DE3682928D1 - Verfahren zum polymerisieren von aethylen. - Google Patents
Verfahren zum polymerisieren von aethylen.Info
- Publication number
- DE3682928D1 DE3682928D1 DE8686103015T DE3682928T DE3682928D1 DE 3682928 D1 DE3682928 D1 DE 3682928D1 DE 8686103015 T DE8686103015 T DE 8686103015T DE 3682928 T DE3682928 T DE 3682928T DE 3682928 D1 DE3682928 D1 DE 3682928D1
- Authority
- DE
- Germany
- Prior art keywords
- aethylene
- polymerizing
- polymerizing aethylene
- 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
- 230000000379 polymerizing effect Effects 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
- C08F10/02—Ethene
-
- 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
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 |
---|---|---|---|
JP4597885A JPH07671B2 (ja) | 1985-03-08 | 1985-03-08 | エチレンの重合法 |
JP60117831A JPH0618824B2 (ja) | 1985-05-31 | 1985-05-31 | エチレンの重合法 |
JP22411285A JPH0737489B2 (ja) | 1985-10-08 | 1985-10-08 | エチレンの重合法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3682928D1 true DE3682928D1 (de) | 1992-01-30 |
Family
ID=27292463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686103015T Expired - Lifetime DE3682928D1 (de) | 1985-03-08 | 1986-03-06 | Verfahren zum polymerisieren von aethylen. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4762898A (de) |
EP (1) | EP0197311B1 (de) |
DE (1) | DE3682928D1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5571877A (en) * | 1986-04-17 | 1996-11-05 | Enichem Base S.P.A. | Method of preparing low or medium-density straight-chain polyethylene, and catalysts suitable for this purpose |
US4814314A (en) * | 1986-09-26 | 1989-03-21 | Mitsubishi Petrochemical Company Limited | Catalyst for olefin polymerization |
IT1227258B (it) * | 1988-09-30 | 1991-03-28 | Himont Inc | Componenti e catalizzatori per la polimerizzazione di olefine |
IT1227259B (it) * | 1988-09-30 | 1991-03-28 | Himont Inc | Catalizzatori per la polimerizzazione di olefine. |
FR2640273B1 (fr) * | 1988-12-14 | 1992-09-04 | Atochem | Procede de polymerisation en phase gazeuse de l'ethylene permettant la fabrication de polyethylene lineaire de distribution etroite de masse moleculaire |
US6025448A (en) | 1989-08-31 | 2000-02-15 | The Dow Chemical Company | Gas phase polymerization of olefins |
FR2658498B1 (fr) * | 1990-02-19 | 1992-05-15 | Atochem | Particules de chlorure de magnesium a structure tronc conique, composante catalytique supportee sur ces particules, polyolefines obtenues a partir de cette composante catalytique, procedes de fabrication de ces produits. |
US6538080B1 (en) | 1990-07-03 | 2003-03-25 | Bp Chemicals Limited | Gas phase polymerization of olefins |
FR2669915B1 (fr) * | 1990-11-29 | 1993-01-29 | Atochem | Particules de chlorure de magnesium a structure polyedre, composante catalytique supportee sur ces particules, procedes de fabrication de ces produits et des polyolefines obtenues a partir de cette composante catalytique. |
US5395471A (en) | 1991-10-15 | 1995-03-07 | The Dow Chemical Company | High drawdown extrusion process with greater resistance to draw resonance |
US5278272A (en) | 1991-10-15 | 1994-01-11 | The Dow Chemical Company | Elastic substantialy linear olefin polymers |
US5525695A (en) | 1991-10-15 | 1996-06-11 | The Dow Chemical Company | Elastic linear interpolymers |
US5674342A (en) | 1991-10-15 | 1997-10-07 | The Dow Chemical Company | High drawdown extrusion composition and process |
US5783638A (en) * | 1991-10-15 | 1998-07-21 | The Dow Chemical Company | Elastic substantially linear ethylene polymers |
US5582923A (en) | 1991-10-15 | 1996-12-10 | The Dow Chemical Company | Extrusion compositions having high drawdown and substantially reduced neck-in |
