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    • 1. 发明申请
    • DIBLOCK COPOLYMERS PREPARED BY CROSS METATHESIS
    • 用交叉法制备的二嵌段共聚物
    • WO2012134722A3
    • 2012-12-27
    • PCT/US2012027691
    • 2012-03-05
    • EXXONMOBIL CHEM PATENTS INCHAGADORN JOHN RRUFF CHARLES JGANESH RENUKA NBRANT PATRICK
    • HAGADORN JOHN RRUFF CHARLES JGANESH RENUKA NBRANT PATRICK
    • C08F10/00C08F4/64C08F297/08C08L23/02C08L53/00
    • C08G61/08C08F297/083C08G61/04C08G2261/418C08L53/00C08L65/00
    • This invention relates to a composition comprising a multiblock polyolefin represented by the formula: PO-C(R11)(R12)-C(R13)=C(R14)-C(R15)(R16)-PO*, or isomers thereof, wherein R11, R12, R13, R14, R15, and R16, are each independently a substituted or unsubstituted C1 through C4 hydrocarbyl group or a hydrogen; PO and PO* are polyolefins; PO and PO* are each independently a substituted or unsubstituted hydrocarbyl group having 9 to 4000 carbon atoms, provided that at least one of PO and PO* are C20 or greater, said polyolefin having: 1) an internal unsaturation as shown by the 13C NMR peak at between about 128 and about 132 ppm; 2) an Mn ratio "Z" = 0.1 to 10 where Z is the Mn (as determined by 13C NMR) divided by Mn (as determined according to Gel Permeation Chromotography using polystyrene standards); and 3) optionally, from 0.3(J) and 0.75(J) internal unsaturations per 1000 carbons as determined by 1H NMR spectroscopy, where J is the number of reactive groups per 1000 carbons for the mixture of vinyl terminated polyolefins that become PO and PO*, before they are coupled by an alkene metathesis catalyst.
    • 本发明涉及一种组合物,其包含由下式表示的多嵌段聚烯烃:PO-C(R11)(R12)-C(R13)= C(R14)-C(R15)(R16)-PO *或其异构体, 其中R 11,R 12,R 13,R 14,R 15和R 16各自独立地为取代或未取代的C 1至C 4烃基或氢; PO和PO *是聚烯烃; PO和PO *各自独立地为具有9-4000个碳原子的取代或未取代的烃基,条件是PO和PO *中的至少一个为C20或更大,所述聚烯烃具有:1)如13C NMR所示的内不饱和度 在约128和约132ppm之间的峰值; 2)Mn比率“Z”= 0.1-10,其中Z是Mn(通过13C NMR测定)除以Mn(根据凝胶渗透色谱法使用聚苯乙烯标准测定); 和3)任选地,通过1 H NMR谱测定,每1000个碳原子有0.3(J)和0.75(J)的内部不饱和度,其中J是乙烯基封端的聚烯烃混合物每1000个碳原子的反应基团数量,其变为PO和PO *,在它们通过烯烃复分解催化剂偶联之前。
    • 8. 发明申请
    • OLEFIN FUNCTIONALIZATION BY METATHESIS REACTION
    • 烯烃反应的烯烃功能化
    • WO2009155517A8
    • 2011-03-24
    • PCT/US2009047953
    • 2009-06-19
    • EXXONMOBIL CHEM PATENTS INCHAGADORN JOHN RHOLTCAMP MATTHEW WNARVAEZ ANDREW GCROWTHER DONNA JBRANT PATRICK
    • HAGADORN JOHN RHOLTCAMP MATTHEW WNARVAEZ ANDREW GCROWTHER DONNA JBRANT PATRICK
    • C08F10/06C08F4/64C08F10/02
    • C08F210/06C08F210/16C08F2500/20C08F2500/02
    • This invention relates to a process to functionalize propylene co-oligomer comprising contacting an alkene metathesis catalyst with a heteroatom containing alkene, and a propylene a co-oligomer having an Mn of 300 to 30,000 g/mol comprising 10 to 90 mol% propylene and 10 to 90 mol% of ethylene, wherein the oligomer has at least X% allyl chain ends, where: 1) X = (-0.94 (mole% ethylene incorporated) + 100), when 10 to 60 mole% ethylene is present in the co-oligomer, and 2) X = 45, when greater than 60 and less than 70 mole% ethylene is present in the co-oligomer, and 3) X = (1.83* (mole% ethylene incorporated) -83), when 70 to 90 mole% ethylene is present in the co-oligomer. This invention also relates to a process to functionalize propylene homo-oligomer comprising contacting an alkene metathesis catalyst with a heteroatom containing alkene, and a propylene homo-oligomer, comprising propylene, wherein the oligomer has: at least 93% allyl chain ends, an Mn of about 500 to about 20,000 g/mol, an isobutyl chain end to allylic vinyl group ratio of 0.8: 1 to 1.2: 1.0, and less than 100 ppm aluminum.
    • 本发明涉及官能化丙烯共聚低聚物的方法,包括使烯烃复分解催化剂与含杂原子的烯烃接触,以及丙烯,共聚低聚物,其Mn为300至30,000g / mol,包含10至90mol%的丙烯和10 至90mol%的乙烯,其中所述低聚物具有至少X%的烯丙基链端,其中:1)X =( - 0.94(摩尔%乙烯掺入)+ 100),当共聚物中存在10至60摩尔%的乙烯 - 低聚物,和2)X = 45,当共聚物中存在大于60且小于70摩尔%的乙烯时,和3)X =(1.83 *(摩尔%乙烯加入)-83),当70〜 共聚低聚物中存在90摩尔%的乙烯。 本发明还涉及使丙烯均聚物低聚物官能化的方法,包括使烯烃复分解催化剂与含杂原子的烯烃和包含丙烯的丙烯均聚物接触,其中低聚物具有:至少93%的烯丙基链端,Mn 约500至约20,000g / mol,异丁基链端至烯丙基乙烯基的比例为0.8:1至1.2:1.0,低于100ppm的铝。