DE69320070D1 - Verwendung der Veränderung des Mg:Ti Verhältnisses in einem Katalysator zur Änderung oder Kontrolle der Verteilung der kurzen Ketten in Ethylencopolymeren - Google Patents
Verwendung der Veränderung des Mg:Ti Verhältnisses in einem Katalysator zur Änderung oder Kontrolle der Verteilung der kurzen Ketten in EthylencopolymerenInfo
- Publication number
- DE69320070D1 DE69320070D1 DE69320070T DE69320070T DE69320070D1 DE 69320070 D1 DE69320070 D1 DE 69320070D1 DE 69320070 T DE69320070 T DE 69320070T DE 69320070 T DE69320070 T DE 69320070T DE 69320070 D1 DE69320070 D1 DE 69320070D1
- Authority
- DE
- Germany
- Prior art keywords
- support material
- mixing
- time sufficient
- temperature
- change
- 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
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
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
- C08F4/652—Pretreating with metals or metal-containing compounds
- C08F4/655—Pretreating with metals or metal-containing compounds with aluminium or compounds thereof
-
- 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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/91—Product with molecular orientation
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/854,175 US5231151A (en) | 1991-01-18 | 1992-03-20 | Silica supported transition metal catalyst |
PCT/US1993/002751 WO1993019105A2 (en) | 1992-03-20 | 1993-03-17 | Silica supported transition metal catalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69320070D1 true DE69320070D1 (de) | 1998-09-03 |
DE69320070T2 DE69320070T2 (de) | 1998-12-10 |
Family
ID=25317940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1993620070 Expired - Lifetime DE69320070T2 (de) | 1992-03-20 | 1993-03-17 | Verwendung der Veränderung des Mg:Ti Verhältnisses in einem Katalysator zur Änderung oder Kontrolle der Verteilung der kurzen Ketten in Ethylencopolymeren |
Country Status (12)
Country | Link |
---|---|
US (3) | US5231151A (de) |
EP (1) | EP0705282B1 (de) |
JP (3) | JP3306663B2 (de) |
KR (1) | KR100256460B1 (de) |
AT (1) | ATE169034T1 (de) |
AU (2) | AU677184B2 (de) |
CA (1) | CA2132447C (de) |
DE (1) | DE69320070T2 (de) |
ES (1) | ES2118952T3 (de) |
FI (1) | FI111376B (de) |
TW (1) | TW327177B (de) |
WO (1) | WO1993019105A2 (de) |
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US6291384B1 (en) | 1991-11-06 | 2001-09-18 | Mobil Oil Corporation | High activity catalyst prepared with alkoxysilanes |
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US6448341B1 (en) | 1993-01-29 | 2002-09-10 | The Dow Chemical Company | Ethylene interpolymer blend compositions |
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US7153909B2 (en) * | 1994-11-17 | 2006-12-26 | Dow Global Technologies Inc. | High density ethylene homopolymers and blend compositions |
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US7569285B2 (en) * | 1996-10-17 | 2009-08-04 | The Trustees Of Princeton University | Enhanced bonding layers on titanium materials |
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US6146767A (en) * | 1996-10-17 | 2000-11-14 | The Trustees Of Princeton University | Self-assembled organic monolayers |
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US7815963B2 (en) | 1996-10-17 | 2010-10-19 | The Trustees Of Princeton University | Enhanced bonding layers on titanium materials |
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US4910272A (en) * | 1988-01-09 | 1990-03-20 | The Dow Chemical Company | Polymerization of olefins in the presence of a catalyst prepared from an inorganic oxide which has not been heat or chemically treated, organomagnesium compound, organic hydroxyl-containing compound, reducing halide and transition metal compound |
US4980330A (en) * | 1988-01-09 | 1990-12-25 | The Dow Chemical Company | Polymerization of olefins in the presence of a catalyst prepared from an inorganic oxide which has not been heat or chemically treated, organomagnesium compound, organic hydroxyl-containing compound, reducing halide and transition metal compound |
