专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US07074965B2 Diphosphine 失效
标题翻译：二膦
公开(公告)号：US07074965B2
公开(公告)日：2006-07-11
申请号：US10491419
申请日：2002-09-26
申请人： Xavier Sava , Michael Slany , Michael Röper
发明人： Xavier Sava , Michael Slany , Michael Röper
IPC分类号： C07F9/01
CPC分类号： B01J31/2485 , B01J2231/321 , B01J2531/824 , C07C67/38 , C07F9/65683 , C07F9/657163 , C07C69/533
摘要： A system comprising a diphosphine of the formula R1>P—(CH)n—PR2R3 where R1 is a divalent radical which together with the phosphorus atom to which it is linked forms an unsubstituted or substituted 2-phosphatricyclo[3.3.1.1{3,7}]decyl group or a derivative thereof in which one or more of the carbon atoms are replaced by heteroatoms, R2, R3 are each, independently of one another, a monovalent radical having from 1 to 20 atoms or together form a divalent radical having from 2 to 20 atoms, n is 4 or 5, and a mixture of such diphosphines, and palladium or a palladium compound is suitable as carbonylation catalyst for the carbonylation of a conjugated diene.
摘要翻译：一种包括式（Ⅳ）的二膦的体系，其中包含式？formulas formulas formulas formulas description end？？？>> >> >> >> >> >> >> >> >> >> >> >> <<<<<<<< β-in-line-formula description =“In-line Formulas”end =“tail”？>其中R 1 与其连接的磷原子一起形成未取代或取代的2-磷酸三环[3.3.1.1 {3,7}]癸基或其衍生物的二价基团，其中一个或多个碳原子被杂原子取代，R 2，R 3，3彼此各自独立地为具有1至20个原子的一价基团或一起形成具有 2至20个原子，n为4或5，这些二膦和钯或钯化合物的混合物适合用作羰基化共轭二烯的羰基化催化剂。

2. 发明授权

US07112650B2 Method for the production of thermoplastic poly(3-hydroxyalkanoates) 失效
标题翻译：制备热塑性聚（3-羟基链烷酸酯）的方法
公开(公告)号：US07112650B2
公开(公告)日：2006-09-26
申请号：US10484170
申请日：2002-07-17
申请人： Michael Slany , Gerrit Luinstra , Xavier Sava
发明人： Michael Slany , Gerrit Luinstra , Xavier Sava
IPC分类号： C08G67/00
CPC分类号： C08G63/823 , C08G63/06
摘要： A process for preparing thermoplastic poly(3-hydroxyalkanoates) with a molar mass greater than 6 000 g/mol and a melting point in the range from 70 to 170° C., by reacting an oxirane compound with carbon monoxide in the presence of a transition metal catalyst which has rhodium(0), nickel(0), iron(0), cobalt(0) or palladium(0) as central metal and has been chelated with neutral Lewis bases, and also in the presence of diisocyanates, ortho esters, acetals, anhydrides, P2O5, MgO, MgCl2, MgSO4, zeolites, or a mixture of these, at a pressure in the range from 1 to 250 bar and at from room temperature to 150° C.
摘要翻译：一种制备摩尔质量大于6,000g / mol并且熔点在70-170℃范围内的热塑性聚（3-羟基链烷酸酯）的方法，通过使环氧乙烷化合物与一氧化碳在具有铑（0），镍（0），铁（0），钴（0）或钯（0）作为中心金属的过渡金属催化剂，并且已经与中性路易斯碱螯合，并且在二异氰酸酯，邻位酯，缩醛，酸酐，P 2 O 5，MgO，MgCl 2，MgSO 4，沸石或它们的混合物，在1至250巴的压力和从室温至150℃的压力下。