JP3365668B2 (ja) * | 1994-03-02 | 2003-01-14 | 三井化学株式会社 | エチレン系重合体、エチレン重合用固体状チタン触媒成分、該触媒成分を含むエチレン重合用触媒および該触媒を用いるエチレン系重合体の製造方法 |
FI96214C (fi) * | 1994-05-31 | 1996-05-27 | Borealis As | Olefiinien polymerointiin tarkoitettu stereospesifinen katalyyttisysteemi |
US5869418A (en) * | 1994-05-31 | 1999-02-09 | Borealis Holding A/S | Stereospecific catalyst system for polymerization of olefins |
US5792534A (en) | 1994-10-21 | 1998-08-11 | The Dow Chemical Company | Polyolefin film exhibiting heat resistivity, low hexane extractives and controlled modulus |
FR2737210B1 (fr) * | 1995-07-24 | 1997-08-22 | Atochem Elf Sa | Procede de polymerisation de l'ethylene en presence d'un compose phosphore |
US6271321B1 (en) | 1998-02-18 | 2001-08-07 | Eastman Chemical Company | Process for producing polyethylene |
CN1168748C (zh) * | 1999-03-03 | 2004-09-29 | 伊斯曼化学公司 | 制备聚乙烯的方法 |
US6300432B1 (en) * | 1999-03-30 | 2001-10-09 | Eastman Chemical Company | Process for producing polyolefins |
US6313236B1 (en) * | 1999-03-30 | 2001-11-06 | Eastman Chemical Company | Process for producing polyolefins |
CN1772771A (zh) * | 2000-03-30 | 2006-05-17 | 住友化学株式会社 | 烯烃聚合用催化剂的制备方法和烯烃聚合物的制备方法 |
SG96207A1 (en) | 2000-03-30 | 2003-05-23 | Sumitomo Chemical Co | Process for producing catalyst for olefin polymerization and process for producing olefin polymer |
JP2002234908A (ja) * | 2001-02-08 | 2002-08-23 | Ube Ind Ltd | α−オレフィンの重合触媒およびこの触媒を用いる重合方法 |
BRPI0918344A2 (pt) * | 2008-12-29 | 2015-12-15 | Dow Global Technologies Llc | composição catalítica |
ES2628463T3 (es) | 2011-03-28 | 2017-08-02 | Dow Global Technologies Llc | Proceso para producir copolímeros de etileno-alfa-olefina con resistencia en estado fundido mejorada y artículos de los mismos |
US11291981B2 (en) * | 2017-08-14 | 2022-04-05 | Braskem America, Inc. | Boron-based electron donors for Ziegler-Natta catalyst systems |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4107414A (en) * | 1971-06-25 | 1978-08-15 | Montecatini Edison S.P.A. | Process for the stereoregular polymerization of alpha olefins |
US4107415A (en) * | 1972-09-26 | 1978-08-15 | Montecatini Edison S.P.A. | Process for the stereospecific polymerization of alpha-olefins |
US4258168A (en) * | 1976-06-16 | 1981-03-24 | Standard Oil Company (Indiana) | Polymerization process |
US4237254A (en) * | 1977-04-30 | 1980-12-02 | Mitsubishi Petrochemical Company Limited | Process for producing olefin polymers |
JPS55102606A (en) * | 1979-01-30 | 1980-08-06 | Mitsui Toatsu Chem Inc | Polymerization of alpha-olefin |
JPS5792006A (en) * | 1980-11-28 | 1982-06-08 | Toa Nenryo Kogyo Kk | Solid containing magnesium |
JPS57105411A (en) * | 1980-12-23 | 1982-06-30 | Mitsubishi Petrochem Co Ltd | Ethylenic copolymer |
IT1190683B (it) * | 1982-02-12 | 1988-02-24 | Montedison Spa | Componenti e catalizzatori per la polimerizzazione di olefine |
IT1190682B (it) * | 1982-02-12 | 1988-02-24 | Montedison Spa | Catalizzatori per la polimerizzazione di olefine |
JPS58138711A (ja) * | 1982-02-12 | 1983-08-17 | Mitsui Petrochem Ind Ltd | オレフインの重合方法 |
JPS58206613A (ja) * | 1982-05-26 | 1983-12-01 | Mitsubishi Petrochem Co Ltd | エチレン共重合体の製造法 |
JPS59204604A (ja) * | 1983-05-09 | 1984-11-20 | Mitsubishi Petrochem Co Ltd | エチレンの重合法 |
US4701505A (en) * | 1984-09-26 | 1987-10-20 | Mitsubishi Petrochemical Company Limited | Process for production of olefin polymers |
-
1986
- 1986-03-06 DE DE8686103015T patent/DE3682928D1/de not_active Expired - Lifetime
- 1986-03-06 EP EP86103015A patent/EP0197311B1/de not_active Expired - Lifetime
-
1987
- 1987-09-28 US US07/102,236 patent/US4762898A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0197311A2 (de) | 1986-10-15 |
EP0197311B1 (de) | 1991-12-18 |
EP0197311A3 (en) | 1988-08-17 |
US4762898A (en) | 1988-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |