ZA8715B - Catalyst composition for polymerizing alpha-olefin polymers of relatively narrow molecular weight distribution - Google Patents
Catalyst composition for polymerizing alpha-olefin polymers of relatively narrow molecular weight distributionInfo
- Publication number
- ZA8715B ZA8715B ZA8715A ZA8715A ZA8715B ZA 8715 B ZA8715 B ZA 8715B ZA 8715 A ZA8715 A ZA 8715A ZA 8715 A ZA8715 A ZA 8715A ZA 8715 B ZA8715 B ZA 8715B
- Authority
- ZA
- South Africa
- Prior art keywords
- catalyst composition
- polymerizing alpha
- molecular weight
- weight distribution
- relatively narrow
- 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
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/816,091 US4677087A (en) | 1986-01-03 | 1986-01-03 | Catalyst composition for polymerizing alpha-olefin polymers of relatively narrow molecular weight distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA8715B true ZA8715B (en) | 1988-08-31 |
Family
ID=25219658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA8715A ZA8715B (en) | 1986-01-03 | 1987-01-02 | Catalyst composition for polymerizing alpha-olefin polymers of relatively narrow molecular weight distribution |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4677087A (de) |
| EP (1) | EP0229024B1 (de) |
| JP (1) | JPS62190205A (de) |
| AT (1) | ATE73465T1 (de) |
| AU (1) | AU593312B2 (de) |
| CA (1) | CA1282771C (de) |
| ZA (1) | ZA8715B (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4876321A (en) * | 1986-01-03 | 1989-10-24 | Mobil Oil Corporation | Preparation of alpha-olefin polymers of relatively narrow molecular weight distribution |
| US4668650A (en) * | 1986-01-03 | 1987-05-26 | Mobil Oil Corporation | Catalyst composition for polymerizing alpha-olefin polymers of relatively narrow molecular weight distribution |
| US4820557A (en) * | 1987-09-17 | 1989-04-11 | W. R. Grace & Co.-Conn. | Thermoplastic packaging film of low I10 /I2 |
| US5221650A (en) * | 1987-09-21 | 1993-06-22 | Quantum Chemical Corporation | Supported high activity polypropylene catalyst component with regular distribution of magnesium values provided utilizing a controlled drying protocol |
| US5275991A (en) * | 1987-09-21 | 1994-01-04 | Quantum Chemical Corporation | Supported high activity polyolefin catalyst component with regular distribution of magnesium values provided utilizing a controlled drying protocol |
| US6025448A (en) * | 1989-08-31 | 2000-02-15 | The Dow Chemical Company | Gas phase polymerization of olefins |
| US6538080B1 (en) | 1990-07-03 | 2003-03-25 | Bp Chemicals Limited | Gas phase polymerization of olefins |
| US6747113B1 (en) | 1991-01-18 | 2004-06-08 | The Dow Chemical Company | Silica supported transition metal catalyst |
| US5231151A (en) * | 1991-01-18 | 1993-07-27 | The Dow Chemical Company | Silica supported transition metal catalyst |
| US6172173B1 (en) | 1991-01-18 | 2001-01-09 | The Dow Chemical Company | Silica supported transition metal catalyst |
| US5278272A (en) | 1991-10-15 | 1994-01-11 | The Dow Chemical Company | Elastic substantialy linear olefin polymers |
| US5395471A (en) | 1991-10-15 | 1995-03-07 | The Dow Chemical Company | High drawdown extrusion process with greater resistance to draw resonance |
| US5674342A (en) | 1991-10-15 | 1997-10-07 | The Dow Chemical Company | High drawdown extrusion composition and process |
| US5582923A (en) | 1991-10-15 | 1996-12-10 | The Dow Chemical Company | Extrusion compositions having high drawdown and substantially reduced neck-in |
| US5525695A (en) | 1991-10-15 | 1996-06-11 | The Dow Chemical Company | Elastic linear interpolymers |