3. 发明授权

US07053239B2 Method for producing methyl formate 失效
标题翻译：甲酸甲酯的生产方法
公开(公告)号：US07053239B2
公开(公告)日：2006-05-30
申请号：US10511088
申请日：2003-04-15
申请人： Christoph Adami , Michael Slany , Jörn Karl , Gerd Kaibel , Martin Schäfer , Peter Zehner , Michael Röper
发明人： Christoph Adami , Michael Slany , Jörn Karl , Gerd Kaibel , Martin Schäfer , Peter Zehner , Michael Röper
IPC分类号： C07C67/36
CPC分类号： C07C67/36 , C07C69/06
摘要： The invention relates to a process for the preparation of methyl formate by reacting methanol with carbon monoxide at a pressure of from 0.5 to 10 MPa abs. and a temperature of from 50 to 150° C. in the presence of a metal alkoxide as catalyst in a reactor, in which a gas stream is withdrawn from the reactor, entrained methyl formate is removed from this gas stream by condensation, and all or some of the remaining gas stream is returned to the reactor as circulating-gas stream and a mean gas superficial velocity of from 1 to 20 cm/s is set in at least one region of the reactor in which the gas flows essentially in one direction.
摘要翻译：本发明涉及一种通过使甲醇与一氧化碳在0.5至10MPa abs的压力下反应制备甲酸甲酯的方法。在反应器中从作为催化剂的金属醇盐存在下的温度为50-150℃，其中将气流从反应器中排出，夹带的甲酸甲酯通过冷凝从该气流中除去，全部或一些剩余的气流作为循环气体流返回到反应器，并且在反应器的至少一个区域中设置1至20cm / s的平均气体空气速度，其中气体基本上在一个方向上流动。

4. 发明授权

US06906222B2 Preparation for production of formic acid formates 失效
标题翻译：甲酸甲酸盐的制备
公开(公告)号：US06906222B2
公开(公告)日：2005-06-14
申请号：US10494701
申请日：2002-10-29
申请人： Michael Slany , Martin Schäfer , Jörn Karl , Michael Röper
发明人： Michael Slany , Martin Schäfer , Jörn Karl , Michael Röper
IPC分类号： A23K1/16 , C07C27/02 , C07C51/09 , C07C51/41 , C07C53/02 , C07C53/06
CPC分类号： C07C51/09 , C07C53/08
摘要： A process is described for preparing acid formates in which methyl formate is reacted with water and a basic compound having a pKa of the conjugate acid of the corresponding dissociation state of ≧3 measured at 25° C. in aqueous solution, the methanol formed is separated off and, optionally, the desired acid content is set by adding formic acid.
摘要翻译：描述了一种制备酸甲酯的方法，其中甲酸甲酯与水反应，并且在25℃下测量的具有相应解离状态> = 3的共轭酸的pKαaα的碱性化合物。在水溶液中分离形成的甲醇，任选地，通过加入甲酸来设定所需的酸含量。

5. 发明授权

US06916954B2 Catalyst system and method for carbonylation 失效
标题翻译：催化剂体系和羰基化方法
公开(公告)号：US06916954B2
公开(公告)日：2005-07-12
申请号：US10381365
申请日：2001-09-25
申请人： Martin Schäfer , Michael Slany , Edgar Zeller , Michael Röper , Michael Schulz , Günther Grimm
发明人： Martin Schäfer , Michael Slany , Edgar Zeller , Michael Röper , Michael Schulz , Günther Grimm
IPC分类号： B01J31/24 , B01J31/16 , B01J31/28 , B01J35/00 , C07B61/00 , C07C51/14 , C07C53/122 , C07C67/38 , C07C51/10 , B01J31/00
CPC分类号： B01J31/2404 , B01J31/165 , B01J31/24 , B01J31/2419 , B01J31/28 , B01J35/0013 , B01J2231/321 , B01J2531/824 , C07C51/14 , C07C67/38 , C07C53/122
摘要： The invention relates to a catalyst system for carbonylating olefinically or acetylenically unsaturated compounds with carbon monoxide and a nucleophile compound, containing (a) palladium; (b) a phosphine and (c) a polymer containing nitrogen which is soluble in the reaction mixture, with the exception of polyvinyl polymers with aromatic radicals containing nitrogen on the polymer chain. The invention also relates to a method for carbonylation in the presence of one such catalyst system.
摘要翻译：本发明涉及用于将烯属或炔属不饱和化合物与一氧化碳和亲核化合物羰基化的催化剂体系，其中含有（a）钯; （b）膦和（c）含有可溶于反应混合物中的氮的聚合物，除了在聚合物链上具有含有氮的芳族基团的聚乙烯基聚合物。本发明还涉及在一种这样的催化剂体系存在下羰基化的方法。

