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    • 1. 发明授权
    • Process for synthesizing tackifier resin
    • US06710147B2
    • 2004-03-23
    • US10458506
    • 2003-06-10
    • Kirkwood Storer Cottman
    • Kirkwood Storer Cottman
    • C08F414
    • C08F240/00C08F210/14
    • This invention is based upon the unexpected discovery that the reactivity of the most important monomers commonly used in synthesizing tackifier resins with aluminum halide catalysts can be enhanced by conducting the polymerization in the presence of an allylic halide. For instance, the conversions of 2-methyl-2-butene, cis-piperylene, and cyclopentene that are attained in polymerizations that are catalyzed with aluminum halide catalysts are increased by conducting the polymerization in the presence of an allylic halide, such as allyl chloride. Increased monomer conversion is of great commercial importance because it leads to an increased level of efficiency and reactor capacity. The present invention more specifically discloses a process for synthesizing a resin having characteristics that make it particularly useful as a tackifier resin, said process comprising the polymerization of an unsaturated hydrocarbon monomer mixture in the presence of aluminum halide and an allylic halide, wherein the unsaturated hydrocarbon monomer mixture is comprised of unsaturated hyrdocarbon monomers containing from about 4 to about 18 carbon atoms, and wherein said process is conducted in the absence of tantalum compounds. The subject invention further reveals a process for synthesizing a resin having characteristics that make it particularly useful as a tackifier resin, said process comprising the polymerization of an unsaturated hydrocarbon monomer mixture in the presence of aluminum halide and an allylic halide, wherein the unsaturated hydrocarbon monomer mixture is comprised of monomers including but not limited to 2-methyl-2-butene, cis-piperylene, trans-piperylene, cyclopentene, and additional unsaturated hyrdocarbon monomers containing from about 4 to about 18 carbon atoms, wherein said process is conducted in the absence of tantalum compounds.
    • 2. 发明授权
    • Process for synthesizing tackifier resin
    • 合成增粘剂树脂的方法
    • US06613854B2
    • 2003-09-02
    • US10287914
    • 2002-11-05
    • Kirkwood Storer Cottman
    • Kirkwood Storer Cottman
    • C08F414
    • C08F210/14C08F240/00
    • This invention is based upon the unexpected discovery that the reactivity of the most important monomers commonly used in synthesizing tackifier resins with aluminum halide catalysts can be enhanced by conducting the polymerization in the presence of an allylic halide. For instance, the conversions of 2-methyl-2-butene, cis-piperylene, and cyclopentene that are attained in polymerizations that are catalyzed with aluminum halide catalysts are increased by conducting the polymerization in the presence of an allylic halide, such as allyl chloride. Increased monomer conversion is of great commercial importance because it leads to an increased level of efficiency and reactor capacity. The present invention more specifically discloses a process for synthesizing a resin having characteristics that make it particularly useful as a tackifier resin, said process comprising the polymerization of an unsaturated hydrocarbon monomer mixture in the presence of aluminum halide and an allylic halide, wherein the unsaturated hydrocarbon monomer mixture is comprised of unsaturated hyrdocarbon monomers containing from about 4 to about 18 carbon atoms. The subject invention further reveals a process for synthesizing a resin having characteristics that make it particularly useful as a tackifier resin, said process comprising the polymerization of an unsaturated hydrocarbon monomer mixture in the presence of aluminum halide and an allylic halide, wherein the unsaturated hydrocarbon monomer mixture is comprised of monomers including but not limited to 2-methyl-2-butene, cis-piperylene, trans-piperylene, cyclopentene, and additional unsaturated hyrdocarbon monomers containing from about 4 to about 18 carbon atoms.
