IT8024097A0 - Procedimento per polimerizzare una alfa-olefina, e catalizzatore usato in esso. - Google Patents
Procedimento per polimerizzare una alfa-olefina, e catalizzatore usato in esso.Info
- Publication number
- IT8024097A0 IT8024097A0 IT8024097A IT2409780A IT8024097A0 IT 8024097 A0 IT8024097 A0 IT 8024097A0 IT 8024097 A IT8024097 A IT 8024097A IT 2409780 A IT2409780 A IT 2409780A IT 8024097 A0 IT8024097 A0 IT 8024097A0
- Authority
- IT
- Italy
- Prior art keywords
- polymerizing
- olefin
- alpha
- catalyst used
- catalyst
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 1
- 230000000379 polymerizing effect Effects 0.000 title 1
- 239000004711 α-olefin Substances 0.000 title 1
Classifications
-
- 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
-
- 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
- Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10218779A JPS6017369B2 (ja) | 1979-08-13 | 1979-08-13 | α−オレフインの重合法 |
| JP10355679A JPS6011044B2 (ja) | 1979-08-16 | 1979-08-16 | エチレンを重合する方法 |
| JP10850779A JPS6011045B2 (ja) | 1979-08-25 | 1979-08-25 | α−オレフインの重合方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8024097A0 true IT8024097A0 (it) | 1980-08-08 |
| IT1132545B IT1132545B (it) | 1986-07-02 |
Family
ID=27309639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT24097/80A IT1132545B (it) | 1979-08-13 | 1980-08-08 | Procedimento per polimerizzare una alfa-olefina,e catalizzatore usato in esso |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4330646A (it) |
| BR (1) | BR8004964A (it) |
| CA (1) | CA1138405A (it) |
| DE (1) | DE3028479C2 (it) |
| FR (1) | FR2463155A1 (it) |
| GB (1) | GB2056998B (it) |
| IT (1) | IT1132545B (it) |
| NL (1) | NL186320C (it) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3172367D1 (en) * | 1980-11-11 | 1985-10-24 | Asahi Chemical Ind | Process and catalyst for polymerization of olefins |
| US4471066A (en) * | 1981-02-16 | 1984-09-11 | Asahi Kasei Kogyo Kabushiki Kaisha | Polymerization of olefins |
| US4550094A (en) * | 1982-02-16 | 1985-10-29 | Sumitomo Chemical Company, Limited | Solid catalyst component for olefin polymerization |
| US4499198A (en) * | 1982-10-07 | 1985-02-12 | Chemplex Company | Polymerization catalysts and methods |
| EP0112054B1 (en) * | 1982-11-29 | 1986-10-08 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for producing polyethylene or an ethylene-alpha-olefin copolymer in which the coordination catalyst is deactivated by a deactivator copolymer |
| EP0132288B1 (en) * | 1983-06-21 | 1990-02-28 | Asahi Kasei Kogyo Kabushiki Kaisha | A method of polymerizing an olefin |
| CA1267646A (en) * | 1985-06-06 | 1990-04-10 | The Dow Chemical Company | Catalyst and method for producing relatively narrow molecular weight distribution olefin polymers |
| US4612300A (en) * | 1985-06-06 | 1986-09-16 | The Dow Chemical Company | Novel catalyst for producing relatively narrow molecular weight distribution olefin polymers |
| IT1251463B (it) * | 1991-07-12 | 1995-05-15 | Enichem Polimeri | Catalizzatore per la (co)polimerizzazione dell'etilene |
| IT1255365B (it) * | 1992-09-15 | 1995-10-31 | Enichem Polimeri | Catalizzatore e procedimento per la polimerizzazione di alfa-olefine |
| EP1044995B1 (en) * | 1993-01-29 | 2003-11-19 | Dow Global Technologies Inc. | Ethylene interpolymerizations |