6. 发明授权

US06844463B2 Method for the carbonylation of pentenoic acid and its derivatives thereof 失效
标题翻译：戊烯酸及其衍生物的羰基化方法
公开(公告)号：US06844463B2
公开(公告)日：2005-01-18
申请号：US10433034
申请日：2001-12-03
申请人： Michael Slany , Martin Schäfer , Michael Röper
发明人： Michael Slany , Martin Schäfer , Michael Röper
IPC分类号： C07B61/00 , C07C51/14 , C07C67/38 , C07C69/44 , C07C253/30 , C07C255/19 , C07C255/00 , C07C57/02 , C07C69/34
CPC分类号： C07C253/30 , C07C51/14 , C07C67/38 , C07C55/02 , C07C69/44
摘要： Process for the carbonylation of n-pentenoic acid or its derivatives of the formula (I) C4H7—R1 (I) where R1 is —CN or COOR2 where R2 is hydrogen, alkyl or aryl by reaction of a compound of the formula (I) with carbon monoxide and a compound (II) containing a hydroxyl group in the presence of a catalyst system, wherein the catalyst system is obtainable by reaction of a) a source for a metal ion of a metal (III) of the 8th subgroup of the Periodic Table of the Elements with b) a bidentate phosphine ligand of the formula (IV) (R3R4R5C)(R6R7R8C)P-L1-X-L2-P(CR9R10R11) (CR12R13R14) (IV) where R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14 independently of one another is an organic radical which in each case contains a carbon atom, via which the respective radical is linked to the relevant tertiary carbon atom mentioned in formula (IV); L1, L2 independently of one another are a lower alkylene group; X is an arylene group.
摘要翻译：羰基化式（I）的正戊烯酸或其衍生物的方法，其中R 1是-CN或COOR 2，其中R 2是氢，烷基或芳基，通过式（I）与一氧化碳和含有羟基的化合物（II）在催化剂体系的存在下反应，其中催化剂体系可通过以下方法获得：a）第8族金属（III）的金属离子源的元素周期表b）一种式（Ⅳ）的二齿膦配体，其中R 3，R 4，R 5，R 6，R 7，R 8，R 8， R 9，R 10，R 11，R 12，R 13，R 14彼此独立地是有机基团，其在每种情况下均含有碳原子，通过该有机基团，各自的基团与式（IV）中所述的相关叔碳原子连接; L 1，L 2彼此独立地为低级亚烷基; X为亚芳基。

7. 发明授权

US07105689B2 Compound suitable for use as a catalyst or for producing a catalyst system derived from a bis-phosphorinane 有权
标题翻译：适合用作催化剂的化合物或用于生产衍生自双 - 磷杂烷的催化剂体系的化合物
公开(公告)号：US07105689B2
公开(公告)日：2006-09-12
申请号：US10467232
申请日：2002-01-26
申请人： Michael Slany , Martin Schäfer , Michael Röper
发明人： Michael Slany , Martin Schäfer , Michael Röper
IPC分类号： C07F17/02
CPC分类号： B01J31/2433 , B01J2231/321 , B01J2531/80 , B01J2531/822 , B01J2531/824 , B01J2531/827 , B01J2531/828 , C07C67/38 , C07C253/30 , C07F9/65683 , C07C69/44 , C07C69/24 , C07C255/19
摘要： A compound of formula (I) suitable as a catalyst or for the preparation of a catalyst system: L1-X-L2 (I) is provided, in which X is a lower alkylene group, an arylene group or an alkarylene group;L1 is in which Y1 is oxygen, sulfur or N—R17,R11, R12, R13, R14, R15, R16 and R17 independently of one another being hydrogen, alkyl or aryl; andL2 is in which Y2 is oxygen, sulfur or N—R27,R21, R22, R23, R24, R25, R26 and R27 independently of one another being hydrogen, alkyl or aryl,it being possible for L1 and L2 to be identical or different.
摘要翻译：适合作为催化剂或用于制备催化剂体系的式（I）化合物：<？in-line-formula description =“In-line formula”end =“lead”？> L 1 > -XL <2>（I）<？in-line-formula description =“In-line Formulas”end =“tail”？>，其中X是低级亚烷基，亚芳基基团或亚烷基; L 1其中Y 1是氧，硫或NR 17，R 11，R 11， 12，R 13，R 14，R 15，R 16和R 16， 17彼此独立地为氢，烷基或芳基; 和L 2其中Y 2是氧，硫或NR 27，R 21，R SUP， > 22，R 23，R 24，R 25，R 26和R SUP > 27个彼此独立地为氢，烷基或芳基，L 1和L 2可以相同或不同。