    • 本发明基于意想不到的发现,通过在烯丙基卤化物存在下进行聚合可以提高通常用于合成增粘树脂与卤化铝催化剂的最重要的单体的反应性。 例如,在用卤化铝催化剂催化的聚合中获得的2-甲基-2-丁烯,顺 - 戊间二烯和环戊烯的转化率通过在烯丙基卤化物如烯丙基氯的存在下进行聚合而增加 。 增加的单体转化率具有很大的商业重要性,因为它导致提高的效率和反应器容量水平。 本发明更具体地公开了一种具有使其特别用作增粘树脂的特性的树脂的方法,所述方法包括在卤化铝和烯丙基卤的存在下聚合不饱和烃单体混合物,其中不饱和烃 单体混合物由含有约4至约18个碳原子的不饱和羧基碳单体组成。 本发明还揭示了一种具有使其特别用作增粘树脂的特性的树脂的方法,所述方法包括在卤化铝和烯丙基卤化物存在下聚合不饱和烃单体混合物,其中不饱和烃单体 混合物由单体组成,包括但不限于2-甲基-2-丁烯,顺式 - 戊间二烯,反式 - 戊间二烯,环戊烯和含有约4至约18个碳原子的其它不饱和羧基碳单体。
    • 6. 发明授权
    • Method for producing low-molecular, highly reactive polyisobutylene
    • 生产低分子,高活性聚异丁烯的方法
    • US06407186B1
    • 2002-06-18
    • US09581154
    • 2000-06-12
    • Hans Peter RathUlrich KanneFrans van Deyck
    • Hans Peter RathUlrich KanneFrans van Deyck
    • C08F414
    • C08F110/10C08F6/02C08F2/001C08F4/14C08F2/14C08F2500/02C08F2500/03
    • A process for preparing low molecular weight, highly reactive polyisobutylene having an average molecular weight Mn of from 500 to 5000 Dalton and a terminal double bond content of more than 80 mol % by polymerization in the liquid phase of isobutene or hydrocarbon streams comprising isobutane [sic] with the aid of a boron trifluoride complex catalyst at from −40 to 20° C. and at from 1 to 20 bar comprises a) polymerizing until the residual isobutene content of the reaction mixture is less than 2% by weight, based on isobutene introduced, or removing residual isobutene towards the end of the polymerization until the residual isobutene content is less than 2% by weight, b) enriching the boron trifluoride complex catalyst which is obtained in the form of droplets in the disperse and/or coherent phase, c) recycling the complex-enriched phases to the polymerization and d) compensating for catalyst losses by adding boron trifluoride and, if necessary, complexing agents.
    • 一种制备低分子量高反应性聚异丁烯的方法,该聚异丁烯的平均分子量Mn为500-5000道尔顿,末端双键含量大于80mol%,通过在异丁烯或烃流的液相中聚合而得到,其中包括异丁烷 ]在-40至20℃和1至20巴之间的三氟化硼配合物催化剂的帮助下,a)聚合直到反应混合物的残余异丁烯含量小于2重量%,基于引入的异丁烯 或在聚合结束时除去残留的异丁烯,直到残余异丁烯含量小于2重量%,b)富集在分散和/或相干相中以液滴形式获得的三氟化硼配合物催化剂,c )将富含络合物的相循环到聚合反应中,d)通过加入三氟化硼和必要时的络合剂来补偿催化剂损失。
    • 7. 发明授权
    • Process for synthesizing tackifier resin
    • 合成增粘剂树脂的方法
    • US06825302B1
    • 2004-11-30
    • US10648180
    • 2003-08-26
    • Kirkwood Storer CottmanChing-Chian Chang
    • Kirkwood Storer CottmanChing-Chian Chang
    • C08F414
    • C08F240/00C08F210/14
    • This invention is based upon the unexpected discovery that the reactivity of the most important monomers commonly used in synthesizing tackifier resins with aluminum halide catalysts can be enhanced by conducting the polymerization in the presence of an allylic halide. For instance, the conversions of 2-methyl-2-butene, cis-piperylene, and cyclopentene that are attained in polymerizations that are catalyzed with aluminum halide catalysts are increased by conducting the polymerization in the presence of an allylic halide, such as allyl chloride. Increased monomer conversion is of great commercial importance because it leads to an increased level of efficiency and reactor capacity. The present invention more specifically discloses a process for synthesizing a resin having characteristics that make it particularly useful as a tackifier resin, said process comprising the polymerization of an unsaturated hydrocarbon monomer mixture in the presence of aluminum halide and an allylic halide, wherein the unsaturated hydrocarbon monomer mixture is comprised of unsaturated hyrdocarbon monomers containing from about 4 to about 18 carbon atoms, and wherein said process is conducted in the absence of tantalum compounds. The subject invention further reveals a process for synthesizing a resin having characteristics that make it particularly useful as a tackifier resin, said process comprising the polymerization of an unsaturated hydrocarbon monomer mixture in the presence of aluminum halide and an allylic halide, wherein the unsaturated hydrocarbon monomer mixture is comprised of monomers including but not limited to 2-methyl-2-butene, cis-piperylene, trans-piperylene, cyclopentene, and additional unsaturated hyrdocarbon monomers containing from about 4 to about 18 carbon atoms, wherein said process is conducted in the absence of tantalum compounds.
