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公开(公告)号：US20220162348A1
公开(公告)日：2022-05-26
申请号：US17669055
申请日：2022-02-10
Applicant: ExxonMobil Chemical Patents Inc.
Inventor： Jay L. Reimers , Kevin W. Lawson , Peijun Jiang , Gabor Kiss
Abstract: This invention relates to a polymerization process for forming polymer comprising: contacting (typically in a solution or slurry phase), a monomer and a catalyst system in a reaction zone comprising at least one spiral heat exchanger and recovering polymer, wherein the monomer, the catalyst system and the polymer flow through the at least one spiral heat exchanger in a cross-flow direction relative to spirals of the at least one spiral heat exchanger.
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公开(公告)号：US20200255549A1
公开(公告)日：2020-08-13
申请号：US16743824
申请日：2020-01-15
Applicant: ExxonMobil Chemical Patents Inc.
Inventor： Gabor Kiss , Thomas T. Sun
Abstract: A continuous process for preparing an ethylene-based polyolefin, the process comprising maintaining a polymerization mixture at a temperature at or above the lower critical phase separation temperature of the polymerization mixture, while, during said step of maintaining, maintaining the polymerization mixture at steady state, where the polymerization mixture is substantially uniform in temperature, pressure, and concentration, where the polymerization mixture includes solvent, monomer including ethylene and optionally monomer copolymerizable with ethylene, a single-site catalyst system, and polymer resulting from the polymerization of the monomer, where the monomer and the polymer are dissolved in the solvent, and where the polymer is an ethylene-based polyolefin having a molecular weight distribution (Mw/Mn) of less than 2.30.
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公开(公告)号：US20170088647A1
公开(公告)日：2017-03-30
申请号：US15242086
申请日：2016-08-19
Applicant: ExxonMobil Chemical Patents Inc.
Inventor： Jay L. Reimers , Kevin W. Lawson , Peijun Jiang , Gabor Kiss
IPC: C08F210/16
CPC classification number: C08F210/16 , B01J8/22 , B01J2208/00141 , C08F2/01 , C08F2/04 , C08F2400/00 , C08F2500/08 , C08F2800/20 , C08F10/00 , C08F4/64148 , C08F210/14
Abstract: This invention relates to a polymerization process for forming polymer comprising: contacting (typically in a solution or slurry phase), a monomer and a catalyst system in a reaction zone comprising at least one spiral heat exchanger and recovering polymer, wherein the monomer, the catalyst system and the polymer flow through the at least one spiral heat exchanger in a cross-flow direction relative to spirals of the at least one spiral heat exchanger.
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公开(公告)号：US12146062B2
公开(公告)日：2024-11-19
申请号：US17043303
申请日：2019-04-09
Applicant: ExxonMobil Chemical Patents Inc.
Inventor： Edward J. Blok , Anthony J. Dias , Gabor Kiss
Abstract: An elastomeric composition is disclosed. The elastomeric composition includes, per 100 parts by weight of rubber (phr): about 70 to about 90 phr of polybutadiene having a cis-1,4 linkage content of at least 95%; about 5 to 20 phr of a processing oil; about 5 to about 20 of sunflower oil; about 50 to about 75 phr of a filler; a curative agent; an antioxidant; and about 5 to about 30 phr of a propylene-ethylene-diene terpolymer containing from about 0.2 wt % to about 20 wt % ethylidene norbornene and/or vinyl norbornene and about 10 wt % to about 30 wt % of ethylene and/or C4-C20 α-olefins derived units.
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5.发明申请公开(公告)号：US20210230403A1
公开(公告)日：2021-07-29
申请号：US17056216
申请日：2019-05-23
Applicant: ExxonMobil Chemical Patents Inc.