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US4833111A (en) * | 1988-01-14 | 1989-05-23 | Mobil Oil Corporation | Catalyst composition for polymerizing alpha-olefin polymers of narrow molecular weight distribution |
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EP0327402A3 (de) * | 1988-02-05 | 1990-10-10 | Tonen Chemical Corporation | Gasdurchlässiger, wasserdichter Verbundstoff |
JPH01225550A (ja) * | 1988-03-04 | 1989-09-08 | Kureha Chem Ind Co Ltd | 熱収縮性多層フィルム |
US4849267A (en) * | 1988-04-29 | 1989-07-18 | Collins & Aikman Corporation | Foam backed carpet with adhesive release surface and method of installing same |
JP2800283B2 (ja) * | 1988-07-11 | 1998-09-21 | 住友化学工業株式会社 | エチレン−αオレフィン共重合体及びそのフィルム |
IT1227333B (it) * | 1988-08-04 | 1991-04-08 | Ciba Geigy Spa | Composti contenenti gruppi piperidinici sostituiti atti all'impiego come stabilizzanti per materiali organici |
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IT1231329B (it) * | 1989-07-28 | 1991-11-28 | Ciba Geigy Spa | Composti piperazin piperidinici atti all'impiego come stabilizzanti per materiali organici |
CA2033001C (en) * | 1989-12-26 | 2003-04-08 | Robert Olds Hagerty | Catalyst composition for polymerizing olefins to polymers having good compositional homogeneity |
US5231151A (en) * | 1991-01-18 | 1993-07-27 | The Dow Chemical Company | Silica supported transition metal catalyst |
WO1992013009A1 (en) * | 1991-01-18 | 1992-08-06 | The Dow Chemical Company | Silica supported transition metal catalyst |
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-
1992
- 1992-03-20 US US07/854,175 patent/US5231151A/en not_active Expired - Lifetime
-
1993
- 1993-02-24 US US08/021,705 patent/US5420090A/en not_active Expired - Lifetime
- 1993-03-17 JP JP51682393A patent/JP3306663B2/ja not_active Expired - Lifetime
- 1993-03-17 AT AT93908549T patent/ATE169034T1/de not_active IP Right Cessation
- 1993-03-17 CA CA 2132447 patent/CA2132447C/en not_active Expired - Lifetime
- 1993-03-17 WO PCT/US1993/002751 patent/WO1993019105A2/en active IP Right Grant
- 1993-03-17 KR KR1019940703261A patent/KR100256460B1/ko not_active IP Right Cessation
- 1993-03-17 EP EP19930908549 patent/EP0705282B1/de not_active Expired - Lifetime
- 1993-03-17 AU AU39332/93A patent/AU677184B2/en not_active Ceased
- 1993-03-17 DE DE1993620070 patent/DE69320070T2/de not_active Expired - Lifetime
- 1993-03-17 ES ES93908549T patent/ES2118952T3/es not_active Expired - Lifetime
- 1993-07-24 TW TW082105908A patent/TW327177B/zh active
-
1994
- 1994-09-19 FI FI944338A patent/FI111376B/fi active
- 1994-11-10 US US08336947 patent/US5487938B1/en not_active Expired - Lifetime
-
1997
- 1997-04-29 AU AU19940/97A patent/AU704251B2/en not_active Ceased
-
2002
- 2002-01-10 JP JP2002003385A patent/JP3626935B2/ja not_active Expired - Lifetime
- 2002-01-10 JP JP2002003386A patent/JP2002256027A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU3933293A (en) | 1993-10-21 |
AU704251B2 (en) | 1999-04-15 |
US5487938A (en) | 1996-01-30 |
AU677184B2 (en) | 1997-04-17 |
FI944338A0 (fi) | 1994-09-19 |
FI944338A (fi) | 1994-11-18 |
JP2002256027A (ja) | 2002-09-11 |
US5487938B1 (en) | 1997-11-18 |
EP0705282A1 (de) | 1996-04-10 |
DE69320070T2 (de) | 1998-12-10 |
EP0705282B1 (de) | 1998-07-29 |
JP3626935B2 (ja) | 2005-03-09 |
WO1993019105A3 (en) | 1993-11-11 |
JPH07507819A (ja) | 1995-08-31 |
KR950700944A (ko) | 1995-02-20 |
AU1994097A (en) | 1997-08-21 |
CA2132447C (en) | 2006-04-25 |
ATE169034T1 (de) | 1998-08-15 |
ES2118952T3 (es) | 1998-10-01 |
WO1993019105A2 (en) | 1993-09-30 |
US5420090A (en) | 1995-05-30 |
US5231151A (en) | 1993-07-27 |
FI111376B (fi) | 2003-07-15 |
JP3306663B2 (ja) | 2002-07-24 |
JP2002284904A (ja) | 2002-10-03 |
TW327177B (en) | 1998-02-21 |
KR100256460B1 (ko) | 2000-05-15 |
CA2132447A1 (en) | 1993-09-30 |
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