyl-3-chromanol.
摘要翻译：本文公开了通过使2-烯丙基苯酚与氧化剂在催化剂存在下反应制备2-（2,3-环氧丙基）苯酚的方法。 3-苯并二氢吡喃醇可以作为副产物形成。该方法可用于制备2-（2,3-环氧丙基）-6-甲基苯酚。可以使用过渡金属催化剂和过氧化物氧化剂。还公开了包含1-90重量％的2-（2,3-环氧丙基苯酚，5-90重量％的2-烯丙基苯酚和0-40重量％的3-苯并二氢吡喃醇，特别是包含1-90重量％的2-（2,3-环氧丙基）-6-甲基苯酚，5-90重量％的2-烯丙基-6-甲基苯酚和0-40重量％的8-甲基-3-苯并二氢吡喃醇的组合物。 p>

2. 发明申请

WO2017105782A1 METHOD OF FORMING HIGH MOLECULAR WEIGHT POLY(PHENYLENE ETHER), POLY(PHENYLENE ETHER) FORMED THEREBY, AND FIBER AND ARTICLE COMPRISING THE POLY(PHENYLENE ETHER) 审中-公开
标题翻译：形成高分子量聚苯醚的方法，由其形成的聚（苯醚）以及纤维和包含聚（苯醚）
公开(公告)号：WO2017105782A1
公开(公告)日：2017-06-22
申请号：PCT/US2016/063004
申请日：2016-11-21
申请人： SABIC GLOBAL TECHNOLOGIES B.V. , GHANTA, Madhav
发明人： GHANTA, Madhav
IPC分类号： C08G65/44 , C08L71/12
CPC分类号： C08G65/44 , C08L71/123 , C08L2203/12
摘要： A poly(phenylene ether) can be prepared by a method that includes reacting 2,6-dimethylphenol in the presence of toluene, oxygen, copper ion, bromide ion, and N,N' -di- tert -butylethylenediamine to form a poly(phenylene ether). The mole ratio of 2,6-dimethylphenol to copper ion is 160:1 to 300:1, the mole ratio of N,N' -di- tert -butylethylenediamine to copper ion is 1.5:1 to 3:1, and the mole ratio of atomic oxygen to 2,6-dimethylphenol is 0.9:1 to 1.5:1. The process can produce poly(phenylene ether) having a high molecular weight and a high incorporated amine content.
摘要翻译：聚苯醚可以通过包括在甲苯，氧气，铜离子，溴离子和N，N'存在下使2,6-二甲基苯酚反应的方法来制备，叔丁基亚乙基二胺反应以形成聚（亚苯基醚）。 2,6-二甲基苯酚与铜离子的摩尔比为160:1至300:1，N，N'-二叔丁基乙二胺与铜离子为1.5:1至3:1，原子氧与2,6-二甲基苯酚的摩尔比为0.9:1至1.5:1。该方法可以生产具有高分子量和高掺入胺含量的聚（亚苯基醚）。

