专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

21. 发明授权

US07745554B2 Method for producing a polyisobutene 失效
标题翻译：聚异丁烯的制造方法
公开(公告)号：US07745554B2
公开(公告)日：2010-06-29
申请号：US12089930
申请日：2006-10-13
申请人： Hans Peter Rath , Helmut Mach , Thomas Wettling
发明人： Hans Peter Rath , Helmut Mach , Thomas Wettling
IPC分类号： C08F4/14 , C08F10/10
CPC分类号： C08F110/10 , C08F4/14
摘要： The invention relates to a process for preparing polyisobutene having a mean molecular weight Mn of from 400 to 50 000, in particular from 500 to 10 000, by polymerizing isobutene in the presence of a BF3-containing complex catalyst, wherein the polymerization is carried out at least temporarily in the presence of one or more cyclic ethers.
摘要翻译：本发明涉及通过在含BF 3的络合物催化剂存在下聚合异丁烯来制备平均分子量Mn为400至50,000，特别是500至10000的聚异丁烯的方法，其中进行聚合至少暂时存在一种或多种环醚。

22. 发明授权

US07741410B2 Epoxidation of isobutene polymers 失效
标题翻译：异丁烯聚合物的环氧化
公开(公告)号：US07741410B2
公开(公告)日：2010-06-22
申请号：US12065434
申请日：2006-08-28
申请人： Hans Peter Rath , Arno Lange , Helmut Mach , J. Richard Blackborow
发明人： Hans Peter Rath , Arno Lange , Helmut Mach , J. Richard Blackborow
IPC分类号： C08F8/08
CPC分类号： C08F10/10 , C08F8/00 , C08F8/08 , C08F8/32 , C08F8/48 , C08F110/10
摘要： A process is described for epoxidizing an ethylenically unsaturated isobutene polymer, in which an organic phase comprising the isobutene polymer is contacted with an aqueous phase which comprises formic acid and hydrogen peroxide. The process affords essentially quantitative conversions after a short reaction time.
摘要翻译：描述了一种用于环氧化烯属不饱和异丁烯聚合物的方法，其中包含异丁烯聚合物的有机相与含有甲酸和过氧化氢的水相接触。该方法在短的反应时间后提供基本的定量转化。

23. 发明申请

US20090105432A1 METHOD FOR POLYMERISING ETHYLENICALLY UNSATURATED POLYISOBUTENE 审中-公开
标题翻译：用于聚合乙烯基不饱和聚异戊二烯的方法
公开(公告)号：US20090105432A1
公开(公告)日：2009-04-23
申请号：US12063298
申请日：2006-08-11
申请人： Hans Peter Rath , Hans-Michael Walter , Oskar Nuyken , Fritz Elmar Kuehn , Yanmei Zhang , Hui Yee Yeong
发明人： Hans Peter Rath , Hans-Michael Walter , Oskar Nuyken , Fritz Elmar Kuehn , Yanmei Zhang , Hui Yee Yeong
IPC分类号： C08F4/20 , C08F4/80 , C08F4/12 , C07F5/02 , C07F9/70 , C07F15/04 , C07F1/08 , C07F9/90 , C07F5/06 , C08F4/44
CPC分类号： C07F5/027 , C08F10/10 , C08F210/10 , C08F4/10 , C08F212/08
摘要： The invention relates to a method for polymerising ethylenically unsaturated monomers, wherein ethylenically unsaturated monomers are polymerised in the presence of a solvent-stable transition metal complex having slightly co-ordinating anions as polymer catalysts. The invention also relates to specific solvent-stable transition metal complexes having slightly co-ordinating anions. The invention also relates to highly reactive copolymers which are made of monomers comprising isobutene and at least one vinylaromatic compound which can be obtained according to said inventive method.
摘要翻译：本发明涉及一种烯键式不饱和单体的聚合方法，其中烯属不饱和单体在具有微量配位阴离子的溶剂稳定的过渡金属络合物作为聚合物催化剂存在下进行聚合。本发明还涉及具有稍微调节阴离子的具体的溶剂 - 稳定的过渡金属配合物。本发明还涉及由根据本发明方法获得的包含异丁烯和至少一种乙烯基芳族化合物的单体制成的高反应性共聚物。

24. 发明授权

US07365152B2 Method for producing highly reactive, low halogen polyisobutenes 有权
标题翻译：生产高反应性低卤聚异丁烯的方法
公开(公告)号：US07365152B2
公开(公告)日：2008-04-29
申请号：US10584138
申请日：2004-12-29
申请人： Hans Peter Rath , Thomas Perner , Eckard Schauss
发明人： Hans Peter Rath , Thomas Perner , Eckard Schauss
IPC分类号： C08F6/08 , C08F10/10
CPC分类号： C08F8/26 , C08F110/10 , C08F10/10 , C08F4/14 , C08F2500/02
摘要： A process is described for preparing polyisobutene having a low halogen content, in which isobutene is polymerized in the presence of a catalyst which comprises a halogenated Lewis acid, the catalyst is removed and/or deactivated, and the resulting polyisobutene is contacted with a zeolite of an average pore size of from 5 to 15 Å.
摘要翻译：描述了一种制备具有低卤素含量的聚异丁烯的方法，其中异丁烯在包含卤化路易斯酸的催化剂存在下聚合，将催化剂除去和/或失活，并将得到的聚异丁烯与平均孔径为5至15埃。

