公开(公告)号：US08748361B2

公开(公告)日：2014-06-10

申请号：US11995118

申请日：2006-06-02

Applicant: Margaret May-Som Wu ,  Lisa Saunders Baugh ,  Jo Ann Marie Canich ,  Chia Shian Chee ,  Mark Paul Hagemeister ,  Andrew Jackson ,  Peijun Jiang ,  Gordon H. Lee ,  Frederick Yip-Kwai Lo ,  Steven P. Rucker ,  Shakeel Tirmizi ,  John F. Walzer, Jr. ,  Norman Yang

Inventor： Margaret May-Som Wu ,  Lisa Saunders Baugh ,  Jo Ann Marie Canich ,  Chia Shian Chee ,  Mark Paul Hagemeister ,  Andrew Jackson ,  Peijun Jiang ,  Gordon H. Lee ,  Frederick Yip-Kwai Lo ,  Steven P. Rucker ,  Shakeel Tirmizi ,  John F. Walzer, Jr. ,  Norman Yang

IPC: C10L1/16

CPC classification number: C07C11/02 ,  C07C2/02 ,  C07C2/34 ,  C07C5/05 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/65925 ,  C08F4/65927 ,  C08F10/14 ,  C08F110/14 ,  C08F210/04 ,  C08F210/14 ,  C10M107/10 ,  C10M143/08 ,  C10M2205/026 ,  C10M2205/0265 ,  C10M2205/028 ,  C10M2205/0285 ,  C10N2220/021 ,  C10N2220/022 ,  C10N2220/023 ,  C10N2220/024 ,  C10N2220/025 ,  C10N2220/026 ,  C10N2220/028 ,  C10N2220/033 ,  C10N2270/00 ,  C08F2500/03 ,  C08F2500/17 ,  C08F2500/20 ,  C08F2500/02

Abstract: This invention relates to a polyalpha-olefin (and hydrogenated analogs thereof) comprising more than 50 mole % of one or more C5 to C24 alpha-olefin monomers where the polyalpha-olefin has: a) 40 mole % or more of mm triads, b) a Bromine number of Y or greater, where Y is equal to 89.92*(V)′°5863, where V is the Kinematic Viscosity of the polyalpha-olefin measured at 100° C. in cSt, and c) 1,2 disubstituted olefins present at 7 mole % or more, preferably having Z mole % or more of units represented by the formula: where j, k and m are each, independently, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, or 22, n is an integer from 1 to 350, and where Z=8.420*Log(V)−4.048, where V is the kinematic viscosity of the polyalpha-olefin measured at 1000 C in cSt This invention also relates to process to produce such polyalpha-olefins.

Abstract translation: 本发明涉及包含大于50摩尔％的一种或多种C 5〜C 24α-烯烃单体的聚α-烯烃（及其氢化类似物），其中聚α-烯烃具有：a）40摩尔％以上的mm三单元组，b ）Y或更大的溴数，其中Y等于89.92 *（V）'°5863，其中V是在100℃下在cSt中测量的聚α-烯烃的运动粘度，c）1,2二取代 存在7摩尔％以上的烯烃，优选具有Z摩尔％以上的由下式表示的单元：其中j，k和m各自独立地为3，4，5，6，7，8，9，10， 11，12，13，14，15，16，17，18，19，20，21或22，n为1〜350的整数，Z = 8.420 * Log（V）-4.048，其中V为 在1000℃下测量的聚α-烯烃的运动粘度在cSt中本发明还涉及生产这种聚α-烯烃的方法。

公开(公告)号：US08618219B2

公开(公告)日：2013-12-31

申请号：US11541185

申请日：2006-09-29

Applicant: Peijun Jiang ,  Patrick Brant ,  David Aaron Henning ,  David R. Johnsrud ,  Charles L. Sims

Inventor： Peijun Jiang ,  Patrick Brant ,  David Aaron Henning ,  David R. Johnsrud ,  Charles L. Sims

IPC: C08L23/00 ,  C08L23/04 ,  C08F110/14 ,  C08F10/14

CPC classification number: C08F210/06 ,  C08F10/06 ,  C08L23/142 ,  C08L2666/06 ,  C09J123/142 ,  C08F2/001 ,  C08F210/14 ,  C08F2500/17 ,  C08F2500/09 ,  C08F2500/20 ,  C08F2500/11 ,  C08F2500/21

