公开(公告)号：US20060264679A1

公开(公告)日：2006-11-23

申请号：US10551142

申请日：2004-03-30

申请人： Martin Haubner ,  Rolf Pinkos ,  Stephan Sclitter

发明人： Martin Haubner ,  Rolf Pinkos ,  Stephan Sclitter

IPC分类号： C07C41/03

CPC分类号： C08G65/20 ,  C08G2650/08 ,  C08G2650/68

摘要： The present invention relates to a process for the single-stage preparation of polyoxyalkylene glycols by copolymerization of THF and neopentyl glycol in the presence of a heteropolyacid, wherein the total amount of all impurities of the formula (I) where R1 and R2 are each hydrogen when R3 is an oxyformyl or isopropionate radical, R1 is hydrogen and R2 is hydroxy when R3 is an isopropyl radical and R1 is hydrogen when R2 and R3 together form an —OCH2—C(CH3)—CH2— radical, in the neopentyl glycol is less than 1000 ppm.

摘要翻译： 本发明涉及通过THF和新戊二醇在杂多酸的存在下共聚制备聚氧亚烷基二醇的方法，其中式（I）的所有杂质的总量，其中R 1， R 2和R 2各自为氢，当R 3为氧甲酰基或异丙酸基团时，R 1为氢，R 2为氢， 当R 3是异丙基时，R 2是羟基，当R 2和R 3独立地是R 1时，R 1是氢， 一起形成-OCH 2 -C（CH 3 CH 3）-CH 2 - 基，在新戊二醇中小于1000ppm 。

公开(公告)号：US20060258837A1

公开(公告)日：2006-11-16

申请号：US10551137

申请日：2004-03-30

申请人： Martin Haubner ,  Rolf Pinkos

发明人： Martin Haubner ,  Rolf Pinkos

IPC分类号： C08G59/00

CPC分类号： C08G65/2666 ,  C08G65/20

摘要： The present invention relates to a process for the single-stage preparation of polyoxyalkylene glycols by copolymerization of THF and alpha, omega-diols in the presence of a heteropolyacid, wherein the content of organically bound nitrogen in the alpha, omega-diol is less than 15 ppm.

摘要翻译： 本发明涉及通过THF和α，ω-二醇在杂多酸的存在下共聚制备聚氧亚烷基二醇的方法，其中α，ω-二醇中的有机结合的氮的含量小于 15 ppm。

公开(公告)号：US20060167321A1

公开(公告)日：2006-07-27

申请号：US10524555

申请日：2003-07-30

申请人： Martin Haubner ,  Rolf Pinkos ,  Alexander Weck

发明人： Martin Haubner ,  Rolf Pinkos ,  Alexander Weck

IPC分类号： C07C41/01

CPC分类号： C08G65/20

摘要： The present invention provides a process for one-stage preparation of polyoxyalkylene glycols by copolymerizing tetrahydrofuran and alpha,omega-diols in the presence of a heteropolyacid and of a hydrocarbon, which comprises distilling water in a mixture with this hydrocarbon out of the copolymerization.

摘要翻译： 本发明提供了通过在杂多酸和烃的存在下共聚合四氢呋喃和α，ω-二醇来一步法制备聚氧亚烷基二醇的方法，该方法包括在共聚合中将与该烃的混合物中的水蒸馏出来。

公开(公告)号：US20060142543A1

公开(公告)日：2006-06-29

申请号：US10540510

申请日：2003-12-23

申请人： Stephan Schlitter ,  Martin Haubner ,  Peter Zehner ,  Michael Hesse ,  Alexander Weck ,  Rolf Pinkos ,  Thomas Grabler

发明人： Stephan Schlitter ,  Martin Haubner ,  Peter Zehner ,  Michael Hesse ,  Alexander Weck ,  Rolf Pinkos ,  Thomas Grabler

IPC分类号： C08G59/00 ,  C07C41/03

CPC分类号： C08G65/2654 ,  C08G65/2657

摘要： The present invention relates to a process for preparing polytetrahydrofuran, polytetrahydrofuran copolymer, diester or monoester by polymerizing tetrahydrofuran in the presence of at least one telogen and/or comonomer and of an acidic heterogeneous catalyst based on activated sheet silicates or mixed metal oxides in a fluidized bed.

