ES2076484T3 - Particulas de cloruro de magnesio con estructura troncoconica, componente catalitico soportado sobre estas particulas, poliolefinas obtenidas a partir de este componente catalitico, procedimientos para la fabricacion de estos productos. - Google Patents
Particulas de cloruro de magnesio con estructura troncoconica, componente catalitico soportado sobre estas particulas, poliolefinas obtenidas a partir de este componente catalitico, procedimientos para la fabricacion de estos productos.Info
- Publication number
- ES2076484T3 ES2076484T3 ES91400352T ES91400352T ES2076484T3 ES 2076484 T3 ES2076484 T3 ES 2076484T3 ES 91400352 T ES91400352 T ES 91400352T ES 91400352 T ES91400352 T ES 91400352T ES 2076484 T3 ES2076484 T3 ES 2076484T3
- Authority
- ES
- Spain
- Prior art keywords
- particles
- catalytic component
- troncoconic
- procedures
- manufacture
- 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
- 239000002245 particle Substances 0.000 title abstract 5
- 230000003197 catalytic effect Effects 0.000 title abstract 3
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 title 2
- 229910001629 magnesium chloride Inorganic materials 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229920000098 polyolefin Polymers 0.000 title 1
- -1 POLYETHYLENE Polymers 0.000 abstract 2
- 241000272194 Ciconiiformes Species 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 abstract 1
- 239000004743 Polypropylene Substances 0.000 abstract 1
- 150000001336 alkenes Chemical class 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 150000002736 metal compounds Chemical class 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 229920001155 polypropylene Polymers 0.000 abstract 1
Classifications
-
- 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
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/138—Halogens; Compounds thereof with alkaline earth metals, magnesium, beryllium, zinc, cadmium or mercury
-
- 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
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
- B01J31/14—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
- B01J31/143—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron of aluminium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/26—Magnesium halides
- C01F5/30—Chlorides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic Table
- C07F3/003—Compounds containing elements of Groups 2 or 12 of the Periodic Table without C-Metal linkages
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/14—Pore volume
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/909—Polymerization characterized by particle size of product
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Catalysts (AREA)
- Polymerization Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
PARTICULAS POROSAS DE MGCL SUB 2 QUE SE MUESTRAN EN EL MICROSCOPIO, EN FORMA DE SENSIBLEMENTE DOS TRONCOS DE CONO RECTO UNIDOS POR LAS BASES MAYORES, CURVADOS HACIA ADENTRO, HACIA EL EJE DE SIMETRIA PERPENDICULAR A LAS BASES, EN LA INTERSECCION DE LA ENVOLTURA DE LOS TRONCOS DE CONO CON DOS PLANOS ORTOGONALES QUE PASAN POR DICHO EJE DE SIMETRIA. ESTAS PARTICULAS IMPREGNADAS DE COMPUESTO DE METAL DE TRANSICION SIRVEN DE COMPONENTE CATALITICO EN LA POLIMERIZACION DE LAS OLEFINAS. LAS POLIOLEFINAS OBTENIDAS Y MAS EN PARTICULAR EL POLIETILENO, EL POLIPROPILENO Y SUS COPOLIMEROS ESTAN CONSTITUIDOS DE PARTICULAS DE ESTRUCTURA PARTICULAR.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9001948A FR2658498B1 (fr) | 1990-02-19 | 1990-02-19 | Particules de chlorure de magnesium a structure tronc conique, composante catalytique supportee sur ces particules, polyolefines obtenues a partir de cette composante catalytique, procedes de fabrication de ces produits. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2076484T3 true ES2076484T3 (es) | 1995-11-01 |
Family