3. 发明申请

WO2016033156A1 IRON-CATALYZED OXIDATIVE POLYMERIZATION OF PHENOLS 审中-公开
标题翻译：酚催化氧化氧化聚合
公开(公告)号：WO2016033156A1
公开(公告)日：2016-03-03
申请号：PCT/US2015/046894
申请日：2015-08-26
申请人： SABIC GLOBAL TECHNOLOGIES B.V. , GHANTA, Madhav
发明人： GHANTA, Madhav , DENNISTON, Mark R. , FISHER, Scott Michael
IPC分类号： C08G65/38 , C08G65/40 , C08L71/12
CPC分类号： C08G65/38 , C08G65/4087 , C08G65/44 , C08L71/12
摘要： An improved method for making a poly(phenylene ether) polymer comprises oxidative polymerization of at least one phenol of the general structure described herein, in the presence of a non-polar solvent, a liquid oxidant, an iron complex, an amine ligand, and a phase transfer catalyst, and in the absence of added water other than any water present in the liquid oxidant and phase transfer catalyst. The method is applicable to phenols that include 2,6-dimethylphenol, 2,4,6-trimethylphenol, 2-methyl-6-phenylphenol, 2,6-diphenylphenol, 2-allyl-6-methylphenol, o -phenylphenol, m -phenylphenol, or combination thereof. The iron complex can be Fe(II)(salen), Fe(III)(salen)Cl, [Fe(III)(salen)] 2 O, or combination thereof, and the liquid oxidant can be aqueous hydrogen peroxide. A poly(phenylene ether) made by the method is also disclosed.
摘要翻译：用于制备聚（苯醚）聚合物的改进方法包括在非极性溶剂，液体氧化剂，铁络合物，胺配体和碱性配体的存在下至少一种本文所述的一般结构的酚的氧化聚合相转移催化剂，并且在不存在除液体氧化剂和相转移催化剂中存在的任何水以外的加入水的情况下。该方法适用于包括2,6-二甲基苯酚，2,4,6-三甲基苯酚，2-甲基-6-苯基苯酚，2,6-二苯基苯酚，2-烯丙基-6-甲基苯酚，邻苯基苯酚，间 - 苯基苯酚或其组合。铁络合物可以是Fe（II）（salen），Fe（III）（salen）Cl，[Fe（III）（salen）] 2O或其组合，液体氧化剂可以是过氧化氢水溶液。还公开了通过该方法制备的聚（苯醚）。

4. 发明申请

WO2020046494A1 PREPARATION OF A 2,6-DI(C1-7 ALKYL) PHENOL COMPOSITION AND A POLY(PHENYLENE ETHER) 审中-公开
公开(公告)号：WO2020046494A1
公开(公告)日：2020-03-05
申请号：PCT/US2019/042917
申请日：2019-07-23
申请人： SABIC GLOBAL TECHNOLOGIES B.V. , GHANTA, Madhav
发明人： GHANTA, Madhav
IPC分类号： C07C39/07 , C08G12/24
摘要： A process for the preparation of a 2,6-di(C 1-7 alkyl)phenol composition includes reacting phenol and a C 1-7 alkyl alcohol in the presence of a catalyst to form the 2,6-di(C 1-7 alkyl)phenol; and isolating the 2,6-di(C 1-7 alkyl)phenol composition by distillation using a reflux ratio of greater than or equal to 4.0. The 2,6-di(C 1-7 alkyl)phenol composition includes less than or equal to 0.2 wt% of chain-stopper impurities, based on the total weight of the 2,6-di(C 1-7 alkyl)phenol composition. The 2,6-di(C 1-7 alkyl)phenol composition can be useful for the preparation of poly(phenylene ethers).

5. 发明申请

WO2017105705A1 METHOD FOR ISOLATING A PHENYLENE ETHER OLIGOMER COMPOSITION AND PHENYLENE ETHER OLIGOMER COMPOSITION 审中-公开
标题翻译：分离苯醚低聚物组合物和苯醚低聚物组合物的方法
公开(公告)号：WO2017105705A1
公开(公告)日：2017-06-22
申请号：PCT/US2016/061822
申请日：2016-11-14
申请人： SABIC GLOBAL TECHNOLOGIES B.V. , LENZ, Douglas Henry
发明人： LENZ, Douglas Henry , GHANTA, Madhav , BIKEL, Matias
IPC分类号： C08G65/46 , B01D1/22 , C08G65/48
CPC分类号： C08G65/485 , B01D1/225 , C08G65/46
摘要： A method for isolating a phenylene ether oligomer composition includes feeding a solution including a solvent and a phenylene ether oligomer into a thin film evaporator, forming a film on an interior surface of the thin film evaporator, and heating to devolatilize the solvent from the film, to provide a phenylene ether oligomer composition. The thin film evaporator includes cylindrical heating chamber and a rotor having one or more rotor blades, wherein an edge of the one or more rotor blades and the interior surface of the cylindrical heating chamber are separated by a distance of 0.5 to 3.5 millimeters. Phenylene ether oligomer compositions are also described.
摘要翻译：分离亚苯基醚低聚物组合物的方法包括：将包含溶剂和亚苯基醚低聚物的溶液进料到薄膜蒸发器中，在薄膜蒸发器的内表面上形成膜并加热从膜中脱去溶剂，得到亚苯基醚低聚物组合物。薄膜蒸发器包括圆柱形加热腔室和具有一个或多个转子叶片的转子，其中一个或多个转子叶片的边缘和圆柱形加热腔室的内表面分开0.5至3.5毫米的距离。还描述了亚苯基醚低聚物组合物。