25. 发明授权

US07244870B2 Method for producing polyisobutenes 有权
标题翻译：生产聚异丁烯的方法
公开(公告)号：US07244870B2
公开(公告)日：2007-07-17
申请号：US10433439
申请日：2001-12-11
申请人： Arno Lange , Hans Peter Rath
发明人： Arno Lange , Hans Peter Rath
IPC分类号： C07C2/02 , C08C4/00
CPC分类号： C08F10/10 , C08F8/00 , C08F110/10 , C08F297/00 , C08F2810/30 , C08F2810/40 , C08F4/06 , C08F2/38 , C08F4/14
摘要： Polyisobutenes in which at least 60 mol % of the polymer chains have at least one olefinically unsaturated terminal group are prepared by cationic polymerization of isobutene or isobutene-containing monomer mixtures in the condensed phase by a process in which the polymerization is carried out in the presence of an initiator system comprising i) a Lewis acid selected from covalent metal chlorides and semimetal chlorides and ii) at least one organic compound I having at least one functional group FG which forms a carbocation or a cationic complex with the Lewis acid under the polymerization conditions, where FG is selected from acyloxy, alkoxy and halogen, which are bonded to a secondary or tertiary carbon atom or to an allylic or a benzylic carbon atom, in a solvent inert toward the Lewis acid, the Lewis acid being used in less than the stoichiometric amount, based on the functional groups FG.
摘要翻译：其中至少60mol％的聚合物链具有至少一个烯属不饱和端基的聚异丁烯是通过在冷凝相中通过异丁烯或含异丁烯的单体混合物的阳离子聚合制备的，其中聚合在存在下进行的引发剂体系，其包含i）选自共价金属氯化物和半金属氯化物的路易斯酸，和ii）至少一种在聚合条件下与路易斯酸形成碳阳离子或阳离子络合物的官能团FG的有机化合物I 其中FG选自酰基氧基，烷氧基和卤素，其在与路易斯酸呈惰性的溶剂中结合到仲或叔碳原子或烯丙基或苄基碳原子上，路易斯酸的用量小于基于官能团FG的化学计量量。

26. 发明授权

US07132488B2 Method for producing homopolymers and copolymers of isobutene 有权
标题翻译：异丁烯均聚物和共聚物的制备方法
公开(公告)号：US07132488B2
公开(公告)日：2006-11-07
申请号：US10433438
申请日：2001-12-11
申请人： Stephan Hüffer , Hans Peter Rath , Gabriele Lang
发明人： Stephan Hüffer , Hans Peter Rath , Gabriele Lang
IPC分类号： C08F10/10 , C08F210/10 , C08F4/12
CPC分类号： C08F10/10 , C08F110/10 , C08F4/14 , C08F4/44 , C08F4/00 , C08F2/002 , C08F2/38 , C08F2500/02 , C08F2500/03
摘要： In a process for the polymerization of isobutene or mixtures of isobutene with ethylenically unsaturated comonomers under the conditions of living cationic polymerization, the initiator system additionally comprises at least one nonpolymerizable, aprotic organosilicon compound having at least one Si—O bond.
摘要翻译：在活性阳离子聚合条件下异丁烯或异丁烯与烯属不饱和共聚单体的混合物聚合的方法中，引发剂体系还包含至少一种具有至少一个Si-O键的不可聚合的非质子性有机硅化合物。

27. 发明授权

US07001966B2 Method for the production of isobutene polymers 失效
标题翻译：异丁烯聚合物的制备方法
公开(公告)号：US07001966B2
公开(公告)日：2006-02-21
申请号：US10505871
申请日：2003-02-27
申请人： Gabriele Lang , Arno Lange , Hans Peter Rath , Helmut Mach
发明人： Gabriele Lang , Arno Lange , Hans Peter Rath , Helmut Mach
IPC分类号： C08F110/10 , C08F8/00
CPC分类号： C08F110/10 , C08F8/00 , Y10S525/918 , C08F10/10 , C08F2/38 , C08F2/06 , C08F4/00 , C08F2500/03 , C08F2500/02
摘要： The present invention relates to a process for preparing an isobutene polymer using a cyclopentene derivative as initiator and to the isobutene polymer obtainable by means of the process and to particular functionalization products thereof.
摘要翻译：本发明涉及使用环戊烯衍生物作为引发剂制备异丁烯聚合物的方法和通过该方法获得的异丁烯聚合物及其特定的官能化产物。