公开(公告)号：US20060052550A1

公开(公告)日：2006-03-09

申请号：US10537962

申请日：2003-12-16

申请人： Martin Haubner ,  Rolf Pinkos

发明人： Martin Haubner ,  Rolf Pinkos

IPC分类号： C08G59/14

CPC分类号： C08G65/20 ,  C08G65/2666

摘要： The present invention provides a process for preparing polyoxyalkylene glycols of a certain molecular weight in one stage by copolymerizing tetrahydrofuran and alpha,omega-diols as the comonomer in the presence of a heteropolyacid and of a hydrocarbon, by distilling off a mixture of water and this hydrocarbon from the copolymerization, which comprises terminating the polymerization when this molecular weight is attained by adding water, comonomer, butanediol or butanediol-water mixtures.

公开(公告)号：US20050176972A1

公开(公告)日：2005-08-11

申请号：US11104408

申请日：2005-04-13

申请人： Rolf-Hartmuth Fischer ,  Rolf Pinkos ,  Stephan Schunk ,  Joachim Wulff-Doring ,  Frank Stein ,  Thomas Nobel ,  Sylvia Huber

发明人： Rolf-Hartmuth Fischer ,  Rolf Pinkos ,  Stephan Schunk ,  Joachim Wulff-Doring ,  Frank Stein ,  Thomas Nobel ,  Sylvia Huber

IPC分类号： B01J21/18 ,  B01J23/656 ,  B01J23/89 ,  C07C29/17 ,  C07D307/26 ,  C07C31/18

CPC分类号： C07C29/177 ,  B01J21/18 ,  B01J23/6567 ,  B01J23/8986 ,  C07C2601/20 ,  C07C31/207 ,  C07C31/20 ,  C07C31/133

摘要： In a process for preparing alcohols by catalytic hydrogenation of carbonyl compounds over a catalyst comprising rhenium on activated carbon, the catalyst used comprises rhenium (calculated as metal) in a weight ratio to the activated carbon of from 0.0001 to 0.5, platinum (calculated as metal) in a weight ratio to the activated carbon of from 0.0001 to 0.5 and, if appropriate, at least one further metal selected from among Zn, Cu, Ag, Au, Ni, Fe, Ru, Mn, Cr, Mo, W and V in a weight ratio to the activated carbon of from 0 to 0.25, and the activated carbon has been nonoxidatively pretreated. It is also possible to prepare ethers and lactones if the hydrogen pressure is not more than 25 bar. In this case, the activated carbon in the catalyst may also have been nonoxidatively pretreated.

摘要翻译： 在通过羰基化合物催化氢化羰基化合物的方法中，所用的催化剂包括铼在活性炭上的催化剂，所用的催化剂包括铼（以金属计）与活性炭的重量比为0.0001至0.5，铂（以金属计算 ），活性炭的重量比为0.0001〜0.5，如果合适，选自Zn，Cu，Ag，Au，Ni，Fe，Ru，Mn，Cr，Mo，W和V中的至少一种以上的金属 活性炭的重量比为0至0.25，并且活性炭已经被非氧化预处理。 如果氢气压力不超过25巴，也可制备醚和内酯。 在这种情况下，催化剂中的活性炭也可以被非氧化预处理。