6. 发明申请

WO2016200791A1 METHOD FOR POLY(PHENYLENE ETHER) MANUFACTURE AND ASSOCIATED POLY(PHENYLENE ETHER) 审中-公开
标题翻译：聚（苯乙烯）制造方法及其相关聚苯乙烯（苯乙烯）
公开(公告)号：WO2016200791A1
公开(公告)日：2016-12-15
申请号：PCT/US2016/036187
申请日：2016-06-07
申请人： SABIC GLOBAL TECHNOLOGIES B.V. , GHANTA, Madhav
发明人： GHANTA, Madhav
IPC分类号： C08G65/44
CPC分类号： C08G65/44 , C08G2650/50 , C08G2650/64
摘要： A method of making a poly(phenylene ether) comprises: in an exotherm period, continuous addition of oxygen and a monohydric phenol to a non-polar solvent and a polymerization catalyst comprising a metal salt, an amine, and a quaternary ammonium salt in a vessel, to form a polymerization mixture, wherein the oxygen and monohydric phenol are added in a mole ratio of 0.5:1 to 1.2:1; and cessation of the continuous addition of the monohydric phenol; and in a build period, continuation of oxygen addition until there is no further increase in viscosity of the polymerization mixture. A poly(phenylene ether) having an intrinsic viscosity of 0.5 to 2.0 deciliters per gram, measured in chloroform using an Ubbelohde capillary glass viscometer at 25°C, a polydispersity of 1 to 10, and a unimodal molecular weight distribution, is made by the method.
摘要翻译：制造聚苯醚的方法包括：在放热期间，向非极性溶剂中连续加入氧和一元酚，以及包含金属盐，胺和季铵盐的聚合催化剂，其中形成聚合混合物，其中氧和一元酚的摩尔比为0.5:1至1.2:1; 并停止连续添加一元酚; 并且在构建期间，继续加氧，直到聚合混合物的粘度不再进一步增加。使用Ubbelohde毛细管玻璃粘度计在25℃，多分散性为1〜10，单峰分子量分布的氯仿中测定的特性粘度为0.5〜2.0分升/克的聚苯醚，通过方法。

7. 发明公开

EP3390490A1 METHOD OF FORMING HIGH MOLECULAR WEIGHT POLY(PHENYLENE ETHER), POLY(PHENYLENE ETHER) FORMED THEREBY, AND FIBER AND ARTICLE COMPRISING THE POLY(PHENYLENE ETHER) 审中-公开
公开(公告)号：EP3390490A1
公开(公告)日：2018-10-24
申请号：EP16810164.0
申请日：2016-11-21
申请人： SABIC Global Technologies B.V.
发明人： GHANTA, Madhav
IPC分类号： C08G65/44 , C08L71/12
CPC分类号： C08G65/44 , C08L71/123 , C08L2203/12
摘要： A poly(phenylene ether) can be prepared by a method that includes reacting 2,6-dimethylphenol in the presence of toluene, oxygen, copper ion, bromide ion, and N,N'-di-tert-butylethylenediamine to form a poly(phenylene ether). The mole ratio of 2,6-dimethylphenol to copper ion is 160:1 to 300:1, the mole ratio of N,N'-di-tert-butylethylenediamine to copper ion is 1.5:1 to 3:1, and the mole ratio of atomic oxygen to 2,6-dimethylphenol is 0.9:1 to 1.5:1. The process can produce poly(phenylene ether) having a high molecular weight and a high incorporated amine content.

