ES2179338T3 - Un sistema catalizador basado en rutenio para metatesis de olefina. - Google Patents
Un sistema catalizador basado en rutenio para metatesis de olefina.Info
- Publication number
- ES2179338T3 ES2179338T3 ES97923458T ES97923458T ES2179338T3 ES 2179338 T3 ES2179338 T3 ES 2179338T3 ES 97923458 T ES97923458 T ES 97923458T ES 97923458 T ES97923458 T ES 97923458T ES 2179338 T3 ES2179338 T3 ES 2179338T3
- Authority
- ES
- Spain
- Prior art keywords
- rutenium
- compound
- metatesis
- olefine
- system based
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000003054 catalyst Substances 0.000 title 1
- 150000001875 compounds Chemical class 0.000 abstract 3
- 229910052698 phosphorus Inorganic materials 0.000 abstract 3
- 239000011574 phosphorus Substances 0.000 abstract 3
- -1 PHOSPHORUS COMPOUND Chemical class 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
- C08G61/04—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
- C08G61/06—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds
- C08G61/08—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds of carbocyclic compounds containing one or more carbon-to-carbon double bonds in the ring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1845—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing phosphorus
- B01J31/185—Phosphites ((RO)3P), their isomeric phosphonates (R(RO)2P=O) and RO-substitution derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2282—Unsaturated compounds used as ligands
- B01J31/2286—Alkynes, e.g. acetylides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2282—Unsaturated compounds used as ligands
- B01J31/2295—Cyclic compounds, e.g. cyclopentadienyls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/24—Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
- C07C6/02—Metathesis reactions at an unsaturated carbon-to-carbon bond
- C07C6/04—Metathesis reactions at an unsaturated carbon-to-carbon bond at a carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
- C07C6/02—Metathesis reactions at an unsaturated carbon-to-carbon bond
- C07C6/04—Metathesis reactions at an unsaturated carbon-to-carbon bond at a carbon-to-carbon double bond
- C07C6/06—Metathesis reactions at an unsaturated carbon-to-carbon bond at a carbon-to-carbon double bond at a cyclic carbon-to-carbon double bond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/10—Polymerisation reactions involving at least dual use catalysts, e.g. for both oligomerisation and polymerisation
- B01J2231/14—Other (co) polymerisation, e.g. of lactides or epoxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/50—Redistribution or isomerisation reactions of C-C, C=C or C-C triple bonds
- B01J2231/54—Metathesis reactions, e.g. olefin metathesis
- B01J2231/543—Metathesis reactions, e.g. olefin metathesis alkene metathesis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/821—Ruthenium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- C07C2531/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- C07C2531/24—Phosphines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Abstract
SE DESCRIBE UN SISTEMA CATALIZADOR DE METATESIS BASADO EN RUTENIO QUE CONTIENE UN COMPUESTO DE RUTENIO (A), UN COMPUESTO DE FOSFORO (B) Y UN COMPUESTO (C) QUE CONTIENE UN TRIPLE ENLACE CARBONO MENTE 1,0:0,01 NDO ANIONICO (X) Y OPCIONALMENTE UN LIGANDO DE ARENO Y OPCIONALMENTE UN LIGANDO DE COMPUESTO DE FOSFORO. EL COMPUESTO DE FOSFORO (B) ES OPCIONAL SI EL COMPUESTO DE RUTENIO (A) CONTIENE UN LIGANDO QUE CONTIENE FOSFORO.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1655496P | 1996-04-30 | 1996-04-30 | |
US3325796P | 1996-12-06 | 1996-12-06 | |
US08/842,251 US6156692A (en) | 1996-04-30 | 1997-04-24 | Ruthenium-containing catalyst composition for olefin metathesis |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2179338T3 true ES2179338T3 (es) | 2003-01-16 |