公开(公告)号：US06673920B2

公开(公告)日：2004-01-06

申请号：US10168211

申请日：2002-06-19

申请人： Thomas Preiss ,  Arnd Böttcher ,  Rolf Pinkos ,  Rudolf Erich Lorenz

发明人： Thomas Preiss ,  Arnd Böttcher ,  Rolf Pinkos ,  Rudolf Erich Lorenz

IPC分类号： C07D22310

CPC分类号： C07D207/267 ,  C07C231/08 ,  C07D211/76 ,  C07D223/10

摘要： A process for preparing N-alkenyl-amides by reacting the corresponding NH-amides with acetylenes in the liquid phase in the presence of basic alkali metal compounds and of a cocatalyst comprises using as the cocatalyst diols of the general formula (I) where X is branched or unbranched alkylene selected from the group consisting of where R1 to R6 are independently hydrogen or C1- to C4-alkyl; or branched or unbranched cyclic alkylene of 3 to 14 carbon atoms including 3 to 12 ring carbon atoms, their monoalkenyl ethers, their dialkenyl ethers or mixtures thereof.

摘要翻译： 在碱性碱金属化合物和助催化剂存在下，通过使液相中相应的NH-酰胺与乙炔反应来制备N-烯基酰胺的方法包括使用通式（I）的助催化剂二醇，其中X支化 或非支链的亚烷基，其中R 1至R 6独立地为氢或C 1至C 4 - 烷基;包含3至12个环碳原子的3至14个碳原子的支链或非支链环状亚烷基，它们的单链烯基醚，它们的二链烯基醚或 其混合物。

公开(公告)号：US06303836B1

公开(公告)日：2001-10-16

申请号：US09424258

申请日：1999-12-01

申请人： Klaus Ebel ,  Rolf Pinkos

发明人： Klaus Ebel ,  Rolf Pinkos

IPC分类号： C07C3520

CPC分类号： C07C51/353 ,  C07C29/149 ,  C07C67/347 ,  C07C2601/20 ,  C07C53/134 ,  C07C69/608 ,  C07C31/133

摘要： 2-Cyclododecyl-propanol [sic], which is in demand as musk scent, is prepared in an advantageous industrial process by reacting cyclododecene with an excess of propionic acid or of a propionic acid derivative in the presence of catalytic amounts of a free-radical initiator, and subsequently catalytically hydrogenating the 2-cyclododecylpropionic acid which is formed or the corresponding 2-cyclododecylpropionic acid derivatives.

摘要翻译： 在有利的工业过程中，通过使环十二烯与过量的丙酸或丙酸衍生物在催化量的自由基存在下反应制备作为麝香香味的2-环十二烷基 - 丙醇[sic] 引发剂，随后催化氢化形成的2-环十二烷基丙酸或相应的2-环十二烷基丙酸衍生物。

公开(公告)号：US06284917B1

公开(公告)日：2001-09-04

申请号：US09581843

申请日：2000-06-19

申请人： Melanie Brunner ,  Arnd Böttcher ,  Boris Breitscheidel ,  Klaus Halbritter ,  Jochem Henkelmann ,  Lucien Thil ,  Rolf Pinkos

发明人： Melanie Brunner ,  Arnd Böttcher ,  Boris Breitscheidel ,  Klaus Halbritter ,  Jochem Henkelmann ,  Lucien Thil ,  Rolf Pinkos

