IT945228B - Procedimento per la polimerizza zione di alcheni e prodotto ottenuto - Google Patents
Procedimento per la polimerizza zione di alcheni e prodotto ottenutoInfo
- Publication number
- IT945228B IT945228B IT54466/71A IT5446671A IT945228B IT 945228 B IT945228 B IT 945228B IT 54466/71 A IT54466/71 A IT 54466/71A IT 5446671 A IT5446671 A IT 5446671A IT 945228 B IT945228 B IT 945228B
- Authority
- IT
- Italy
- Prior art keywords
- alkenes
- polymerization
- procedure
- product obtained
- product
- Prior art date
Links
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7017569.A NL161467C (nl) | 1970-12-02 | 1970-12-02 | Werkwijze voor het polymeriseren van etheen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT945228B true IT945228B (it) | 1973-05-10 |
Family
ID=19811693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT54466/71A IT945228B (it) | 1970-12-02 | 1971-12-01 | Procedimento per la polimerizza zione di alcheni e prodotto ottenuto |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4319010A (it) |
| JP (1) | JPS5039117B1 (it) |
| BE (1) | BE776162A (it) |
| BR (1) | BR7108023D0 (it) |
| CA (1) | CA986649A (it) |
| CS (1) | CS174171B2 (it) |
| DE (1) | DE2159910A1 (it) |
| ES (1) | ES397560A1 (it) |
| FR (1) | FR2117223A5 (it) |
| GB (1) | GB1358437A (it) |
| IT (1) | IT945228B (it) |
| NL (1) | NL161467C (it) |
| PL (1) | PL70096B1 (it) |
| SE (1) | SE403295B (it) |
| ZA (1) | ZA717921B (it) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL171825C (nl) * | 1973-01-22 | 1983-05-16 | Stamicarbon | Werkwijze voor het bereiden van polymeervezels. |
| GB1513480A (en) * | 1975-06-12 | 1978-06-07 | Montedison Spa | Catalysts for the polymerization of olefins |
| US4194076A (en) * | 1976-05-14 | 1980-03-18 | Phillips Petroleum Company | Washing magnesium reducing agent prepared in absence of complexing diluent |
| US4319011A (en) | 1977-02-03 | 1982-03-09 | The Dow Chemical Co. | High efficiency, high temperature catalyst for polymerizing olefins |
| NL7711923A (nl) * | 1977-10-31 | 1979-05-02 | Stamicarbon | Oplossingen van organische zuurstof bevattende magnesiumverbindingen in koolwaterstoffen. |
| US4198496A (en) * | 1978-01-13 | 1980-04-15 | The Firestone Tire & Rubber Company | Process for polymerizing butadiene |
| JPS5910683B2 (ja) * | 1978-12-11 | 1984-03-10 | 三井化学株式会社 | オレフイン類の重合方法 |
| JPS603323B2 (ja) | 1978-12-11 | 1985-01-28 | 三井化学株式会社 | オレフイン類の重合方法 |
| US4244838A (en) | 1979-06-25 | 1981-01-13 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
| US4246383A (en) | 1979-06-25 | 1981-01-20 | The Dow Chemical Company | Process for polymerizing olefins in the presence of a catalyst prepared from an organomagnesium component which does not reduce TiCl4 |
| US4496660A (en) * | 1980-10-01 | 1985-01-29 | The Dow Chemical Company | Catalyst prepared from organo-magnesium compound; oxygen- or nitrogen-containing compound; halide source; transition metal compound and reducing agent |
| AT377625B (de) * | 1981-06-29 | 1985-04-10 | Georges A Cournoyer | Vorrichtung zum lehren von musiktonleitern und -intervallen |
| US4434282A (en) | 1982-10-04 | 1984-02-28 | The Dow Chemical Company | Process for polymerizing olefins |
| US4540756A (en) * | 1983-11-01 | 1985-09-10 | Hercules Incorporated | Process for making low crystallinity polyolefins |
| US5045612A (en) * | 1990-04-18 | 1991-09-03 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
| US5114897A (en) * | 1990-04-18 | 1992-05-19 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
| US7354880B2 (en) * | 1998-07-10 | 2008-04-08 | Univation Technologies, Llc | Catalyst composition and methods for its preparation and use in a polymerization process |
| WO2001051526A1 (en) | 2000-01-12 | 2001-07-19 | Eastman Chemical Company | Procatalysts comprising bidentate ligands, catalyst systems, and use in olefin polymerization |
| US6465383B2 (en) | 2000-01-12 | 2002-10-15 | Eastman Chemical Company | Procatalysts, catalyst systems, and use in olefin polymerization |
| US6696380B2 (en) | 2000-01-12 | 2004-02-24 | Darryl Stephen Williams | Procatalysts, catalyst systems, and use in olefin polymerization |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL213149A (it) | 1955-12-22 | |||
| 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 |
| NL153555B (nl) | 1968-05-15 | 1977-06-15 | Stamicarbon | Werkwijze ter bereiding van alkeenpolymeren. |
| US3644318A (en) * | 1968-08-21 | 1972-02-22 | Hoechst Ag | Process for the polymerization of olefins |
| GB1275641A (en) | 1969-01-06 | 1972-05-24 | Solvay | Catalysts for the polymerisation and copolymerisation of olefins |
-
1970
- 1970-12-02 NL NL7017569.A patent/NL161467C/xx not_active IP Right Cessation
-
1971
- 1971-11-25 ZA ZA717921A patent/ZA717921B/xx unknown
- 1971-11-25 CA CA128526A patent/CA986649A/en not_active Expired
- 1971-11-26 GB GB5509171A patent/GB1358437A/en not_active Expired
- 1971-11-30 PL PL1971151850A patent/PL70096B1/pl unknown
- 1971-11-30 CS CS8343A patent/CS174171B2/cs unknown
- 1971-11-30 JP JP46096680A patent/JPS5039117B1/ja active Pending
- 1971-12-01 IT IT54466/71A patent/IT945228B/it active
- 1971-12-01 FR FR7143070A patent/FR2117223A5/fr not_active Expired
- 1971-12-01 ES ES397560A patent/ES397560A1/es not_active Expired
- 1971-12-02 BE BE776162A patent/BE776162A/xx not_active IP Right Cessation
- 1971-12-02 SE SE7115481A patent/SE403295B/xx unknown
- 1971-12-02 BR BR8023/71A patent/BR7108023D0/pt unknown
- 1971-12-02 DE DE19712159910 patent/DE2159910A1/de not_active Ceased
-
1976
- 1976-10-26 US US05/735,440 patent/US4319010A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BR7108023D0 (pt) | 1973-05-08 |
| CS174171B2 (it) | 1977-03-31 |
| DE2159910A1 (de) | 1972-06-15 |
| NL7017569A (it) | 1972-06-06 |
| AU3619471A (en) | 1973-05-31 |
| FR2117223A5 (it) | 1972-07-21 |
| ZA717921B (en) | 1973-01-31 |
| SE403295B (sv) | 1978-08-07 |
| NL161467B (nl) | 1979-09-17 |
| PL70096B1 (it) | 1974-02-28 |
| NL161467C (nl) | 1980-02-15 |
| JPS5039117B1 (it) | 1975-12-15 |
| GB1358437A (en) | 1974-07-03 |
| BE776162A (fr) | 1972-06-02 |
| CA986649A (en) | 1976-03-30 |
| US4319010A (en) | 1982-03-09 |
| ES397560A1 (es) | 1974-06-16 |
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