Abstract: Disclosed herein is an in-reactor produced multi-component copolymer comprises a semi-crystalline component having a crystallinity of 20% or more, and an amorphous component having a crystallinity of 5% or less. The copolymer comprises at least 80 wt % of units derived from propylene and from about 1 to about 20 wt % of units derived from at least one C6 to C12 alpha-olefin. The copolymer has a viscosity at 190° C. of at least 530 mPa sec and a heat of fusion between about 10 and about 70 J/g. An adhesive containing the copolymer exhibits a good balance of adhesive properties and mechanical strength.

公开(公告)号：US08580902B2

公开(公告)日：2013-11-12

申请号：US12541752

申请日：2009-08-14

Applicant: Donna J. Crowther ,  Peijun Jiang ,  Rainer Kolb

Inventor： Donna J. Crowther ,  Peijun Jiang ,  Rainer Kolb

IPC: C08F4/6592 ,  C08F4/643 ,  C08F210/06

CPC classification number: C08F210/06 ,  B01J31/0201 ,  B01J31/0235 ,  B01J31/0239 ,  B01J31/0254 ,  B01J31/0255 ,  B01J31/146 ,  B01J31/1608 ,  B01J31/1616 ,  B01J31/2295 ,  B01J2231/122 ,  B01J2531/0269 ,  B01J2531/0297 ,  B01J2531/40 ,  B01J2531/48 ,  B01J2531/49 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/65927 ,  C08F10/06 ,  C08F110/06 ,  C08F210/02 ,  C08F210/16 ,  Y10S526/943 ,  Y10T442/60 ,  C08F4/65908 ,  C08F2500/08 ,  C08F2500/20 ,  C08F2500/03 ,  C08F2500/17

Abstract: Provided are catalyst systems, processes for polymerizing one or more olefins, polymers resulting therefrom, and articles prepared from such polymers. The processes comprise contacting under polymerization conditions one or more olefin monomers, preferably propylene, with a catalyst system comprising a transition metal compound and an activator of the formula (1) or (2) as described herein. The polymer compositions described herein exhibit advantageously narrow composition distributions and high melting points in comparison to conventional polymers having the same comonomer content. The polymers described herein exhibit improved properties, e.g., pellet stability, impact properties, heat seal properties, and structural integrity in film and fabricated parts applications.

Abstract translation: 提供催化剂体系，聚合一种或多种烯烃的方法，由此产生的聚合物和由这些聚合物制备的制品。 该方法包括在聚合条件下使一种或多种烯烃单体，优选丙烯与包含如本文所述的过渡金属化合物和式（1）或（2）的活化剂的催化剂体系接触。 与具有相同共聚单体含量的常规聚合物相比，本文所述的聚合物组合物显示出有限的组成分布和高熔点。 本文所述的聚合物表现出改进的性能，例如膜和制造零件应用中的颗粒稳定性，冲击性能，热封性能和结构完整性。

公开(公告)号：US08563647B2

公开(公告)日：2013-10-22

申请号：US13280381

申请日：2011-10-25

Applicant: Peijun Jiang ,  Armenag Hagop Dekmezian ,  Jo Ann Marie Canich ,  Charles Lewis Sims ,  Ramin Abhari ,  Cesar Alberto Garcia-Franco ,  David Raymond Johnsrud

Inventor： Peijun Jiang ,  Armenag Hagop Dekmezian ,  Jo Ann Marie Canich ,  Charles Lewis Sims ,  Ramin Abhari ,  Cesar Alberto Garcia-Franco ,  David Raymond Johnsrud

