IT8148080A0 - Procedimento per la produzione di polimeri alfa-olefinici - Google Patents
Procedimento per la produzione di polimeri alfa-olefiniciInfo
- Publication number
- IT8148080A0 IT8148080A0 IT8148080A IT4808081A IT8148080A0 IT 8148080 A0 IT8148080 A0 IT 8148080A0 IT 8148080 A IT8148080 A IT 8148080A IT 4808081 A IT4808081 A IT 4808081A IT 8148080 A0 IT8148080 A0 IT 8148080A0
- Authority
- IT
- Italy
- Prior art keywords
- alpha
- procedure
- production
- olefin polymers
- olefin
- Prior art date
Links
- 229920000098 polyolefin Polymers 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
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
-
- 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
- Y10S526/902—Monomer polymerized in bulk in presence of transition metal containing catalyst
-
- 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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3634380A JPS56133303A (en) | 1980-03-22 | 1980-03-22 | Production of alpha-olefin polymer |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8148080A0 true IT8148080A0 (it) | 1981-03-23 |
IT1170833B IT1170833B (it) | 1987-06-03 |
Family
ID=12467181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8148080A IT1170833B (it) | 1980-03-22 | 1981-03-23 | Procedimento per la produzione di polimeri alfa-olefinici |
Country Status (6)
Country | Link |
---|---|
US (1) | US4304891A (it) |
JP (1) | JPS56133303A (it) |
DE (1) | DE3111071A1 (it) |
FR (1) | FR2478647A1 (it) |
GB (1) | GB2075033B (it) |
IT (1) | IT1170833B (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56129206A (en) * | 1980-03-14 | 1981-10-09 | Chisso Corp | Production of alpha-olefin polymer |
US4410672A (en) * | 1980-04-23 | 1983-10-18 | Showa Denko Kabushiki Kaisha | Polymerization catalysts and process for the production of ethylenic polymers by use thereof |
US4618661A (en) * | 1980-05-02 | 1986-10-21 | Phillips Petroleum Company | Supported high efficiency polyolefin catalyst component and methods of making and using the same |
US4442276A (en) * | 1982-02-12 | 1984-04-10 | Mitsui Petrochemical Industries, Ltd. | Process for polymerizing or copolymerizing olefins |
JPS5964602A (ja) * | 1982-10-06 | 1984-04-12 | Mitsui Toatsu Chem Inc | 分子量分布の狭いポリプロピレン |
FR2541683B1 (fr) * | 1983-02-28 | 1986-05-09 | Ato Chimie | Procede pour la preparation d'un solide hydrocarbone actif utilisable pour polymeriser des olefines, et procede de synthese d'un polymere ou copolymere olefinique faisant appel audit solide hydrocarbone actif comme systeme |
JPS59206418A (ja) * | 1983-05-11 | 1984-11-22 | Mitsui Petrochem Ind Ltd | 4−メチル−1−ペンテン重合体の製法 |
JPS6026011A (ja) * | 1983-07-21 | 1985-02-08 | Idemitsu Kosan Co Ltd | プロピレン・スチレン共重合体の製造方法 |
US4508844A (en) * | 1983-08-04 | 1985-04-02 | Exxon Research & Engineering Co. | Supported polyolefin catalyst for the polymerization of ethylene under high temperatures |
JPH0672166B2 (ja) * | 1984-07-06 | 1994-09-14 | チッソ株式会社 | α―オレフィン重合用固体触媒成分およびその製造法 |
US4582816A (en) * | 1985-02-21 | 1986-04-15 | Phillips Petroleum Company | Catalysts, method of preparation and polymerization processes therewith |
US4579836A (en) * | 1985-05-22 | 1986-04-01 | Amoco Corporation | Exhaustively prepolymerized supported alpha-olefin polymerization catalyst |
US6121393A (en) * | 1987-02-17 | 2000-09-19 | Mitsui Chemicals | Process for polymerizing alpha-olefins |
US5238891A (en) * | 1989-06-15 | 1993-08-24 | Phillips Petroleum Company | Olefin polymerization catalyst and process |
JP2940684B2 (ja) * | 1989-12-29 | 1999-08-25 | 三井化学株式会社 | オレフィン重合用固体状触媒成分およびこの触媒成分を用いたオレフィンの重合方法 |
JP2002241438A (ja) * | 2001-02-16 | 2002-08-28 | Chisso Corp | 弾性プロピレン−エチレン共重合体とその製造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3067183A (en) * | 1956-10-15 | 1962-12-04 | Eastman Kodak Co | Polymerization of olefins with a catalyst slurry preactivated with ethylene |