Family
ID=27360592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97923458T Expired - Lifetime ES2179338T3 (es) | 1996-04-30 | 1997-04-25 | Un sistema catalizador basado en rutenio para metatesis de olefina. |
Country Status (6)
Country | Link |
---|---|
US (1) | US6156692A (es) |
EP (1) | EP0841988B1 (es) |
JP (1) | JP2000500700A (es) |
DE (1) | DE69713472T2 (es) |
ES (1) | ES2179338T3 (es) |
WO (1) | WO1997040934A1 (es) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6156692A (en) * | 1996-04-30 | 2000-12-05 | Bp Amoco Corporation | Ruthenium-containing catalyst composition for olefin metathesis |
US6159890A (en) * | 1996-04-30 | 2000-12-12 | Bp Amoco Corporation | Ruthenium-containing catalyst system for olefin metathesis |
DE59709143D1 (de) * | 1996-11-15 | 2003-02-20 | Ciba Sc Holding Ag | Katalysatorgemisch für die ringöffnende Metathesepolymerisation |
US6175047B1 (en) * | 1997-12-26 | 2001-01-16 | Takasago International Corporation | Ruthenium metathesis catalyst and method for producing olefin reaction product by metathesis reaction using the same |
JP3650582B2 (ja) | 1998-11-30 | 2005-05-18 | ナノスフェアー インコーポレイテッド | ポリマー−ナノ粒子ハイブリッド粒子 |
WO2001083097A2 (en) * | 2000-05-04 | 2001-11-08 | University Of Florida | Metathesis of functionalized allylic olefins |
RU2289568C2 (ru) * | 2001-03-26 | 2006-12-20 | Дау Глобал Текнолоджиз Инк. | Способ метатезиса сложных эфиров ненасыщенных жирных кислот или ненасыщенных жирных кислот с низшими олефинами и композиция гетерогенного катализатора, предназначенная для способа метатезиса |
US20050124839A1 (en) * | 2001-06-13 | 2005-06-09 | Gartside Robert J. | Catalyst and process for the metathesis of ethylene and butene to produce propylene |
US6683019B2 (en) | 2001-06-13 | 2004-01-27 | Abb Lummus Global Inc. | Catalyst for the metathesis of olefin(s) |
US6884859B2 (en) * | 2001-08-29 | 2005-04-26 | California Institute Of Technology | Ring-opening metathesis polymerization of bridged bicyclic and polycyclic olefins containing two or more heteroatoms |
WO2003026770A1 (en) * | 2001-09-24 | 2003-04-03 | Smithkline Beecham Corporation | Method for removing metal from the products of olefin metathesis reactions |
CN102936536B (zh) | 2002-04-29 | 2014-01-29 | 陶氏环球技术有限责任公司 | 关于种子油工业应用的综合化学方法 |
DE10393514T5 (de) * | 2002-10-24 | 2005-09-29 | Dow Global Technologies, Inc., Midland | Stabilisierung von Produktmischungen aus der Olefinmetathese |
DE602004014958D1 (de) * | 2003-10-09 | 2008-08-21 | Dow Global Technologies Inc | Verbessertes verfahren zur synthese ungesättigter alkohole |
JP5191972B2 (ja) * | 2008-10-30 | 2013-05-08 | 高砂香料工業株式会社 | ルテニウム錯体の製造方法 |
EP2350159A1 (en) * | 2008-10-31 | 2011-08-03 | Dow Global Technologies LLC | Olefin metathesis process employing bimetallic ruthenium complex with bridging hydrido ligands |
JP5536541B2 (ja) * | 2009-07-13 | 2014-07-02 | 高砂香料工業株式会社 | ルテニウム−ジアミン錯体および光学活性化合物の製造方法 |
FR2975310B1 (fr) | 2011-05-19 | 2014-03-14 | IFP Energies Nouvelles | Composition catalytique a base de ruthenium comprenant un compose de type silane ou siloxane et procede de metathese des olefines utilisant ladite composition |
EP3408273B1 (en) * | 2016-01-27 | 2020-06-17 | Basf Se | Process for the generation of thin inorganic films |
EP3546495A1 (de) * | 2018-03-29 | 2019-10-02 | Evonik Degussa GmbH | Verfahren zur herstellung von temperaturstabilen polyalkenameren |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3117952A (en) * | 1958-11-17 | 1964-01-14 | American Cyanamid Co | Method of improving certain catalysts |
BE757752A (fr) * | 1969-10-27 | 1971-04-01 | Goodyear Tire & Rubber | Nouveaux catalyseurs pour la polymerisation par ouverture du cycle de composes alicycliques insatures |
