NO174714C - Fremgangsmåte for polymerisering av etylen for å oppnå en polymer med bred molekylvektsfordeling - Google Patents
Fremgangsmåte for polymerisering av etylen for å oppnå en polymer med bred molekylvektsfordelingInfo
- Publication number
- NO174714C NO174714C NO894514A NO894514A NO174714C NO 174714 C NO174714 C NO 174714C NO 894514 A NO894514 A NO 894514A NO 894514 A NO894514 A NO 894514A NO 174714 C NO174714 C NO 174714C
- Authority
- NO
- Norway
- Prior art keywords
- polymer
- molecular weight
- weight distribution
- stage
- polymerizing ethylene
- 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
- C08F10/02—Ethene
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)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polyethers (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8815261A FR2639351B1 (ja) | 1988-11-23 | 1988-11-23 |
Publications (4)
Publication Number | Publication Date |
---|---|
NO894514D0 NO894514D0 (no) | 1989-11-13 |
NO894514L NO894514L (no) | 1990-05-25 |
NO174714B NO174714B (no) | 1994-03-14 |
NO174714C true NO174714C (no) | 1994-06-22 |
Family
ID=9372150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO894514A NO174714C (no) | 1988-11-23 | 1989-11-13 | Fremgangsmåte for polymerisering av etylen for å oppnå en polymer med bred molekylvektsfordeling |
Country Status (11)
Country | Link |
---|---|
US (2) | US5151396A (ja) |
EP (1) | EP0370864B1 (ja) |
JP (1) | JP2813392B2 (ja) |
CN (1) | CN1039127C (ja) |
AT (1) | ATE89832T1 (ja) |
CA (1) | CA2003055C (ja) |
DE (1) | DE68906766T2 (ja) |
ES (1) | ES2045512T3 (ja) |
FI (1) | FI96769C (ja) |
FR (1) | FR2639351B1 (ja) |
NO (1) | NO174714C (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2686609B1 (fr) * | 1992-01-27 | 1995-06-16 | Atochem Elf Sa | Procede de polymerisation de l'ethylene permettant d'obtenir un polymere de distribution large de masses moleculaires. procede de traitement de la composante catalytique. |
US5235011A (en) * | 1992-08-31 | 1993-08-10 | Phillips Petroleum Company | Polyolefin polymerization process, method of producing catalyst, and catalyst |
AU6147398A (en) * | 1997-02-05 | 1998-08-25 | Penn State Research Foundation, The | Metal catalyzed synthesis of hyperbranched ethylene and/or alpha-olefin polymers |
FR2769521B1 (fr) * | 1997-10-14 | 1999-12-10 | Rhodia Chimie Sa | Composition a base d'un oxyde metallique greffe, sa preparation et son utilisation dans un procede de polymerisation par ouverture de cycles oxygenes |
US20050085601A1 (en) * | 2003-10-15 | 2005-04-21 | Kayo Vizzini | Process for forming Ziegler-Natta catalyst for use in polyolefin production |
JP5695869B2 (ja) * | 2010-09-28 | 2015-04-08 | 日本ポリエチレン株式会社 | チーグラー・ナッタ触媒の改質方法および改質されたチーグラー・ナッタ触媒、並びにそれを用いたオレフィンの重合方法および得られたオレフィン系重合体 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL162664B (nl) * | 1969-06-20 | 1980-01-15 | Montedison Spa | Werkwijze om een katalysator te bereiden voor de poly- merisatie van alkenen-1. |
JPS5846125B2 (ja) * | 1976-10-06 | 1983-10-14 | 旭化成株式会社 | オレフイン重合触媒 |
JPS5846202B2 (ja) * | 1979-01-31 | 1983-10-14 | 住友化学工業株式会社 | オレフィン重合体の製造法 |
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 |
US4536487A (en) * | 1980-11-24 | 1985-08-20 | National Distillers And Chemical Corporation | Intermetallic compounds of polymeric transition metal oxide alkoxides and catalytic use thereof |
US4525554A (en) * | 1981-03-04 | 1985-06-25 | Mitsubishi Chemical Industries Ltd. | Process for polymerizing olefin |
US4394291A (en) * | 1981-03-04 | 1983-07-19 | Phillips Petroleum Company | Polyolefin polymerization process and catalyst |
JPS5853905A (ja) * | 1981-09-29 | 1983-03-30 | Toa Nenryo Kogyo Kk | オレフイン重合用触媒成分 |
CA1201705A (en) * | 1982-08-05 | 1986-03-11 | M. Bruce Welch | Olefin polymerization |
FR2555182B1 (fr) * | 1983-11-23 | 1986-11-07 | Bp Chimie Sa | Procede de preparation de catalyseur supporte pour la copolymerisation de l'ethylene avec des alpha-olefines superieures |
JPH0674292B2 (ja) * | 1984-11-30 | 1994-09-21 | 東燃株式会社 | エチレン重合用触媒成分の製造法 |
US4698323A (en) * | 1986-09-29 | 1987-10-06 | Stauffer Chemical Company | Transition metal catalyst component containing magnesium alkoxy alkoxides |
-
1988
- 1988-11-23 FR FR8815261A patent/FR2639351B1/fr not_active Expired - Lifetime
-
1989
- 1989-11-13 NO NO894514A patent/NO174714C/no not_active IP Right Cessation
- 1989-11-13 US US07/436,059 patent/US5151396A/en not_active Expired - Fee Related
- 1989-11-14 AT AT89403126T patent/ATE89832T1/de not_active IP Right Cessation
- 1989-11-14 DE DE89403126T patent/DE68906766T2/de not_active Expired - Fee Related
- 1989-11-14 ES ES89403126T patent/ES2045512T3/es not_active Expired - Lifetime
- 1989-11-14 EP EP89403126A patent/EP0370864B1/fr not_active Expired - Lifetime
- 1989-11-15 CA CA002003055A patent/CA2003055C/fr not_active Expired - Fee Related
- 1989-11-22 FI FI895586A patent/FI96769C/fi not_active IP Right Cessation
- 1989-11-22 JP JP1304543A patent/JP2813392B2/ja not_active Expired - Lifetime
- 1989-11-23 CN CN89108760A patent/CN1039127C/zh not_active Expired - Fee Related
-
1994
- 1994-10-07 US US08/320,053 patent/US5563225A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI96769B (fi) | 1996-05-15 |
NO894514D0 (no) | 1989-11-13 |
ES2045512T3 (es) | 1994-01-16 |
DE68906766T2 (de) | 1993-10-21 |
EP0370864B1 (fr) | 1993-05-26 |
FI96769C (fi) | 1996-08-26 |
CN1039127C (zh) | 1998-07-15 |
JP2813392B2 (ja) | 1998-10-22 |
US5563225A (en) | 1996-10-08 |
FI895586A0 (fi) | 1989-11-22 |
DE68906766D1 (de) | 1993-07-01 |
JPH02185507A (ja) | 1990-07-19 |
EP0370864A1 (fr) | 1990-05-30 |
NO174714B (no) | 1994-03-14 |
CN1042919A (zh) | 1990-06-13 |
NO894514L (no) | 1990-05-25 |
US5151396A (en) | 1992-09-29 |
FR2639351B1 (ja) | 1992-12-31 |
ATE89832T1 (de) | 1993-06-15 |
CA2003055A1 (fr) | 1990-05-23 |
CA2003055C (fr) | 2000-01-11 |
FR2639351A1 (ja) | 1990-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN MAY 2001 |