    • 本发明基于意想不到的发现,通过在烯丙基卤化物存在下进行聚合可以提高通常用于合成增粘树脂与卤化铝催化剂的最重要的单体的反应性。 例如,在用卤化铝催化剂催化的聚合中获得的2-甲基-2-丁烯,顺 - 戊间二烯和环戊烯的转化率通过在烯丙基卤化物如烯丙基氯的存在下进行聚合而增加 。 增加的单体转化率具有很大的商业重要性,因为它导致提高的效率和反应器容量水平。 本发明更具体地公开了一种具有使其特别用作增粘树脂的特性的树脂的方法,所述方法包括在卤化铝和烯丙基卤的存在下聚合不饱和烃单体混合物,其中不饱和烃 单体混合物由含有约4至约18个碳原子的不饱和羧基碳单体组成,并且其中所述方法在不存在钽化合物的情况下进行。 本发明还揭示了一种具有使其特别用作增粘树脂的特性的树脂的方法,所述方法包括在卤化铝和烯丙基卤化物存在下聚合不饱和烃单体混合物,其中不饱和烃单体 混合物由包括但不限于2-甲基-2-丁烯,顺式 - 戊间二烯,反式 - 戊间二烯,环戊烯和含有约4至约18个碳原子的其它不饱和羧基碳单体组成的单体组成,其中所述方法在 没有钽化合物。
    • 9. 发明授权
    • Process for producing high vinylidene polyisobutylene
    • 制备高亚乙烯基聚异丁烯的方法
    • US06683138B2
    • 2004-01-27
    • US10334639
    • 2002-12-31
    • C. Edward Baxter, Jr.Gilbert ValdezChristopher LobueTimothy Lowry
    • C. Edward Baxter, Jr.Gilbert ValdezChristopher LobueTimothy Lowry
    • C08F414
    • B01J19/2425B01J19/243B01J19/2465B01J2219/00063B01J2219/00065B01J2219/00069B01J2219/00099B01J2219/00114B01J2219/00166C08F10/00C08F10/10C08F110/10C08F110/14C08F210/10C08F4/14C08F2500/20C08F2500/02C08F210/08
    • A liquid phase polymerization process for preparing low molecular weight, highly reactive polyisobutylene. The process includes the steps of providing a feedstock containing isobutylene and a catalyst composition made up of a complex of BF3 and a complexing agent. The feedstock and the catalyst composition are introduced into a residual reaction mixture in a reaction zone where the residual reaction mixture, the feedstock and the catalyst composition are intimately intermixed so as to present an intimately intermixed reaction admixture in said reaction zone. The intimately intermixed reaction admixture is maintained in its intimately intermixed condition and kept at a temperature of at least about 0° C. while the same is in the reaction zone, whereby the isobutylene therein is polymerized to form polyisobutylene having a high degree of terminal unsaturation. A product stream is withdrawn from the reaction zone. The introduction of feedstock into the reaction zone and the withdrawal of the product stream from the reaction zone are controlled such that the residence time of the isobutylene undergoing polymerization in the reaction zone is no greater than about 4 minutes whereby the product stream contains a low molecular weight, highly reactive polyisobutylene product. Preferably the reaction may be conducted on the tube side of a shell-and-tube exchanger in which a coolant is circulated on the shell side.