| US5773106A (en) * | 1994-10-21 | 1998-06-30 | The Dow Chemical Company | Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus |
| US5869575A (en) * | 1995-08-02 | 1999-02-09 | The Dow Chemical Company | Ethylene interpolymerizations |
| DE69702434T2 (de) | 1996-12-06 | 2001-04-26 | Asahi Kasei Kogyo K.K., Osaka | Olefinpolymerisationskatalysator und Verfahren zur Herstellung von Polyolefinen unter Verwendung desselben |
| US6921794B2 (en) * | 1997-08-12 | 2005-07-26 | Exxonmobil Chemical Patents Inc. | Blends made from propylene ethylene polymers |
| US7232871B2 (en) * | 1997-08-12 | 2007-06-19 | Exxonmobil Chemical Patents Inc. | Propylene ethylene polymers and production process |
| US6635715B1 (en) * | 1997-08-12 | 2003-10-21 | Sudhin Datta | Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers |
| EP1098934A1 (en) | 1998-07-01 | 2001-05-16 | Exxon Chemical Patents Inc. | Elastic blends comprising crystalline polymer and crystallizable polymers of propylene |
| ATE485319T1 (de) | 2001-04-12 | 2010-11-15 | Exxonmobil Chem Patents Inc | Verfahren zur polymerisation von propylen und ethylen in lösung |
| US6960635B2 (en) * | 2001-11-06 | 2005-11-01 | Dow Global Technologies Inc. | Isotactic propylene copolymers, their preparation and use |
| US6906160B2 (en) | 2001-11-06 | 2005-06-14 | Dow Global Technologies Inc. | Isotactic propylene copolymer fibers, their preparation and use |
| US6677266B1 (en) | 2002-07-09 | 2004-01-13 | Eastman Chemical Company | Process for preparing a vanadium/titanium catalyst and use in olefin polymerization |
| JP5645400B2 (ja) * | 2006-05-17 | 2014-12-24 | ダウ グローバル テクノロジーズ エルエルシー | ポリプロピレン溶液重合方法 |
| WO2009067337A1 (en) * | 2007-11-19 | 2009-05-28 | Dow Global Technologies Inc. | Long chain branched propylene-alpha-olefin copolymers |
| JP5767318B2 (ja) | 2010-05-17 | 2015-08-19 | ダウ グローバル テクノロジーズ エルエルシー | エチレンを選択的に重合させるための方法及びそのための触媒 |
| CN103180347B (zh) | 2010-08-25 | 2015-12-02 | 陶氏环球技术有限责任公司 | 聚合可聚合烯烃的方法以及用于该方法的催化剂 |
| WO2012061706A1 (en) | 2010-11-04 | 2012-05-10 | Dow Global Technologies Llc | Double shuttling of polyolefin polymeryl chains |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1042711B (it) * | 1975-09-19 | 1980-01-30 | Montedison Spa | Compnenti di catalizzatori per la polimerizzazione di olefine |
| DE2742585A1 (de) * | 1976-09-28 | 1978-03-30 | Asahi Chemical Ind | Neue polymerisationskatalysatoren und ihre verwendung (i) |
| US4189553A (en) * | 1976-12-01 | 1980-02-19 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
| US4224186A (en) * | 1979-04-09 | 1980-09-23 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
-
1980
- 1980-07-21 US US06/170,385 patent/US4330646A/en not_active Expired - Lifetime
- 1980-07-22 GB GB8023928A patent/GB2056998B/en not_active Expired
- 1980-07-26 DE DE3028479A patent/DE3028479C2/de not_active Expired
- 1980-08-06 CA CA000357696A patent/CA1138405A/en not_active Expired
- 1980-08-06 NL NLAANVRAGE8004492,A patent/NL186320C/xx not_active IP Right Cessation
- 1980-08-07 BR BR8004964A patent/BR8004964A/pt unknown
- 1980-08-08 IT IT24097/80A patent/IT1132545B/it active
- 1980-08-12 FR FR8017771A patent/FR2463155A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL186320C (nl) | 1990-11-01 |
| GB2056998A (en) | 1981-03-25 |
| DE3028479A1 (de) | 1981-02-26 |