| US5783638A (en) * | 1991-10-15 | 1998-07-21 | The Dow Chemical Company | Elastic substantially linear ethylene polymers |
| US5792534A (en) | 1994-10-21 | 1998-08-11 | The Dow Chemical Company | Polyolefin film exhibiting heat resistivity, low hexane extractives and controlled modulus |
| US7543156B2 (en) * | 2002-06-25 | 2009-06-02 | Resilent, Llc | Transaction authentication card |
| US6677266B1 (en) | 2002-07-09 | 2004-01-13 | Eastman Chemical Company | Process for preparing a vanadium/titanium catalyst and use in olefin polymerization |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4063009A (en) * | 1954-01-19 | 1977-12-13 | Studiengesellschaft Kohle M.B.H. | Polymerization of ethylenically unsaturated hydrocarbons |
| USB632416I5 (de) * | 1956-03-01 | 1976-03-09 | ||
| US3135809A (en) * | 1960-07-21 | 1964-06-02 | Southern Res Inst | Isomerization process |
| FR2082153A5 (fr) * | 1970-03-05 | 1971-12-10 | Solvay | Catalyseurs et procede perfectionnes pour la polymerisation et la copolymerisation des olefines |
| DE2553179A1 (de) * | 1975-11-27 | 1977-06-08 | Hoechst Ag | Verfahren zur herstellung eines katalysators |
| NL7702323A (nl) * | 1977-03-04 | 1978-09-06 | Stamicarbon | Katalysator voor de bereiding van polyalkenen. |
| US4302566A (en) * | 1978-03-31 | 1981-11-24 | Union Carbide Corporation | Preparation of ethylene copolymers in fluid bed reactor |
| US4378304A (en) * | 1981-06-03 | 1983-03-29 | Chemplex Company | Catalyst and methods |
| US4481301A (en) * | 1981-12-04 | 1984-11-06 | Mobil Oil Corporation | Highly active catalyst composition for polymerizing alpha-olefins |
| ZA828776B (en) * | 1981-12-04 | 1984-07-25 | Mobil Oil Corp | Preparation of a catalyst for and a method of producing linear low density polyethylene |
| EP0085208A3 (de) * | 1982-01-29 | 1983-09-21 | BP Chemicals Limited | Polymerisationskatalysator |
| AU9097282A (en) * | 1982-11-29 | 1984-06-07 | Eric John Andrew | Dispensing material from roll |
| US4593009A (en) * | 1984-04-04 | 1986-06-03 | Mobil Oil Corporation | Catalyst composition for polymerizing alpha-olefins |
| US4558025A (en) * | 1984-08-06 | 1985-12-10 | Exxon Research & Engineering Co. | Polymerization catalyst, production and use |
| US4558024A (en) * | 1984-08-06 | 1985-12-10 | Exxon Research & Engineering Co. | Polymerization catalyst, production and use |
| US4568658A (en) * | 1984-09-05 | 1986-02-04 | Mobil Oil Corporation | Catalyst composition for polymerizing alpha-olefins at low reactants partial pressures |
| US4579834A (en) * | 1984-12-12 | 1986-04-01 | Exxon Research & Engineering Co. | Polymerization catalyst, production and use |
| US4668650A (en) * | 1986-01-03 | 1987-05-26 | Mobil Oil Corporation | Catalyst composition for polymerizing alpha-olefin polymers of relatively narrow molecular weight distribution |
-
1986
- 1986-01-03 US US06/816,091 patent/US4677087A/en not_active Expired - Fee Related
- 1986-12-30 CA CA000526480A patent/CA1282771C/en not_active Expired - Lifetime
- 1986-12-30 AU AU67042/86A patent/AU593312B2/en not_active Ceased
-
1987
- 1987-01-02 ZA ZA8715A patent/ZA8715B/xx unknown
- 1987-01-05 AT AT87300018T patent/ATE73465T1/de active
- 1987-01-05 EP EP87300018A patent/EP0229024B1/en not_active Expired - Lifetime
- 1987-01-05 JP JP62000332A patent/JPS62190205A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0229024A3 (de) | 1989-07-26 |
| EP0229024B1 (en) | 1992-03-11 |
| ATE73465T1 (de) | 1992-03-15 |
| EP0229024A2 (de) | 1987-07-15 |
| US4677087A (en) | 1987-06-30 |
| CA1282771C (en) | 1991-04-09 |
| AU593312B2 (en) | 1990-02-08 |
| AU6704286A (en) | 1987-07-09 |
| JPS62190205A (ja) | 1987-08-20 |
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