Inventor： Edward J. Blok , Anthony J. Dias , Jason A. Mann , Andy H. Tsou , Paul T. Q. Nguyen , Gabor Kiss , Abdul M. Jangda
Abstract: Elastomeric compositions comprising propylene-ethylene-diene terpolymer based polyolefin additives useful in tire tread compositions. The elastomeric compositions comprise 100 phr (parts by weight per hundred parts of total elastomer) diene elastomers; about 0 to about 80 phr of processing oil; 0 to about 80 phr of a hydrocarbon resin; about 60 to about 140 phr of filler; a curative agent; and about 5 to about 30 phr of a silane functionalized propylene-ethylene-diene terpolymer. The silane functionalized propylene-ethylene-diene terpolymer comprises from about 2 wt. % to about 40 wt. % of ethylene and/or C4-C20 α-olefins derived units, from 0.5 to 10 wt % of diene derived units, and a silane coupling agent. The present elastomeric compositions are useful as tire tread compositions for improved tire performance.
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Patent Agency Ranking
公开(公告)号：US20200231710A1
公开(公告)日：2020-07-23
申请号：US15759002
申请日：2016-08-19
Applicant: ExxonMobil Chemical Patents Inc.
Inventor： Jay L. Reimers , Kevin W. Lawson , Peijun Jiang , Gabor Kiss
Abstract: This invention relates to a polymerization process for forming polymer comprising: contacting (typically in a solution or slurry phase), a monomer and a catalyst system in a reaction zone comprising at least one spiral heat exchanger and recovering polymer, wherein the monomer, the catalyst system and the polymer flow through the at least one spiral heat exchanger in a cross-flow direction relative to spirals of the at least one spiral heat exchanger.
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公开(公告)号：US20180223022A1
公开(公告)日：2018-08-09
申请号：US15749866
申请日：2016-08-17
Applicant: ExxonMobil Chemical Patents Inc.
Inventor： Gabor Kiss , Jo Ann M. Canich , Guy J. Wouters , Robert P. Reynolds , Rainer Kolb , David J. Lohse , Florin Barsan
IPC: C08F210/18
CPC classification number: C08F210/18 , C08F4/65908 , C08F4/65912 , C08F4/65927 , C08F210/06 , C08F236/20 , C08F2500/25 , C08F2500/09
Abstract: Branched ethylene-propylene-diene elastomers (bEPDM) and processes for making the bEPDM's comprising combining a catalyst precursor and an activator at a temperature within a range from 90° C. to 160° C. with ethylene, a C3 to C12 α-olefin, a non-conjugated diene, and a dual-polymerizable diene, where the catalyst precursor is a metallocene catalyst precursor, preferably according to one of various structures including any two ligands selected from cyclopentadienyl ligands and ligands isolobal to the cyclopentadienyl group.
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8.发明申请Hydroalkylating Process Comprising an Activation of the Hydroalkylation Catalyst and Method of Making Phenol and Cyclohexanone 有权包含加氢烷基化催化剂的活化的加氢烷基化方法和制备苯酚和环己酮的方法公开(公告)号：US20160229767A1
公开(公告)日：2016-08-11
申请号：US15023123
申请日：2014-09-26
Applicant: EXXONMOBIL CHEMICAL PATENTS INC.
Inventor： Gabor Kiss , Thomas E. Green , Keith H. Kuechler
IPC: C07C2/74 , C07C45/53 , C07C29/00 , C07C407/00
CPC classification number: C07C2/74 , B01J29/064 , B01J29/7476 , B01J29/7676 , B01J29/90 , B01J37/18 , B01J38/10 , B01J2229/186 , B01J2229/34 , B01J2229/42 , C07C29/00 , C07C37/08 , C07C45/53 , C07C407/00 , C07C2529/70 , C07C2529/74 , C07C2601/14 , Y02P20/52 , Y02P20/584 , C07C49/403 , C07C39/04 , C07C13/28 , C07C409/14
Abstract: Disclosed is a hydroalkylation process in which the hydroalkylation catalyst is activated in the presence of a flowing fluid comprising hydrogen and a condensable agent. The presence of the condensable agent enables fast, effective activation of the hydroalkylation catalyst precursor in a cost-effective manner. It also yields superior catalyst performance.
Abstract translation: 公开了一种加氢烷基化方法，其中加氢烷基化催化剂在包含氢气和可冷凝剂的流动流体存在下活化。 可冷凝剂的存在使得能够以成本有效的方式快速有效地活化加氢烷基化催化剂前体。 它还产生优异的催化剂性能。
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公开(公告)号：US20160001276A1
公开(公告)日：2016-01-07
申请号：US14771140
申请日：2014-03-06
Applicant: ExxonMobil Chemical Patents Inc.