DE2028935C3 (de) * | 1970-06-12 | 1979-08-16 | Chemische Werke Huels Ag, 4370 Marl | Polyalkenamere und Verfahren zu deren Herstellung |
US3855323A (en) * | 1970-10-14 | 1974-12-17 | Sun Ventures Inc | Olefin isomerization catalysts and process |
DE2157405C3 (de) * | 1971-11-19 | 1975-10-16 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Herstellung von polymeren Kohlenwasserstoffen mit reaktiven SiIyIe ndgruppen |
US3962294A (en) * | 1973-08-27 | 1976-06-08 | Sun Ventures, Inc. | Olefin isomerization catalysts and process |
US3957827A (en) * | 1974-10-17 | 1976-05-18 | Sun Ventures, Inc. | Hydrogenation of carboxylic acid anhydrides to lactones or esters by homogeneous catalysis |
US4323508A (en) * | 1978-01-03 | 1982-04-06 | The Standard Oil Company | Process for the manufacture of furan compounds |
JPH0757758B2 (ja) * | 1988-10-24 | 1995-06-21 | 高砂香料工業株式会社 | ルテニウム―ホスフィン錯体 |
US5198561A (en) * | 1989-06-22 | 1993-03-30 | Monsanto Company | Ruthenium-BINAP asymmetric hydrogenation catalyst |
FR2651152B1 (fr) * | 1989-08-23 | 1991-11-29 | Elf Aquitaine | Perfectionnement a la preparation de catalyseurs chiraux a base de complexes du ruthenium et du phosphore. |
US5198511A (en) * | 1991-12-20 | 1993-03-30 | Minnesota Mining And Manufacturing Company | Polymerizable compositions containing olefin metathesis catalysts and cocatalysts, and methods of use therefor |
US5324616A (en) * | 1992-04-01 | 1994-06-28 | Xerox Corporation | Encapsulated toner compositions and processes thereof |
US5710298A (en) * | 1992-04-03 | 1998-01-20 | California Institute Of Technology | Method of preparing ruthenium and osmium carbene complexes |
US5312940A (en) * | 1992-04-03 | 1994-05-17 | California Institute Of Technology | Ruthenium and osmium metal carbene complexes for olefin metathesis polymerization |
US5672743A (en) * | 1993-09-10 | 1997-09-30 | Bp Chemicals Limited | Process for the production of acetic acid |
US5405924A (en) * | 1993-07-22 | 1995-04-11 | Shell Oil Company | Imido transition metal complex metathesis catalysts |
WO1996016100A1 (de) * | 1994-11-17 | 1996-05-30 | Ciba Specialty Chemicals Holding Inc. | Thermisches metathesepolymerisationsverfahren und polymerisierbare zusammensetzung |
JP3820471B2 (ja) * | 1994-12-23 | 2006-09-13 | チバ スペシャルティ ケミカルズ ホールディング インコーポレーテッド | 重合可能な組成物および重合方法 |
US5559262A (en) * | 1995-01-31 | 1996-09-24 | E. I. Du Pont De Nemours And Company | Process for the preparation of ruthenium complexes and their in situ use as hydrogenation catalysts |
US5599962A (en) * | 1995-01-31 | 1997-02-04 | E. I. Du Pont De Nemours And Company | Process for the preparation of ruthenium hydrogenation catalysts and products thereof |
US5728785A (en) * | 1995-07-07 | 1998-03-17 | California Institute Of Technology | Romp polymerization in the presence of peroxide crosslinking agents to form high-density crosslinked polymers |
US5831108A (en) * | 1995-08-03 | 1998-11-03 | California Institute Of Technology | High metathesis activity ruthenium and osmium metal carbene complexes |
US5939504A (en) * | 1995-12-07 | 1999-08-17 | Advanced Polymer Technologies | Method for extending the pot life of an olefin metathesis polymerization reaction |
JP2000513393A (ja) * | 1996-04-04 | 2000-10-10 | チバ スペシャルティ ケミカルズ ホールディング インコーポレーテッド | 触媒混合物及び重合性組成物 |
US6156692A (en) * | 1996-04-30 | 2000-12-05 | Bp Amoco Corporation | Ruthenium-containing catalyst composition for olefin metathesis |
US5753584A (en) * | 1996-06-04 | 1998-05-19 | Intevep, S.A. | Catalyst system for selective hydrogenation of heteroaromatic sulfur-containing and nitrogen-containing compounds |
ATE228140T1 (de) * | 1996-11-01 | 2002-12-15 | Ciba Sc Holding Ag | Verfahren zur herstellung von katalysatoren |