| CA1138405A (en) | 1982-12-28 |
| NL8004492A (nl) | 1981-02-17 |
| NL186320B (nl) | 1990-06-01 |
| FR2463155A1 (fr) | 1981-02-20 |
| GB2056998B (en) | 1984-06-06 |
| DE3028479C2 (de) | 1985-01-10 |
| US4330646A (en) | 1982-05-18 |
| IT1132545B (it) | 1986-07-02 |
| BR8004964A (pt) | 1981-02-17 |
| FR2463155B1 (it) | 1983-03-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT8024097A0 (it) | Procedimento per polimerizzare una alfa-olefina, e catalizzatore usato in esso. | |
| BR7804265A (pt) | Processo para polimerizar alfa-olefinas,e componentes de catalisador utilizaveis no mesmo | |
| NO159282C (no) | Polymeriseringskatalysator, og katalysatorbestanddel for anvendelse ved fremstilling av katalysatoren. | |
| NL182812B (nl) | Werkwijze ter bereiding van polyurethanurea, alsmede gevormd voortbrengsel, vervaardigd onder toepassing daarvan. | |
| IT8024607A0 (it) | Relativo procedimento di copolimero lattico-glicolico e polimerizzazione. | |
| NO157544C (no) | Fremgangsmaate for i en elektrolyseanordning aa fordele den elektriske stroemmen over en elastisk, poroes og permeabel elektrodes overflate, samt elektrolyseanordning. | |
| IT7829049A0 (it) | Apparecchiatura per la suddivisione d'una corrente continua diprodotti piatti, particolarmente prodotti di stampa, in singole sezioni. | |
| NL7714321A (nl) | Statistisch copolymeer van propeen en buteen-1, alsmede werkwijze om het te bereiden. | |
| IT8123605A0 (it) | Morsa da macchina. dispositivo di bloccaggio, azionato pneumaticamente, in particolare | |
| ES503712A0 (es) | Procedimiento de anulaje y liberacion y dispositivo de asentamiento, para una plataforma movil, en particular auto-ele- vadora. | |
| IT8024098A0 (it) | Procedimento per polimerizzare una alfa-olefina, e catalizzatore usato in esso. | |
| IT7820881A0 (it) | Processo per preparare polimeri o copolimeri olefinici e catalizzatore da impiegare in questo processo. | |
| IT8022208A0 (it) | Procedimento e catalizzatori di desolforazione selettiva difrazioni olefiniche. | |
| NL187975C (nl) | Organomagnesiumverbindingen en polymerisatiekatalysatoren op basis van deze verbindingen. | |
| IT8019557A0 (it) | Processo di polimerizzazione di -olefine e catalizzatore per detto. | |
| MX155377A (es) | Metodo mejorado para polimerizar una alfa-olefina | |
| IT8022883A0 (it) | Polimerizzazione in soluzione erelativo catalizzatore. | |
| IT8020668A0 (it) | Cuscino adattatore in una pressa osimile. | |
| IT8025321A0 (it) | Miglioramenti in complessi copertone-ruota. | |
| IT8024480A0 (it) | Procedimento e dispositivo per la saldatura ad arco di luce, in particolare per la saldatura ad arco sommercso. | |
| NL166270C (nl) | Werkwijze ter bereiding van macromoleculaire lineaire copolyesters en houder, vervaardigd onder toepassing van deze copolyesters. | |
| ES492983A0 (es) | Perfeccionamientos introducidos en una abrazadera para elec-trodo de horno. | |
| NL7708619A (nl) | Werkwijze voor het coderen van binaire infor- matie, alsmede codeer- en decodeerinrichting voor het uitvoeren van de werkwijze. | |
| ES226138Y (es) | Dispositivo limitador de una fuerza de apriete. | |
| IT8025739A0 (it) | Metodo per preparare un copolimero a blocchi contenente una polieteramide e un polilattame. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940830 |