ID=9393847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES91400352T Expired - Lifetime ES2076484T3 (es) | 1990-02-19 | 1991-02-12 | Particulas de cloruro de magnesio con estructura troncoconica, componente catalitico soportado sobre estas particulas, poliolefinas obtenidas a partir de este componente catalitico, procedimientos para la fabricacion de estos productos. |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US5212133A (es) |
| EP (1) | EP0449673B1 (es) |
| JP (2) | JP2553479B2 (es) |
| CN (2) | CN1027253C (es) |
| AT (1) | ATE127101T1 (es) |
| CA (1) | CA2036504C (es) |
| DE (1) | DE69112466T2 (es) |
| ES (1) | ES2076484T3 (es) |
| FI (1) | FI97719C (es) |
| FR (1) | FR2658498B1 (es) |
| NO (1) | NO306393B1 (es) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2686595B1 (fr) * | 1992-01-27 | 1994-05-06 | Elf Atochem Sa | Procede de fabrication de mgcl2, mgo de repartition granulometrique etroite. application de ce compose comme support de composante catalytique de polymerisation des olefines. |
| IT1262933B (it) * | 1992-01-31 | 1996-07-22 | Montecatini Tecnologie Srl | Processo per la polimerizzazione in fase gas di alfa-olefine |
| IT1254474B (it) * | 1992-02-28 | 1995-09-25 | Montecatini Tecnologie Srl | Processo per la preparazione di copolimeri elastomerici dell'etilene |
| FR2691142B1 (fr) * | 1992-05-15 | 1994-09-16 | Atochem Elf Sa | Procédé d'activation de support à base de chlorure de magnésium par un monoéther cyclique. |
| CA2093462C (en) * | 1992-06-16 | 1999-01-26 | Joel Leonard Martin | Olefin polymerization, catalyst, and precursor therefor |
| EP0574821B1 (en) * | 1992-06-18 | 1998-03-11 | Montell Technology Company bv | Process and apparatus for the gas-phase polymerization of olefins |
| IT1256403B (it) * | 1992-08-18 | 1995-12-05 | Montecatini Tecnologie Srl | Componenti e catalizzatori a base di vanadio per la polimerizzazione di olefine,e processi di polimerizzazione impieganti gli stessi |
| EP0585511B1 (en) * | 1992-08-31 | 1997-01-15 | Fina Research S.A. | Magnesium chloride complexes, process and uses |
| WO1995026815A1 (en) * | 1994-03-31 | 1995-10-12 | Exxon Chemical Patents Inc. | Supported lewis acid catalysts for hydrocarbon conversion reactions |
| US5561095A (en) * | 1994-03-31 | 1996-10-01 | Exxon Chemical Patents Inc. | Supported lewis acid catalysts for hydrocarbon conversion reactions |
| US5500396A (en) * | 1995-02-09 | 1996-03-19 | Phillips Petroleum Company | Process to make small, discrete, spherical adducts |
| AT403285B (de) * | 1995-03-14 | 1997-12-29 | Stelzer Franz Dipl Ing Dr Tech | Verfahren zur polymerisation cyclischer olefine |
| FR2735779B1 (fr) * | 1995-06-21 | 1997-07-18 | Atochem Elf Sa | Particules comprenant du chlorure de magnesium, leur procede d'obtention et particules de polyolefine |
| US6624264B2 (en) * | 1995-09-20 | 2003-09-23 | Atofina | Alkoxysilacycloalkanes, process for their preparation and their use for the polymerization of olefins |
| US5955396A (en) * | 1995-10-17 | 1999-09-21 | Bp Amoco Corporation | Morphology-controlled olefin polymerization catalyst formed from an emulsion |
| US5767034A (en) * | 1996-05-31 | 1998-06-16 | Intevep, S.A. | Olefin polymerization catalyst with additive comprising aluminum-silicon composition, calixarene derivatives or cyclodextrin derivatives |
| EP1020404A1 (en) * | 1999-01-18 | 2000-07-19 | Fina Research S.A. | Production of powder catalysts |
| EP1270610B8 (en) * | 2001-06-20 | 2006-09-27 | Borealis Technology Oy | Preparation of olefin polymerisation catalyst component |
| PT1273595E (pt) * | 2001-06-20 | 2006-10-31 | Borealis Tech Oy | Preparacao de um componente catalisador para polimerizacao de olefina |
| EP1375528A1 (en) * | 2002-06-18 | 2004-01-02 | Borealis Polymers Oy | Method for the preparation of olefin polymerisation catalysts |
| CN100434133C (zh) * | 2003-04-29 | 2008-11-19 | 欧加农股份有限公司 | 反溶剂凝固方法 |
| US7135531B2 (en) * | 2004-01-28 | 2006-11-14 | Basf Catalysts Llc | Spherical catalyst for olefin polymerization |
| US6962889B2 (en) * | 2004-01-28 | 2005-11-08 | Engelhard Corporation | Spherical catalyst for olefin polymerization |