IPC: C08L23/18 ,  C08L23/14

CPC classification number: C09J123/12 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/6592 ,  C08F4/65927 ,  C08F10/00 ,  C08F110/06 ,  C08F210/06 ,  C08L57/02 ,  C08L2666/02 ,  C09J5/00 ,  C09J7/20 ,  C09J123/10 ,  C09J2201/606 ,  C09J2201/622 ,  C09J2205/31 ,  C09J2401/006 ,  C09J2421/00 ,  C09J2423/006 ,  C09J2423/046 ,  C09J2423/106 ,  C09J2427/006 ,  C09J2433/00 ,  Y10S526/943 ,  C08F4/65904 ,  C08F2500/15 ,  C08F2500/05 ,  C08F2500/20 ,  C08F2500/17 ,  C08F2500/09 ,  C08F2500/12 ,  C08F236/20 ,  C08F2500/03 ,  C08F210/16 ,  C08F4/63904

Abstract: The present invention describes polymer comprising one or more C3 to C40 olefins and having a Mw of 100,000 or less and a Dot T-Peel of 1 Newton or more. The polymer may have a branching index (g′) of 0.95 or less measured at the Mz of the polymer, and a heat of fusion of 1 to 70 J/g. Also described are polymers of homopolypropylene or a copolymer of propylene and up to 5 mole % ethylene having: an isotactic run length of 1 to 30 as determined by Carbon 13 NMR and a percent of r dyad of greater than 20%, preferably from 20 to 70% as determined by Carbon 13 NMR. Also described are methods of making these and other polymers.

Abstract translation: 本发明描述了包含一种或多种C 3至C 40烯烃并且具有100,000或更小的Mw和1牛顿或更多的点T-Peel的聚合物。 聚合物可以具有在聚合物的Mz下测量的0.95或更小的支化指数（g'），并且熔化热为1至70J / g。 还描述了均聚丙烯或丙烯和至多5摩尔％乙烯的共聚物的聚合物，其具有通过碳13 NMR测定的全同立构游程长度为1至30，并且r二重的百分比大于20％，优选为20至 70％由碳13 NMR测定。 还描述了制备这些和其它聚合物的方法。

公开(公告)号：US08410217B2

公开(公告)日：2013-04-02

申请号：US13027896

申请日：2011-02-15

Applicant: Mun F. Tse ,  Peijun Jiang

Inventor： Mun F. Tse ,  Peijun Jiang

IPC: C08F8/00 ,  C08L23/04

CPC classification number: C08L23/06 ,  C08L23/04 ,  C08L23/08 ,  C08L23/0807 ,  C08L23/0815 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2314/06 ,  C08L2666/02 ,  C08L2666/06

Abstract: This invention relates to a blend composition comprising: 1) a linear ethylene containing polymer, such as a LLDPE, a HDPE or the like; and at least 1 weight percent of an in-reactor polymer blend comprising: (a) a first ethylene containing polymer having a density of greater than 0.90 g/cm3 and a Mw of more than 20,000 g/mol; and (b) a second ethylene containing polymer having a density of less than 0.90 g/cm3, wherein the polymer blend has a Tm of at least 90° C. (DSC second melt), a density of less than 0.92 g/cm3, and the densities of the first and second polymers differ by at least 1%.

Abstract translation: 本发明涉及一种共混组合物，其包含：1）含线性乙烯的聚合物，例如LLDPE，HDPE等; 和至少1重量％的反应器内聚合物共混物，其包含：（a）密度大于0.90g / cm 3和Mw大于20,000g / mol的第一含乙烯聚合物; 和（b）密度小于0.90g / cm 3的第二含乙烯聚合物，其中聚合物共混物具有至少90℃的Tm（DSC第二熔体），小于0.92g / cm 3的密度， 并且第一和第二聚合物的密度相差至少1％。

公开(公告)号：US20130059981A9

公开(公告)日：2013-03-07

申请号：US13329461

申请日：2011-12-19

Applicant: Peijun JIANG ,  Armenag H. Dekmezian ,  Kevin R. Squire ,  Cesar A. Garcia-Franco

Inventor： Peijun JIANG ,  Armenag H. Dekmezian ,  Kevin R. Squire ,  Cesar A. Garcia-Franco

IPC: C08L23/04 ,  C08L23/16 ,  C08L23/20 ,  C08L23/06

CPC classification number: C08L23/06 ,  C08L23/08 ,  C08L2205/02 ,  C08L2314/06 ,  C08L2666/06

Abstract: This invention relates to an in-reactor polymer blend comprising: (a) a first ethylene-containing polymer having a density of greater than 0.90 g/cm3 and a Mw of more than 20,000 g/mol and (b) a second ethylene-containing polymer having a density of less than 0.90 g/cm3 wherein the polymer blend has a Tm of at least 90° C. (DSC second melt), a density of less than 0.92 g/cm3, and the densities of the first and second polymers differ by at least 1%.