28. 发明授权

US06407186B1 Method for producing low-molecular, highly reactive polyisobutylene 失效
标题翻译：生产低分子，高活性聚异丁烯的方法
公开(公告)号：US06407186B1
公开(公告)日：2002-06-18
申请号：US09581154
申请日：2000-06-12
申请人： Hans Peter Rath , Ulrich Kanne , Frans van Deyck
发明人： Hans Peter Rath , Ulrich Kanne , Frans van Deyck
IPC分类号： C08F414
CPC分类号： C08F110/10 , C08F6/02 , C08F2/001 , C08F4/14 , C08F2/14 , C08F2500/02 , C08F2500/03
摘要： 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.
摘要翻译：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。

29. 发明授权

US5980594A Use of reaction products of polyolefins and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen as additives for fuels 失效
标题翻译：使用聚烯烃和氮氧化物的反应产物或氮氧氧化物的混合物作为燃料的添加剂
公开(公告)号：US5980594A
公开(公告)日：1999-11-09
申请号：US765822
申请日：1997-01-21
申请人： Rudolf Kropp , Eckhard Hickmann , Klaus Ebel , Wolfgang Gunther , Hans Peter Rath , Harald Schwahn
发明人： Rudolf Kropp , Eckhard Hickmann , Klaus Ebel , Wolfgang Gunther , Hans Peter Rath , Harald Schwahn
IPC分类号： C10L1/234 , C08F8/30 , C08F8/32 , C08F10/00 , C10L1/14 , C10L1/18 , C10L1/22 , C10L1/222 , C10L1/23 , C10L10/00 , C10L10/08 , C10M133/06 , C10M133/32 , C10M133/52 , C10M133/54 , C10M149/00 , C10N30/04 , C10N40/25
CPC分类号： C10M133/54 , C08F8/30 , C10L1/143 , C10L1/222 , C10L1/231 , C10L10/06 , C10M133/06 , C10M133/32 , C10M133/52 , C08F2800/20 , C10L1/188 , C10L1/1985 , C10L1/2222 , C10L1/2225 , C10L1/223 , C10L1/224 , C10L1/232 , C10L1/238 , C10L1/2383 , C10L1/2387 , C10M2215/04 , C10M2215/202 , C10M2215/204 , C10M2215/26 , C10M2217/00 , C10M2217/02 , C10M2217/04 , C10M2217/046 , C10M2217/06
摘要： Reaction products of polymers of C.sub.2 -C.sub.6 -olefins having an average degree of polymerization P of from 5 to 100 and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen are used as additives for fuels, in particular for fuels for gasoline engines.
摘要翻译： PCT No.PCT / EP95 / 02803 Sec。 371日期1997年1月21日 102（e）1997年1月21日PCT PCT 1995年7月18日PCT公布。出版物WO96 / 03479 日期1996年2月8日平均聚合度P为5〜100，氮氧化物或氮氧氧化物混合物的C2-C6-烯烃的聚合物的反应产物被用作燃料，特别是燃料的添加剂用于汽油发动机。

30. 发明授权

US08409474B2 Use of polynuclear phenolic compounds as stabilisers 有权
公开(公告)号：US08409474B2
公开(公告)日：2013-04-02
申请号：US12279553
申请日：2007-02-21
申请人： Arno Lange , Helmut Mach , Hans Peter Rath , Dietmar Posselt
发明人： Arno Lange , Helmut Mach , Hans Peter Rath , Dietmar Posselt
IPC分类号： C09K15/00 , C07C211/00 , C10L1/22 , C10L1/183
CPC分类号： C10M159/12 , C07C217/58 , C07D265/16 , C08G61/12 , C08G61/122 , C08G61/124 , C08G61/125 , C08G61/126 , C08K5/3437 , C10L1/2225 , C10L1/233 , C10L1/238 , C10L10/18 , C10L2230/081 , C10L2230/086 , C10M133/48 , C10M149/12 , C10M2207/023 , C10M2215/225 , C10M2217/043 , C10N2230/10
摘要： The use of polycyclic phenolic compounds which have up to 20 benzene rings per molecule and are obtainable by reacting a tetrahydrobenzoxazine I where R1 is a hydrocarbyl radical and R2, R3, R4 and R5 are each independently hydrogen atoms, hydroxyl groups or hydrocarbyl radicals with one or more of the same or different phenols II where R7, R8, R9 and R10 are each independently hydrogen atoms, hydroxyl groups or hydrocarbyl radicals, and/or with one or more of the same or different tetrahydrobenzoxazines I, with the proviso that at least one of the substituents has from 13 to 3000 carbon atoms and the remaining substituents, when they are hydrocarbyl radicals, have in each case from 1 to 20 carbon atoms as stabilizers for stabilizing inanimate organic material against the action of light, oxygen and heat.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式