Inventor： Gabor Kiss , Thomas E. Green , Terry E. Helton , William C. Horn , William A. Lamberti , Tan-Jen Chen
IPC: B01J29/74 , C07C45/53 , C07C407/00 , C07C2/74 , B01J23/44 , B01J35/00 , B01J35/02 , C07C37/08 , B01J29/70
CPC classification number: B01J29/7476 , B01J23/44 , B01J29/0325 , B01J29/0333 , B01J29/7038 , B01J29/7676 , B01J35/0006 , B01J35/0073 , B01J35/023 , B01J35/026 , B01J35/1019 , B01J2229/20 , B01J2229/42 , C07C2/66 , C07C2/74 , C07C37/08 , C07C45/53 , C07C407/00 , C07C2521/04 , C07C2521/06 , C07C2521/08 , C07C2523/44 , C07C2529/70 , C07C2529/74 , C07C2601/14 , Y02P20/52 , C07C409/14 , C07C13/28 , C07C49/403 , C07C39/04
Abstract: A process for producing an alkylated aromatic compound comprises contacting an aromatic starting material and hydrogen with a plurality of catalyst particles under hydroalkylation conditions to produce an effluent comprising the alkylated aromatic compound, the catalyst comprising a composite of a solid acid, an inorganic oxide different from the solid acid and a hydrogenation metal, wherein the distribution of the hydrogenation metal in at least 60 wt % of the catalyst particles is such that the average concentration of the hydrogenation metal in the rim portion of a given catalyst particle is Crim, the average concentration of the hydrogenation metal in the center portion of the given catalyst particle is Ccenter, where 0.2≦Crim/Ccenter
Abstract translation: 一种制备烷基化芳族化合物的方法包括在加氢烷基化条件下使芳族起始原料和氢气与多个催化剂颗粒接触以产生包含烷基化芳族化合物的流出物，所述催化剂包含固体酸，不同于 固体酸和氢化金属，其中氢化金属在至少60重量％催化剂颗粒中的分布使得给定催化剂颗粒的边缘部分中的氢化金属的平均浓度为Crim，平均浓度 在给定的催化剂颗粒的中心部分的氢化金属是Ccenter，其中0.2＆lt; lI; Crim / Ccenter <2.0。 还公开了加氢烷基化催化剂和使用该催化剂制备苯酚和/或环己酮的方法。
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公开(公告)号：US20150112098A1
公开(公告)日：2015-04-23
申请号：US14498495
申请日：2014-09-26
Applicant: ExxonMobil Chemical Patents Inc.
Inventor： Gabor Kiss , Thomas E. Green , Terry E. Helton , Tan-Jen Chen
IPC: B01J29/88 , C07C407/00 , C07C45/53 , C07C2/74 , C07C37/08
CPC classification number: B01J29/88 , B01J23/40 , B01J23/75 , B01J23/755 , B01J29/65 , B01J29/66 , B01J29/7038 , B01J29/7088 , B01J29/7276 , B01J29/80 , C07C2/66 , C07C2/74 , C07C6/126 , C07C37/08 , C07C45/53 , C07C407/00 , C07C2529/00 , C07C2529/65 , C07C2529/67 , C07C2529/68 , C07C2529/74 , C07C2529/88 , C07C2601/14 , Y02P20/52 , C07C13/28 , C07C39/04 , C07C49/403 , C07C409/14
Abstract: Disclosed are a catalyst comprising (A) an aluminosilicate molecular sieve comprising a ferrierite phase and (B) a hydrogenation metal component, and a hydroalkylation process using the catalyst. The catalyst and the hydroalkylation process can be used in the production of phenol and/or cyclohexanone from benzene hydroalkylation.
Abstract translation: 公开了一种催化剂，其包含（A）包含镁碱沸石相和（B）氢化金属组分的铝硅酸盐分子筛和使用该催化剂的加氢烷基化方法。 催化剂和加氢烷基化方法可用于从苯加氢烷基化生产苯酚和/或环己酮。
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