Abstract translation: 本发明涉及一种反应器内聚合物共混物，其包含：（a）密度大于0.90g / cm 3，Mw大于20,000g / mol的第一含乙烯聚合物和（b）第二含乙烯的聚合物 聚合物的密度小于0.90g / cm 3，其中聚合物共混物具有至少90℃的Tm（DSC第二熔体），小于0.92g / cm 3的密度和第一和第二聚合物的密度 至少1％不等。

公开(公告)号：US20130005908A1

公开(公告)日：2013-01-03

申请号：US13609593

申请日：2012-09-11

Applicant: Kevin R. Squire ,  Charles J. Ruff ,  Cesar A. Garcia-Franco ,  Peijun Jiang

Inventor： Kevin R. Squire ,  Charles J. Ruff ,  Cesar A. Garcia-Franco ,  Peijun Jiang

IPC: C08L45/00 ,  C08J3/00

CPC classification number: C08F210/18 ,  C08L23/145 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2308/00 ,  C08F2/00 ,  C08F2/001 ,  C08L2666/06 ,  C08F210/06 ,  C08F232/00 ,  C08F2500/25 ,  C08F2500/09 ,  C08F2500/17 ,  C08F2500/15 ,  C08F2500/03 ,  C08F2500/20

Abstract: This invention relates to in-reactor polymer blends comprising at least 60 mole % of propylene and from 0.01 to 10 mole % of at least one diene selected from the group of C6 to C12 α,ω-diene, norbornadiene, vinyl norbornene and mixtures thereof with the balance being ethylene. The blend comprises first and second polymers having different crystallinities and or different Tg's.

Abstract translation: 本发明涉及包含至少60摩尔％丙烯和0.01至10摩尔％至少一种选自C6至C12α，ω-二烯，降冰片二烯，乙烯基降冰片烯及其混合物中的至少一种二烯烃的反应器内聚合物共混物 其余为乙烯。 共混物包含具有不同结晶度和/或不同Tg的第一和第二聚合物。

公开(公告)号：US20120245299A1

公开(公告)日：2012-09-27

申请号：US13411929

申请日：2012-03-05

Applicant: Peijun Jiang ,  Patrick Brant

Inventor： Peijun Jiang ,  Patrick Brant

IPC: C08F255/02 ,  C08F8/00 ,  C08F4/76

CPC classification number: C08F110/06 ,  C08F4/65908 ,  C08F4/65912 ,  C08F10/00 ,  C08F110/02 ,  C08F210/06 ,  C08F255/02 ,  C08F2500/03 ,  C08F2500/09 ,  C08F2500/20 ,  C08F4/65927 ,  C08F222/06

Abstract: This invention relates to a process for polymerization, comprising (i) contacting, at a temperature greater than 35° C., one or more monomers comprising ethylene and/or propylene, with a catalyst system comprising a metallocene catalyst compound and an activator, (ii) converting at least 50 mol % of the monomer to polyolefin; and (iii) obtaining a branched polyolefin having greater than 50% allyl chain ends, relative to total unsaturated chain ends. The invention also relates to the branched polyolefins and functionalized branched polyolefins.

Abstract translation: 本发明涉及一种聚合方法，其包括（i）在大于35℃的温度下使一种或多种包含乙烯和/或丙烯的单体与包含茂金属催化剂化合物和活化剂的催化剂体系接触（ ii）将至少50mol％的单体转化成聚烯烃; 和（iii）获得相对于总不饱和链末端具有大于50％烯丙基链端的支链聚烯烃。 本发明还涉及支链聚烯烃和官能化支化聚烯烃。

公开(公告)号：US08207390B2

公开(公告)日：2012-06-26

申请号：US11489313

申请日：2006-07-19

Applicant: Margaret May-Som Wu ,  Catalina L. Coker ,  John F. Walzer, Jr. ,  Peijun Jiang

