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    • 44. 发明授权
    • Bulk homogeneous polymerization process for ethylene propylene copolymers
    • 乙烯丙烯共聚物的均匀聚合方法
    • US07910679B2
    • 2011-03-22
    • US12291898
    • 2008-11-14
    • Gabor KissRobert Patrick Reynolds, Jr.John W. ChuSteven P. RuckerJames Richardson Lattner
    • Gabor KissRobert Patrick Reynolds, Jr.John W. ChuSteven P. RuckerJames Richardson Lattner
    • C08F2/02C08F210/06C08F4/643
    • C08F210/16C08F4/65908C08F4/65927C08F210/06Y10S526/902C08F2/02C08F2/14C08F2500/03C08F2500/12
    • Provided are bulk homogeneous polymerization processes for producing ethylene propylene random copolymers. The process includes contacting in a reactor or in a series of reactors propylene monomer, ethylene comonomer with one or more catalyst systems and optional solvent (present at less than 40 wt %), wherein the reactor train is at a temperature of between 65° C. and 180° C. and at a pressure no lower than 10 MPa below the cloud point pressure of the polymerization system and less than 1500 MPa, and wherein the polymerization system for the reactor train is in its dense fluid state to form a polymer reactor effluent including a homogeneous fluid phase polymer-monomer mixture in the reactor train; and wherein the resultant copolymer product comprises between 10 wt % and 20 wt % randomly distributed ethylene and the concentration of total region defects in the continuous propylene segments of the random EP copolymer is between 40 and 150% greater than in a copolymer of equivalent melt flow rate and wt % ethylene polymerized by a solution polymerization process.
    • 提供用于生产乙烯丙烯无规共聚物的本体均相聚合方法。 该方法包括使反应器或一系列反应器中的丙烯单体,乙烯共聚单体与一种或多种催化剂体系和任选的溶剂(以小于40wt%存在)接触,其中反应器系在65℃ 并且在低于聚合体系的浊点压力不低于10MPa的压力下低于1500MPa,并且其中反应器系列的聚合系统处于其致密的流体状态以形成聚合物反应器 流出物包括在反应器系列中的均相流体相聚合物 - 单体混合物; 并且其中所得共聚物产物包含10重量%至20重量%的随机分布的乙烯,并且随机EP共聚物的连续丙烯链段中总区域缺陷的浓度比当量熔体流动的共聚物中的区域间缺陷的浓度高40至150% 速率和wt%乙烯通过溶液聚合方法聚合。
    • 45. 发明申请
    • In-line blending of plasticizers with a base polymer
    • 增塑剂与基础聚合物的在线共混
    • US20090076214A1
    • 2009-03-19
    • US12283046
    • 2008-09-09
    • Gabor KissAlan Anthony Galuska
    • Gabor KissAlan Anthony Galuska
    • C08L23/00
    • C08F10/00C08F210/16C08F2/001C08F2/01C08F210/14C08F2500/12C08F2500/08C08F2500/20
    • A process for in-line blending of plasticizers and polymers is provided. The process includes providing a single reactor train including one or more serially configured reactors, a high-pressure separator downstream fluidly connected to the reactor train, and one or more storage tanks, wherein the reactor train produces one or more base polymer components and the one or more storage tanks store one or more off-line produced plasticizers; contacting in the reactor train olefin monomers, catalyst systems, optional comonomers, optional scavengers, and optional diluents or solvents, at a temperature above the solid-fluid phase transition temperature of the polymerization system and a pressure no lower than 10 MPa below the cloud point pressure of the polymerization system and less than 1500 MPa, forming a reactor effluent including a homogeneous fluid phase polymer-monomer mixture; passing the reactor effluent through the separator to separate a monomer-rich phase from a polymer-rich phase; and feeding the plasticizers to the process after the reactor train and while the base polymer still has a substantial quantity of light components to form a plasticized polymer blend with improved blend quality.