| WO2005105278A2 (en) * | 2004-05-05 | 2005-11-10 | Akzo Nobel N.V. | Antisolvent emulsion solidification process |
| US7153803B2 (en) * | 2004-06-28 | 2006-12-26 | Engelhard Corporation | High activity and good hydrogen response Ziegler-Natta polyethylene catalyst |
| US7638585B2 (en) | 2008-05-13 | 2009-12-29 | Basf Catalysts, Llc | Catalyst flow |
| US8003559B2 (en) * | 2008-05-13 | 2011-08-23 | Basf Corporation | Internal donor for olefin polymerization catalysts |
| US8003558B2 (en) * | 2008-07-29 | 2011-08-23 | Basf Corporation | Internal donor for olefin polymerization catalysts |
| WO2016010900A1 (en) * | 2014-07-14 | 2016-01-21 | Momentive Performance Materials Inc. | Process for producing low-color and color-stable isocyanatoorganosilanes and products derived therefrom |
| CN121270764A (zh) * | 2018-06-01 | 2026-01-06 | 陶氏环球技术有限责任公司 | 用于增加聚合物分子量的具有电子供体化合物的齐格勒-纳塔催化剂 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4107415A (en) * | 1972-09-26 | 1978-08-15 | Montecatini Edison S.P.A. | Process for the stereospecific polymerization of alpha-olefins |
| IT1054584B (it) * | 1976-01-30 | 1981-11-30 | Montedison Spa | Modificazione cristallina del cloruro di magnesio anidro |
| IT1098272B (it) * | 1978-08-22 | 1985-09-07 | Montedison Spa | Componenti,di catalizzatori e catalizzatori per la polimerizzazione delle alfa-olefine |
| FR2464965B1 (fr) * | 1979-09-17 | 1986-02-21 | Hercules Inc | Procede de preparation d'un composant catalyseur solide pour la polymerisation d'olefines |
| US4347160A (en) * | 1980-06-27 | 1982-08-31 | Stauffer Chemical Company | Titanium halide catalyst system |
| IT1136627B (it) * | 1981-05-21 | 1986-09-03 | Euteco Impianti Spa | Catalizzatore supportato per la polimerizzazione di etilene |
| FR2529206A1 (fr) * | 1982-06-24 | 1983-12-30 | Bp Chimie Sa | Procede de preparation de supports a base de chlorure de magnesium pour la preparation de catalyseurs de polymerisation des alpha-olefines et supports obtenus |
| JPS59204605A (ja) * | 1983-05-09 | 1984-11-20 | Mitsubishi Petrochem Co Ltd | エチレンの重合法 |
| DE3682928D1 (de) * | 1985-03-08 | 1992-01-30 | Mitsubishi Petrochemical Co | Verfahren zum polymerisieren von aethylen. |
| FR2586205B1 (fr) * | 1985-08-13 | 1987-12-11 | Atochem | Procede de fabrication de particules spheriques de composes de metaux du groupe ii |
| US4855371A (en) * | 1986-06-18 | 1989-08-08 | Shell Oil Company | Process for polymerizing olefins with a crystalline magnesium catalyst component |
| CA1310955C (en) * | 1987-03-13 | 1992-12-01 | Mamoru Kioka | Process for polymerization of olefins and polymerization catalyst |
| US5137996A (en) * | 1988-03-31 | 1992-08-11 | Bp Chemicals Limited | Ziegler-natta catalyst |
-
1990
- 1990-02-19 FR FR9001948A patent/FR2658498B1/fr not_active Expired - Lifetime
-
1991
- 1991-01-28 NO NO910314A patent/NO306393B1/no unknown
- 1991-02-12 EP EP91400352A patent/EP0449673B1/fr not_active Expired - Lifetime
- 1991-02-12 DE DE69112466T patent/DE69112466T2/de not_active Expired - Fee Related
- 1991-02-12 AT AT91400352T patent/ATE127101T1/de not_active IP Right Cessation
- 1991-02-12 ES ES91400352T patent/ES2076484T3/es not_active Expired - Lifetime
- 1991-02-18 CA CA002036504A patent/CA2036504C/fr not_active Expired - Fee Related
- 1991-02-18 FI FI910767A patent/FI97719C/fi active
- 1991-02-19 US US07/657,756 patent/US5212133A/en not_active Expired - Fee Related
- 1991-02-19 JP JP3077350A patent/JP2553479B2/ja not_active Expired - Lifetime
- 1991-02-19 CN CN91101047A patent/CN1027253C/zh not_active Expired - Fee Related
-
1992
- 1992-10-26 US US07/968,036 patent/US5346972A/en not_active Expired - Fee Related
-
1994
- 1994-03-29 CN CN94103103A patent/CN1035185C/zh not_active Expired - Fee Related
-
1995
- 1995-09-01 JP JP7248890A patent/JP2754498B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1097352A (zh) | 1995-01-18 |
| US5346972A (en) | 1994-09-13 |
| CN1054404A (zh) | 1991-09-11 |
| FR2658498A1 (fr) | 1991-08-23 |
| EP0449673B1 (fr) | 1995-08-30 |