US5917071A (en) * | 1996-11-15 | 1999-06-29 | California Institute Of Technology | Synthesis of ruthenium or osmium metathesis catalysts |
WO1998039346A1 (en) * | 1997-03-06 | 1998-09-11 | Ciba Specialty Chemicals Holding Inc. | New catalysts |
US5998326A (en) * | 1997-05-23 | 1999-12-07 | Ciba Specialty Chemicals Corp. | Two-component catalyst for ROMP |
US5977393A (en) * | 1997-11-21 | 1999-11-02 | California Institute Of Technology | Schiff base derivatives of ruthenium and osmium olefin metathesis catalysts |
EP0955303B1 (en) * | 1998-05-08 | 2006-11-08 | Takasago International Corporation | Ruthenium-iodo-optically active phosphine complex |
-
1997
- 1997-04-24 US US08/842,251 patent/US6156692A/en not_active Expired - Lifetime
- 1997-04-25 EP EP97923458A patent/EP0841988B1/en not_active Expired - Lifetime
- 1997-04-25 WO PCT/US1997/006937 patent/WO1997040934A1/en not_active Application Discontinuation
- 1997-04-25 DE DE69713472T patent/DE69713472T2/de not_active Expired - Fee Related
- 1997-04-25 JP JP9539050A patent/JP2000500700A/ja active Pending
- 1997-04-25 ES ES97923458T patent/ES2179338T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0841988A1 (en) | 1998-05-20 |
WO1997040934A1 (en) | 1997-11-06 |
JP2000500700A (ja) | 2000-01-25 |
EP0841988B1 (en) | 2002-06-19 |
DE69713472D1 (de) | 2002-07-25 |
US6156692A (en) | 2000-12-05 |
MX9710359A (es) | 1998-07-31 |
DE69713472T2 (de) | 2003-02-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2179338T3 (es) | Un sistema catalizador basado en rutenio para metatesis de olefina. | |
ES2173469T3 (es) | Composicion de eliminacion de oxigeno de varios componentes. | |
DE69515786D1 (de) | Pedalaufbau für Fahrzeugbremssysteme | |
NL192962B (nl) | Frictieplaat voor een rem of koppeling, en werkwijze voor de vervaardiging daarvan. | |
ES2171184T3 (es) | Sistemas cataliticos de polimerizacion, su produccion y uso. | |
BR9707382A (pt) | Sistema de freio de estacionamento e serviço combinado | |
ES2154005T3 (es) | Sistema de cubo y portacubo para vehiculo equipado con un sistema de hinchado centralizado. | |
ES2185255T3 (es) | Procedimiento para la preparacion de propeno y, dado el caso, de 1-buteno. | |
AR240430A1 (es) | Generador de presion hidraulica para embragues, frenos de vehiculos automotores y lo similar. | |
AR012408A1 (es) | Metodo para producir un sistema liquido para la polimerizacion de lactama y uso de un sistema liquido de accion catalitica. | |
FR2575122B1 (fr) | Installation de freinage equipee d'un servo-frein, pour vehicules | |
EP0642962A3 (en) | Valve for vehicle braking system. | |
MX9601178A (es) | Procedimiento de condensacion del acido cianhidrico con un aldehido. | |
MX9805834A (es) | Obtencion de glicoles con bajo contenido de aldehidos. | |
CA2259570A1 (en) | Liquid hydrocarbon fuel composition | |
ES2138275T3 (es) | Procedimiento para la obtencion de bis(4-hidroxiaril)-alcanos. | |
ES271208Y (es) | Pedal para vehiculos automoviles, especialmente pedal de freno o de embrague. | |
ES2135143T3 (es) | Procedimiento para la fabricacion de pentenales. | |
UA29521C2 (uk) | Спосіб та система для гальмування та/або зупинки транспортного засобу, що рухається вздовж колії | |
DE3870710D1 (de) | Wellenbremsscheibe fuer scheibenbremsen von schienenfahrzeugen. | |
ES2164119T3 (es) | Procedimiento para la preparacion de 2-metilespiro(1,3-oxatiolan-5,3')quinuclidina. | |
FR2693797B1 (fr) | Système de contrôle de canalisations, notamment de canalisations en acier nu ou enrobé. | |
UA32578C2 (uk) | Спосіб селективної гідрогенізації динітрильної сполуки | |
ES2104450T3 (es) | Modulo de un automovil y metodo para su montaje. | |
MX9600471A (es) | Porta candados, bloqueador de frenos para todo tipo de vehiculos. |