    • 一种用于制备低分子量,高反应性聚异丁烯的液相聚合方法。 该方法包括提供含有异丁烯的原料和由BF 3的络合物和络合剂组成的催化剂组合物的步骤。 将原料和催化剂组合物引入到反应区中的残余反应混合物中,其中残余反应混合物,原料和催化剂组合物紧密混合,以便在所述反应区中呈现紧密混合的反应混合物。 将紧密混合的反应混合物保持在其紧密混合的状态,并保持在至少约0℃的温度,同时在反应区中,由此其中的异丁烯聚合形成具有高度末端不饱和度的聚异丁烯 。 产物流从反应区中取出。 控制将原料引入反应区和从反应区抽出产物流,使得在反应区中进行聚合的异丁烯的停留时间不大于约4分钟,由此产物流含有低分子量 重量,高反应性聚异丁烯产物。 优选地,反应可以在其中冷却剂在壳侧循环的管壳式换热器的管侧进行。
    • 10. 发明授权
    • Process for producing high vinylidene polyisobutylene
    • 制备高亚乙烯基聚异丁烯的方法
    • US06562913B1
    • 2003-05-13
    • US09515790
    • 2000-02-29
    • C. Edward Baxter, Jr.Gilbert ValdezChristopher LobueTimothy Lowry
    • C. Edward Baxter, Jr.Gilbert ValdezChristopher LobueTimothy Lowry
    • C08F414
    • B01J19/2425B01J19/243B01J19/2465B01J2219/00063B01J2219/00065B01J2219/00069B01J2219/00099B01J2219/00114B01J2219/00166C08F10/00C08F10/10C08F110/10C08F110/14C08F210/10C08F4/14C08F2500/20C08F2500/02C08F210/08
    • A liquid phase polymerization process for preparing low molecular weight, highly reactive polyisobutylene. The process includes the steps of providing a feedstock containing isobutylene and a catalyst composition made up of a complex of BF3 and a complexing agent. The feedstock and the catalyst composition are introduced into a residual reaction mixture in a reaction zone where the residual reaction mixture, the feedstock and the catalyst composition are intimately intermixed so as to present an intimately intermixed reaction admixture in said reaction zone. The intimately intermixed reaction admixture is maintained in its intimately intermixed condition and kept at a temperature of at least about 0° C. while the same is in the reaction zone, whereby the isobutylene therein is polymerized to form polyisobutylene having a high degree of terminal unsaturation. A product stream is withdrawn from the reaction zone. The introduction of feedstock into the reaction zone and the withdrawal of the product stream from the reaction zone are controlled such that the residence time of the isobutylene undergoing polymerization in the reaction zone is no greater than about 4 minutes whereby the product stream contains a low molecular weight, highly reactive polyisobutylene product. Preferably the reaction may be conducted on the tube side of a shell-and-tube exchanger in which a coolant is circulated on the shell side.
    • 一种用于制备低分子量,高反应性聚异丁烯的液相聚合方法。 该方法包括提供含有异丁烯的原料和由BF 3的络合物和络合剂组成的催化剂组合物的步骤。 将原料和催化剂组合物引入到反应区中的残余反应混合物中,其中残余反应混合物,原料和催化剂组合物紧密混合,以便在所述反应区中呈现紧密混合的反应混合物。 将紧密混合的反应混合物保持在其紧密混合的状态,并保持在至少约0℃的温度,同时在反应区中,由此其中的异丁烯聚合形成具有高度末端不饱和度的聚异丁烯 。 产物流从反应区中取出。 控制将原料引入反应区和从反应区抽出产物流,使得在反应区中进行聚合的异丁烯的停留时间不大于约4分钟,由此产物流含有低分子量 重量,高反应性聚异丁烯产物。 优选地,反应可以在其中冷却剂在壳侧循环的管壳式换热器的管侧进行。