8. 发明公开

EP3186235A2 2-(2,3-EPOXYPROPYL)PHENOL COMPOSITION AND METHOD OF MAKING 审中-公开
标题翻译： 2-（2,3-环氧丙基）苯酚组合物及其制备方法
公开(公告)号：EP3186235A2
公开(公告)日：2017-07-05
申请号：EP15837018.9
申请日：2015-08-25
申请人： SABIC Global Technologies B.V.
发明人： FISHER, Scott Michael , GHANTA, Madhav , DENNISTON, Mark R.
IPC分类号： C07D303/04 , C07D303/02 , C07D301/02 , C07D301/36
CPC分类号： C07D301/12 , C08G59/02
摘要： Disclosed herein is a method of making a 2-(2,3-epoxypropyl)phenol by reacting a 2-allylphenol with an oxidant in the presence of a catalyst. A 3-chromanol can be formed as a by-product. The method can be used to make 2-(2,3-epoxypropyl)-6-methylphenol. Transition metal catalysts and peroxide oxidants can be used. Also disclosed is a composition comprising 1 to 90 weight percent of a 2-(2,3-epoxypropylphenol, 5 to 90 weight percent of a 2-allylphenol, and 0 to 40 weight percent of a 3-chromanol, and in particular, a composition comprising 1 to 90 weight percent 2-(2,3-epoxypropyl)-6-methylphenol, 5 to 90 weight percent 2-allyl-6-methylphenol, and 0 to 40 weight percent 8-methyl-3-chromanol.
摘要翻译：本文公开了通过使2-烯丙基苯酚与氧化剂在催化剂存在下反应制备2-（2,3-环氧丙基）苯酚的方法。 3-苯并二氢吡喃醇可以作为副产物形成。该方法可用于制备2-（2,3-环氧丙基）-6-甲基苯酚。可以使用过渡金属催化剂和过氧化物氧化剂。还公开了包含1-90重量％的2-（2,3-环氧丙基苯酚，5-90重量％的2-烯丙基苯酚和0-40重量％的3-苯并二氢吡喃醇，特别是包含1-90重量％的2-（2,3-环氧丙基）-6-甲基苯酚，5-90重量％的2-烯丙基-6-甲基苯酚和0-40重量％的8-甲基-3-苯并二氢吡喃醇的组合物。

9. 发明公开

EP3844136A1 PREPARATION OF A 2,6-DI(C1-7 ALKYL) PHENOL COMPOSITION AND A POLY(PHENYLENE ETHER) 审中-公开
公开(公告)号：EP3844136A1
公开(公告)日：2021-07-07
申请号：EP19746424.1
申请日：2019-07-23
申请人： SABIC Global Technologies B.V. , Ghanta Madhav
发明人： GHANTA, Madhav
IPC分类号： C07C39/07 , C08G12/24

10. 发明公开

EP3647339A1 METHOD OF MAKING A POLY(PHENYLENE ETHER) AND POLY(PHENYLENE ETHER) PREPARED THEREBY 审中-公开
公开(公告)号：EP3647339A1
公开(公告)日：2020-05-06
申请号：EP19202944.5
申请日：2019-10-14
申请人： SABIC Global Technologies B.V.
发明人： GHANTA, Madhav
IPC分类号： C08G65/30 , C08G65/38 , C08G65/44 , C08G65/46
摘要： A method of making a poly(phenylene ether) includes oxidatively polymerizing a combination of a phenolic monomer and a monofunctional phenylene ether oligomer in the presence of an organic solvent and a copper-amine catalyst. The method further includes terminating the oxidative polymerization to form a post-termination reaction mixture; combining an aqueous solution comprising a chelant with the post-termination reaction mixture to form a chelation mixture including an aqueous phase having chelated copper ion, and an organic phase having dissolved poly(phenylene ether); separating the aqueous phase and the organic phase; and isolating the poly(phenylene ether) from the organic phase.

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