GB1001820A (en) * | 1963-09-12 | 1965-08-18 | Eastman Kodak Co | Process for the polymerization of ª‡-olefinic hydrocarbon material and catalysts for effecting such polymerization |
GB1299863A (en) | 1969-01-23 | 1972-12-13 | Shell Int Research | Improvements in or relating to the catalytic polymerisation of olefins |
GB1359328A (en) * | 1970-06-18 | 1974-07-10 | Mitsui Toatsu Chemicals | Polymerisation of alpha-olefins and catalyst therefor |
GR63148B (en) * | 1976-05-17 | 1979-09-25 | Mitsui Toatsu Chemicals | Process for the polymerization of ethylene of a-olefins and catalyst therefor |
CA1093543A (en) * | 1976-07-15 | 1981-01-13 | Tetsuya Iwao | PROCESS FOR THE POLYMERIZATION OF ETHYLENE OR .alpha.- OLEFINS AND CATALYST THEREFOR |
JPS5330681A (en) * | 1976-09-02 | 1978-03-23 | Mitsui Petrochem Ind Ltd | Preparation of polyalpha-olefin |
JPS598363B2 (ja) * | 1978-08-22 | 1984-02-24 | チッソ株式会社 | α−オレフイン重合体を製造する方法 |
JPS5534238A (en) * | 1978-08-31 | 1980-03-10 | Chisso Corp | Preparation of alpha-olefin polymer |
JPS588686B2 (ja) * | 1978-12-01 | 1983-02-17 | チッソ株式会社 | α↓−オレフイン重合体の製造方法 |
-
1980
- 1980-03-22 JP JP3634380A patent/JPS56133303A/ja active Granted
- 1980-04-28 US US06/144,555 patent/US4304891A/en not_active Expired - Lifetime
-
1981
- 1981-03-20 FR FR8105595A patent/FR2478647A1/fr active Granted
- 1981-03-20 DE DE19813111071 patent/DE3111071A1/de active Granted
- 1981-03-23 GB GB8109018A patent/GB2075033B/en not_active Expired
- 1981-03-23 IT IT8148080A patent/IT1170833B/it active
Also Published As
Publication number | Publication date |
---|---|
US4304891A (en) | 1981-12-08 |
FR2478647B1 (it) | 1984-11-23 |
FR2478647A1 (fr) | 1981-09-25 |
DE3111071C2 (it) | 1987-08-27 |
DE3111071A1 (de) | 1982-03-11 |
GB2075033B (en) | 1984-03-28 |
JPS56133303A (en) | 1981-10-19 |
JPS6352651B2 (it) | 1988-10-19 |
IT1170833B (it) | 1987-06-03 |
GB2075033A (en) | 1981-11-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT8147897A0 (it) | Procedimento per la produzione di polimeri alfa-olefinici | |
IT7949436A0 (it) | Procedimento per produrre polimeri alfa-olefinici | |
IT1126545B (it) | Procedimento continuo per la produzione di polimeri oppure di copolimeri di olefine | |
IT1142201B (it) | Procedimento per la produzione enzimatica di l-carnitina | |
IT8026423A0 (it) | Processo per la preparazione di polimeri contenenti amino-amidi. | |
IT8148080A0 (it) | Procedimento per la produzione di polimeri alfa-olefinici | |
IT1131176B (it) | Procedimento per la produzione di polimeri a struttura reticolata | |
IT1144744B (it) | Procedimento per la produzione di solfobetaine | |
IT8124224A0 (it) | Oggetti sagomati. procedimento per la produzione di | |
IT1139965B (it) | Procedimento per la produzione di poliisobuteni | |
IT1209875B (it) | Procedimento per la produzione di 2-metilenaldeidi | |
IT1123473B (it) | Procedimento per la produzione di vulcanizzati di polimeri carbossilati | |
IT1144076B (it) | Procedimento per la produzione di polimeri olefinici | |
IT7822725A0 (it) | Processo per la preparazione di polimeri di alfa-olefine. | |
IT1172140B (it) | Procentimento per la produzione di fosfato monoammonico | |
IT1141030B (it) | Procedimento per la produzione di urea | |
IT1143218B (it) | Procedimento per la produzione di polimeri propilenici | |
IT8122146A0 (it) | Procedimento per la produzione di mercapto-2-etanolo-1. | |
IT8050395A0 (it) | Procedimento per la produzione di polimeri di etilene polverulenti | |
IT1170744B (it) | Procedimento per la produzione di o-trimetil-sililcellulose | |
IT1145214B (it) | Sfibratore per la produzione di pastalegno | |
IT1147086B (it) | Procedimento per la produzione di polimeri olefinici | |
IT8147922A0 (it) | Procedimento per la produzione di polimeri alfa-olefinici | |
IT8647628A0 (it) | Procedimento per la produzione di polimeri olefinici atattici | |
IT1170745B (it) | Procedimento per la produzione di o-trimetilsilicellulose |