| US5212133A (en) | 1993-05-18 |
| DE69112466T2 (de) | 1996-04-11 |
| JP2754498B2 (ja) | 1998-05-20 |
| EP0449673A1 (fr) | 1991-10-02 |
| FR2658498B1 (fr) | 1992-05-15 |
| ATE127101T1 (de) | 1995-09-15 |
| JP2553479B2 (ja) | 1996-11-13 |
| CN1035185C (zh) | 1997-06-18 |
| JPH08311122A (ja) | 1996-11-26 |
| FI97719B (fi) | 1996-10-31 |
| NO306393B1 (no) | 1999-11-01 |
| CN1027253C (zh) | 1995-01-04 |
| JPH04228421A (ja) | 1992-08-18 |
| NO910314D0 (no) | 1991-01-28 |
| FI910767L (fi) | 1991-08-20 |
| NO910314L (no) | 1991-08-20 |
| DE69112466D1 (de) | 1995-10-05 |
| CA2036504C (fr) | 1999-11-09 |
| CA2036504A1 (fr) | 1991-08-20 |
| FI97719C (fi) | 1997-02-10 |
| FI910767A0 (fi) | 1991-02-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2076484T3 (es) | Particulas de cloruro de magnesio con estructura troncoconica, componente catalitico soportado sobre estas particulas, poliolefinas obtenidas a partir de este componente catalitico, procedimientos para la fabricacion de estos productos. | |
| AR027415A1 (es) | Utilizacion de polipropilenos isotacticos de elevada fluidez para la preparacion de concentrados de cargas utilizables en los termoplasticos de tipoolefinico, concentrados de cargas y termoplasticos obtenidos de este modo | |
| ES2114574T3 (es) | Lamina multicapa de poliolefinas satinada, orientada biaxialmente, procedimiento para su fabricacion y su utilizacion. | |
| AR246097A1 (es) | Copolimero de polietileno y proceso de polimerizacion. | |
| AR055046A1 (es) | Mezcla de polimeros a partir de interpolimeros de etileno / alfa-oleofinas y articulos moldeados flexibles efectuados a partir de los mismos | |
| ES8608545A1 (es) | Procedimiento de producir copolimeros de propileno | |
| ES2125916T3 (es) | Articulos compuestos que comprenden un tejido sin tejer y una pelicula poliolefinica y el procedimiento para su preparacion. | |
| ES2178407T3 (es) | Composiciones de yeso de bajo peso. | |
| BR8201504A (pt) | Filme de camada multipla e processo para a producao de um filme de camada multipla | |
| AR023018A1 (es) | UN COPOLíMERO AL AZAR DE PROPILENO CON ETILENO Y MEMBRANA, FIBRAS Y CUERPOS MOLDEADOS QUE LO COMPRENDEN. | |
| FI922379L (fi) | Syreavlaegsnande homogena blandningar av en modifierad polyolefin, en oxiderbar polymer och ett metallsalt | |
| ES2104560T3 (es) | Polipropileno modificado, procedimiento para fabricar un articulo a partir del mismo. | |
| GB1037498A (en) | Light transmitting filaments | |
| ATE33626T1 (de) | Verfahren zur dismutation von kleinen olefinen. | |
| ES2161810T3 (es) | Procedimiento para la preparacion de polimeros amorfos de propileno. | |
| ES2157011T3 (es) | Pelicula multi-capa termoencogible. | |
| ES2052604T3 (es) | Membranas asimetricas de separacion de gas modificadas en la permeacion que tienen peliculas de densidad graduada. | |
| ES2116188A1 (es) | Proceso de obtencion de poliolefinas con distribuciones de pesos moleculares anchas, bimodales o multimodales. | |
| ES2151184T3 (es) | Peliculas multicapa estirables a base de lldpe. | |
| BR0015594B1 (pt) | processo para produzir polietileno e/ou interpolìmeros de etileno e um, ou mais, outros monÈmeros interpolimerizáveis com etileno, e/ou misturas de ditos interpolìmeros. | |
| RU2004138080A (ru) | Термоусадочная пленка | |
| ES2093377T3 (es) | Procedimiento para la fabricacion de particulas de cloruro de magnesio con estructura poliedrica, particulas de cloruro de magnesio con estructura poliedrica, componente catalitico soportado sobre estas particulas, poliolefinas obtenidas a partir de estos componentes cataliticos | |
| ATE100115T1 (de) | Katalysatorsysteme vom typ der ziegler-nattakatalysatoren. | |
| ES2045171T3 (es) | Aparato electroportatil para la produccion de vapor, especialmente para el desencolado de revestimientos murales. | |
| ES2135384T3 (es) | Derivados de 1,4-dihidropiridina opticamente activos y procedimientos para producirlos. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
Ref document number: 449673 Country of ref document: ES |