8. 发明授权

US06723882B2 Preparation of dialkyl ketones 失效
标题翻译：二烷基酮的制备
公开(公告)号：US06723882B2
公开(公告)日：2004-04-20
申请号：US10197447
申请日：2002-07-18
申请人： Michael Slany , Martin Schäfer , Michael Röper
发明人： Michael Slany , Martin Schäfer , Michael Röper
IPC分类号： C07C4549
CPC分类号： C07C45/50 , B01J31/24 , B01J31/28 , C07C49/04
摘要： Dialkyl ketones are prepared by reductive carbonylation of &agr;-olefins by means of carbon monoxide and hydrogen in the presence of a catalyst system comprising (a) palladium or a palladium compound; (b) a phosphine; (c) a protic acid having a pKa of ≦4.5, measured in aqueous solution at 25° C.; and (d) a solubilizable carboxamide.
摘要翻译：通过一氧化碳和氢气在包含（a）钯或钯化合物的催化剂体系的存在下，通过还原羰基化α-烯烃制备二烷基酮;（b）膦;（c）具有pKa的质子酸 <= 4.5，在25℃的水溶液中测量。和（d）可溶性羧酰胺。

9. 发明授权

US06852662B2 Catalyst systems based on transition metal complexes for carbon monoxide copolymerization in an aqueous medium 失效
标题翻译：基于在水性介质中一氧化碳共聚的过渡金属络合物的催化剂体系
公开(公告)号：US06852662B2
公开(公告)日：2005-02-08
申请号：US10692334
申请日：2003-10-24
申请人： Joachim Queisser , Michael Slany , Michael Geprägs , Ekkehard Lindner , Markus Schmid , Joachim Wald , Peter Wegner
发明人： Joachim Queisser , Michael Slany , Michael Geprägs , Ekkehard Lindner , Markus Schmid , Joachim Wald , Peter Wegner
IPC分类号： B01J31/18 , B01J31/24 , C08G67/02
CPC分类号： B01J31/18 , B01J31/24 , B01J2531/10 , B01J2531/20 , B01J2531/80 , B01J2531/847 , C08G67/02
摘要： Catalyst systems for the copolymerization of carbon monoxide and α-olefinically unsaturated compounds contain, as essential components, a) a metal complex of the formula (I) where R1 to R4 are each linear or branched C2- to C28-alkyl, C3- to C14-cycloalkyl or alkylaryl where the alkyl moiety is of 1 to 28 carbon atoms and the aryl moiety is of 6 to 15 carbon atoms, each of which is substituted by at least one polar protic or ionic functional group based on elements of groups IVA to VIA of the Periodic Table of Elements, and b) if required, one or more Lewis or protic acids or a mixture of Lewis and protic acids.
摘要翻译：用于一氧化碳和α-烯属不饱和化合物共聚的催化剂体系含有a）式（I）的金属络合物，其中R 1至R 4各自为直链或支链C 2-8 - 烷基，C 3至C 14 - 环烷基或烷基芳基，其中烷基部分为1至28个碳原子，芳基部分为6至15个碳原子，各自被至少一个极性质子或离子官能团基团取代元素周期表IVA至VIA族的元素，以及b）如果需要，可以使用一种或多种路易斯酸或质子酸或路易斯酸和质子酸的混合物。

10. 发明授权

US06346640B1 Method for producing cyanovaleric acid or esters thereof 有权
标题翻译：制备氰基戊酸的方法或其酯
公开(公告)号：US06346640B1
公开(公告)日：2002-02-12
申请号：US09763694
申请日：2001-02-26
申请人： Michael Slany , Martin Schäfer , Michael Schulz
发明人： Michael Slany , Martin Schäfer , Michael Schulz
IPC分类号： C07L25500
CPC分类号： C07C253/30 , C07F15/0053 , C07C255/19
摘要： The process comprises reacting 2-, 3- or 4-pentenenitrile or mixtures thereof with carbon monoxide and a hydroxyl compound in the presence of a catalyst system comprising (i) a palladium(II) compound, (ii) a bidentate diphosphine ligand and (iii) an anion source. Novel catalyst systems containing diphosphine ligands of the bis(phosphinomethyl)amine type are also described.
摘要翻译：该方法包括在催化剂体系存在下使2-，3-或4-戊烯腈或其混合物与一氧化碳和羟基化合物反应，所述催化剂体系包括（i）钯（II）化合物，（ii）二齿二膦配体和（ iii）阴离子源。还描述了含有双（膦酰基甲基）胺类型的二膦配体的新型催化剂体系。

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