IPC分类号： C07C6974

CPC分类号： C08K5/12 ,  C07C51/36 ,  C07C67/303 ,  C07C69/75 ,  C07C2601/14 ,  C07C61/09

摘要： A process for hydrogenating a benzenepolycarboxylic acid or a derivative thereof or a mixture of two or more thereof by bringing the benzenepolycarboxylic acid or the derivative thereof or the mixture of two or more thereof into contact with a hydrogen-containing gas is carried out in the presence of a catalyst which comprises as active metal at least one metal of transition group VIII of the Periodic Table alone or together with at least one metal of transition group I or VII of the periodic table applied to a support which contains macropores with the proviso that if dimethyl terephthalate is hydrogenated, the hydrogenation using a catalyst which comprises as active metal ruthenium either alone or together with at least one metal of transition group I, VII or VIII of the Periodic Table applied to a support, where the support has a mean pore diameter of at least 50 nm and a BET surface area of at most 30 m2/g and the amount of the active metal is from 0.01 to 30% by weight, based on the total weight of the catalyst, and the ratio of the surface areas of the active metal and the catalyst support is less than 0.05, and/or a catalyst which comprises as active metal ruthenium either alone or together with at least one metal of transition group I, VII or VIII of the Periodic Table in an amount of from 0.01 to 30% by weight, based on the total weight of the catalyst, applied to a support, where from 10 to 50% of the pore volume of the support is formed by macropores having a pore diameter in the range from 50 nm to 10,000 nm and from 50 to 90% of the pore volume of the support is formed by mesopores having a pore diameter in the range from 2 to 50 nm, where the sum of the pore volumes adds up to 100%, is excluded, and novel hydrogenation products, obtainable by hydrogenating benzenepolycarboxylic acid (derivatives) as well as their use as plasticizers in plastics.

公开(公告)号：US06262317B1

公开(公告)日：2001-07-17

申请号：US09284209

申请日：1999-04-09

申请人： Rainer Becker ,  Franz Josef Bröcker ,  Gerd Kaibel ,  Rolf Pinkos ,  Joachim Wulff-Döring

发明人： Rainer Becker ,  Franz Josef Bröcker ,  Gerd Kaibel ,  Rolf Pinkos ,  Joachim Wulff-Döring

IPC分类号： C07C2700

CPC分类号： C07C29/172 ,  B01J8/025 ,  B01J8/0278 ,  B01J8/06 ,  B01J8/065 ,  B01J19/006 ,  B01J19/2465 ,  B01J19/249 ,  B01J19/26 ,  B01J2208/00283 ,  B01J2208/021 ,  B01J2219/00103 ,  B01J2219/0011 ,  B01J2219/00777 ,  B01J2219/185 ,  B01J2219/1943 ,  B01J2219/2462 ,  B01J2219/2469 ,  B01J2219/2474 ,  B01J2219/2477 ,  B01J2219/2479 ,  B01J2219/2481 ,  B01J2219/30 ,  B01J2219/30475 ,  C07C31/207

摘要： A process for preparing 1,4-butanediol by continuous catalytic hydrogenation of 1,4-butynediol comprises reacting 1,4-butynediol with hydrogen in the liquid continuous phase in the presence of a heterogeneous hydrogenation catalyst at from 20 to 300° C., a pressure of from 1 to 200 bar and values of the liquid-side volumetric mass transfer coefficient kLa of from 0.1 s−1 to 1 s−1 a) using a catalyst suspended in the reaction medium, where if a packed bubble column is employed this is operated in the upflow mode and at a ratio of gas leaving the reaction vessel to gas fed to the reaction vessel of from 0.99:1 to 0.4:1, or b) passing the liquid and gas in cocurrent in an upward direction through a fixed-bed reactor operated in the gas-circulation mode while maintaining a ratio of the gas fed to the reaction vessel to gas leaving the reaction vessel of from 0.99:1 to 0.4:1.

摘要翻译： 通过1,4-丁炔二醇的连续催化氢化制备1,4-丁二醇的方法包括在非均相氢化催化剂存在下，在20-300℃下，使1,4-丁炔二醇与液体连续相中的氢反应， 使用悬浮在反应介质中的催化剂，1至200巴的压力和液体侧体积传质系数kLa的值为0.1s-1至1s-1a），其中如果使用填充气泡塔，则 在向上流动模式下操作，并且以从0.99:1至0.4:1的气体流入反应容器的气体的比率），使液体和气体沿向上的方向并流通过固定 - 在气体循环模式下操作的床反应器，同时保持供给反应容器的气体与离开反应容器的气体的比例为0.99:1至0.4:1。