Inventor： Margaret May-Som Wu ,  Catalina L. Coker ,  John F. Walzer, Jr. ,  Peijun Jiang

IPC: C07C2/22

CPC classification number: C07C11/02 ,  C07C2/02 ,  C07C2/34 ,  C07C5/05 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/65925 ,  C08F4/65927 ,  C08F10/14 ,  C08F110/14 ,  C08F210/04 ,  C08F210/14 ,  C10M107/10 ,  C10M143/08 ,  C10M2205/026 ,  C10M2205/0265 ,  C10M2205/028 ,  C10M2205/0285 ,  C10N2220/021 ,  C10N2220/022 ,  C10N2220/023 ,  C10N2220/024 ,  C10N2220/025 ,  C10N2220/026 ,  C10N2220/028 ,  C10N2220/033 ,  C10N2270/00 ,  C08F2500/03 ,  C08F2500/17 ,  C08F2500/20 ,  C08F2500/02

Abstract: A low viscosity poly(alpha-olefin) (PAO) is produced by contacting one or more C3 to C24 alpha-olefins with an unbridged, substituted bis-cyclopentadienyl transition metal compound, a non-coordinating anion activator, and an alkyl-aluminum compound. The molar ratio of transition metal compound to activator is 10:1 to 0.1:1 and the molar ratio of alkyl aluminum compound to transition metal compound is 1:4 to 4000:1. The transition metal compound has either (a) at least one non-isoolefin substitution on both cyclopentadienyl rings, or (b) at least two substitutions on at least one cyclopentadienyl ring. The PAO is comprised of at least 50 mole % of C3 to C24 alpha-olefins, has a Mw/Mn between 1 and 1.4, and a kinematic viscosity at 100° C. of 20 cSt or less.

Abstract translation: 通过使一个或多个C 3至C 24α-烯烃与未桥连的取代的双环戊二烯基过渡金属化合物，非配位阴离子活化剂和烷基铝化合物接触来制备低粘度聚（α-烯烃）（PAO） 。 过渡金属化合物与活化剂的摩尔比为10：1至0.1：1，烷基铝化合物与过渡金属化合物的摩尔比为1：4至4000：1。 过渡金属化合物具有（a）在两个环戊二烯基环上至少一个非异构烯烃取代，或（b）至少一个环戊二烯基环上的至少两个取代基。 PAO由至少50摩尔％的C 3〜C 24α-烯烃构成，Mw / Mn在1〜1.4之间，100℃下的运动粘度为20cSt以下。

公开(公告)号：US08202941B2

公开(公告)日：2012-06-19

申请号：US12992204

申请日：2009-05-27

Applicant: Jay K. Keung ,  Peijun Jiang

Inventor： Jay K. Keung ,  Peijun Jiang

IPC: C08F2/08 ,  C08F8/00 ,  C08L23/04 ,  C08L23/10 ,  C08L25/02 ,  C08K5/01

CPC classification number: C08J5/18 ,  C08J2323/14 ,  C08L23/02 ,  C08L23/0815 ,  C08L23/142 ,  C08L57/02 ,  C08L2205/02 ,  C08L2666/02

Abstract: A heat-shrinkable film. The film comprising at least one layer having at least one propylene-based polymer comprising 60 wt % to 98 wt % propylene derived units and 2 wt % to 40 wt % one or more other alpha olefins, the propylene-based polymer having: a triad tacticity of 70% or more, a heat of fusion of less than 80 J/g, a weight average molecular weight (Mw) as measured by GPC of from 70,000 to 250,000. The layer also comprises at least one thermoplastic resin and at least one hydrocarbon resin.

Abstract translation: 热收缩膜。 所述薄膜包含至少一层具有至少一种丙烯类聚合物的丙烯类聚合物，所述丙烯类聚合物包含60重量％至98重量％的丙烯衍生单元和2重量％至40重量％的一种或多种其它α-烯烃，所述丙烯类聚合物具有：三单元组 立构规整度为70％以上，熔融热小于80J / g，通过GPC测定的重均分子量（Mw）为70,000〜250,000。 该层还包含至少一种热塑性树脂和至少一种烃树脂。