    • 提供了一种用于在线共混增塑剂和聚合物的方法。 该方法包括提供包括一个或多个串联配置的反应器,流体连接到反应器列的下游的高压分离器和一个或多个储罐的单个反应器系列,其中反应器系统产生一个或多个基础聚合物组分, 或更多储存罐存储一个或多个离线生产的增塑剂; 在高于聚合体系的固体 - 流体相转变温度的温度和不低于浊点10MPa的压力下,在反应器中与烯烃单体,催化剂体系,任选的共聚单体,任选的清除剂和任选的稀释剂或溶剂接触 聚合体系的压力小于1500MPa,形成包含均相流体相聚合物 - 单体混合物的反应器流出物; 使反应器流出物通过分离器以将富单体相与富聚合物相分离; 并且在反应器列车之后将增塑剂进料到工艺中,而基础聚合物仍然具有大量的轻组分以形成具有改进的混合质量的增塑聚合物共混物。
    • 46. 发明申请
    • Polymer production at supercritical conditions
    • US20060025545A1
    • 2006-02-02
    • US11177004
    • 2005-07-08
    • Patrick BrantFrancis RixGabor KissRobert Reynolds
    • Patrick BrantFrancis RixGabor KissRobert Reynolds
    • C08F2/00
    • C08F110/06C08F4/65912C08F10/00C08F10/06C08F210/06Y02P20/544C08F4/65927C08F2/06C08F2/00C08F2/14C08F2500/23C08F2500/15C08F2500/20C08F2500/09C08F2500/12C08F2500/01C08F2500/03C08F2500/17C08F210/14
    • This invention relates to a process to polymerize olefins comprising contacting, in a polymerization system, olefins having three or more carbon atoms with a catalyst compound, activator, optionally comonomer, and optionally diluent or solvent, at a temperature above the cloud point temperature of the polymerization system and a pressure no lower than 10 MPa below the cloud point pressure of the polymerization system, where the polymerization system comprises any comonomer present, any diluent or solvent present, the polymer product, where the olefins having three or more carbon atoms are present at 40 weight % or more, wherein the metallocene catalyst compound is represented by the formula: where M is a transition metal selected from group 4 of the periodic table; each R1 is independently selected from the group consisting of hydrogen, hydrocarbyl, substituted hydrocarbyl and functional group, and any two R1 groups may be linked, provided that if the two R1 groups are linked, then they do not form a butadiene group when M is Zr; each R2 is independently selected from the group consisting of hydrogen, hydrocarbyl, substituted hydrocarbyl or a functional group, and two or more R2 groups may be linked together to form an aliphatic or aromatic ring; R3 is carbon or silicon; R4 is hydrogen, hydrocarbyl, substituted hydrocarbyl or a functional group; a is 0, 1, or 2; R5 is hydrogen, hydrocarbyl, substituted hydrocarbyl or a functional group, R4 and R5 may be bound together to form a ring, and R5 and R3 may be bound together to form a ring; b is 0, 1, or 2; R6 is carbon or silicon; and R4 and R6 may be bound together to form a ring; each R7 is independently selected from the group consisting of hydrogen, hydrocarbyl, substituted hydrocarbyl and a functional group; each R8 is independently selected from the group consisting of hydrogen, hydrocarbyl, substituted hydrocarbyl and a functional group, and R7 and R8 may be linked together to form an aliphatic or aromatic ring; each R9 is independently selected from the group consisting of hydrogen, hydrocarbyl, substituted hydrocarbyl and a functional group, and two R9 groups may be linked together to form a ring, R9 and R8 may be linked together to form a ring, R9 and R16 may be linked together to form a ring, R9 and R11 may be linked together to form a ring; c is 0, 1 or 2; R10 is -M2(R16)h- where M2 is B, Al, N, P, Si or Ge, h is an integer from 1 to 2, such that the valence of M2 is filled, and R16 is hydrogen, hydrocarbyl, substituted hydrocarbyl or a functional group, and two R16 groups may be linked together to form a ring; d is 0, 1, or 2; each R11 is independently selected from the group consisting of hydrogen, hydrocarbyl, substituted hydrocarbyl and a functional group, and two R11 groups may be linked together to form a ring. R11 and R8 may be linked together to form a ring. R11 and R16 may be linked together to form a ring; e is 0, 1, or 2; where the sum of c, d, and e is 1, 2 or 3; R12 is carbon or silicon; R13 is hydrogen, hydrocarbyl, substituted hydrocarbyl or a functional group, and R13 and R14 may be bound together to form a ring, and R13 and R15 may be bound together to form a ring, when g is 0; f is 0, 1, or 2; R14 is hydrogen, hydrocarbyl, substituted hydrocarbyl or a functional group, and R14 and R12 may be bound together to form a ring, when f is 0; g is 0, 1, or 2; and R15 is carbon or silicon.
    • 48. 发明授权
    • Direct hydroformylation of a multi-component synthesis gas containing
carbon monoxide, hydrogen, ethylene, and acetylene
    • 含有一氧化碳,氢气,乙烯和乙炔的多组分合成气的直接加氢甲酰化
    • US5675041A
    • 1997-10-07
    • US573052
    • 1995-12-15
    • Gabor KissFrank HershkowitzHarry W. DeckmanMichael Gerard MatturroIstvan T. HorvathAnthony M. DeanRaymond A. Cook
    • Gabor KissFrank HershkowitzHarry W. DeckmanMichael Gerard MatturroIstvan T. HorvathAnthony M. DeanRaymond A. Cook
    • C07C45/50
    • C07C45/50Y02P20/582
    • The invention is a process for production of C.sub.3 to C.sub.6 aldehydes by hydroformylating a mixture containing: (a) C.sub.2 to C.sub.5 olefins and mixtures thereof, and (b) (i) C.sub.2 to C.sub.5 alkynes and mixtures thereof or (ii) C.sub.3 to C.sub.5 cumulated dienes and mixtures thereof or (iii) mixtures of (i) and (ii), with CO, H.sub.2 and a solution of a rhodium complex catalyst produced by complexing Rh and an organophosphorus compound at a concentration of Rh in solution from 1 to 1000 ppm by weight. Alternatively, the solution of rhodium complex catalyst can have a P/Rh atom ratio of at least 30. Alternatively, the solution of rhodium complex catalyst can have a P/Rh atom ratio greater than the value R.sub.L defined by the formula: ##EQU1## in which R.sub.B is the P/Rh ratio sufficient for a catalytically active Rh complex, pKa.sub.TPP is the pKa value for triphenylphosphine, pKa.sub.L is the pKa value for the triorganophosphorus compound, R is the gas constant, and .DELTA.S.sub.B is 35(N-1) cal/mole/.degree.K., N is the number of P-Rh attachments per ligand molecule. The process has utility for the hydroformylation of streams that contain olefins and alkynes.
    • 本发明是通过加氢甲酰化含有:(a)C 2〜C 5烯烃及其混合物的混合物,和(b)(ⅰ)C2〜C5炔烃及其混合物或(ⅱ)C3〜C5 累积的二烯及其混合物,或(iii)(ⅰ)和(ⅱ)的混合物与CO,H 2和铑络合物催化剂的溶液形成,所述铑配合物催化剂是通过使Rh和溶液中Rh浓度为1〜1000的有机磷化合物 重量ppm。 或者,铑络合物催化剂的溶液的P / Rh原子比可以至少为30.另外,铑络合物催化剂的溶液可以具有大于由下式定义的值RL的P / Rh原子比: 其中RB是催化活性Rh配合物的P / Rh比,pKaTPP是三苯基膦的pKa值,pKaL是三有机磷化合物的pKa值,R是气体常数,DELTA SB是35(N-1 )cal / mole / DEGK,N是每个配体分子的P-Rh附着物的数目。 该方法可用于含有烯烃和炔烃的物流的加氢甲酰化。
    • 49. 发明授权
    • Low temperature halogenation of alkanes
    • 低温卤化烷烃
    • US5276226A
    • 1994-01-04
    • US956706
    • 1992-10-05
    • Istvan T. HorvathRaymond A. CookGabor Kiss
    • Istvan T. HorvathRaymond A. CookGabor Kiss
    • C07C17/10C07C17/00C07C19/00
    • C07C17/10
    • The invention relates to a process for selectively producing alkyl halides from alkanes, such as methane and ethane at relatively mild temperatures and pressures in an organic liquid phase in the presence of halogen and transition metal complex. The alkane may be neat if in a liquid form, or may be solubilized with a suitable organic solvent, if the alkane not a liquid at reaction conditions. The reaction is for a time, under conditions of temperature and pressure and in effective amounts that will permit the formation of alkyl halides. Optional hydrolysis to the corresponding alcohols may follow. The alkyl halides have utility as precursors for alternative fuels, such as methanol.
    • 本发明涉及在卤素和过渡金属络合物存在下,在有机液相中相对温和的温度和压力下从烷烃如甲烷和乙烷中选择性地制备烷基卤的方法。 如果在反应条件下烷烃不是液体,则烷烃可以是纯的,如果是液体形式,或者可以用合适的有机溶剂溶解。 在温度和压力的条件下反应一段时间,并且有效量可以形成烷基卤。 可以按照相应的醇进行任选的水解。 烷基卤化物可用作替代燃料(例如甲醇)的前体。