IT8024098A0 - Procedimento per polimerizzare una alfa-olefina, e catalizzatore usato in esso. - Google Patents
Procedimento per polimerizzare una alfa-olefina, e catalizzatore usato in esso.Info
- Publication number
- IT8024098A0 IT8024098A0 IT8024098A IT2409880A IT8024098A0 IT 8024098 A0 IT8024098 A0 IT 8024098A0 IT 8024098 A IT8024098 A IT 8024098A IT 2409880 A IT2409880 A IT 2409880A IT 8024098 A0 IT8024098 A0 IT 8024098A0
- Authority
- IT
- Italy
- Prior art keywords
- polymerizing
- olefin
- alpha
- catalyst used
- catalyst
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 1
- 230000000379 polymerizing effect Effects 0.000 title 1
- 239000004711 α-olefin Substances 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
-
- 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
- Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12301579A JPS6019765B2 (ja) | 1979-09-25 | 1979-09-25 | オレフインの重合法 |
JP12491279A JPS5950241B2 (ja) | 1979-09-28 | 1979-09-28 | オレフインの重合方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8024098A0 true IT8024098A0 (it) | 1980-08-08 |
IT1132546B IT1132546B (it) | 1986-07-02 |
Family
ID=26460034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24098/80A IT1132546B (it) | 1979-09-25 | 1980-08-08 | Procedimento per polimerizzare una alfa-olefina,e catalizzatore usato in esso |
Country Status (8)
Country | Link |
---|---|
US (1) | US4335229A (it) |
BR (1) | BR8004962A (it) |
CA (1) | CA1129398A (it) |
DE (1) | DE3028480C2 (it) |
FR (1) | FR2465750A1 (it) |
GB (1) | GB2059973B (it) |
IT (1) | IT1132546B (it) |
NL (1) | NL184422C (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0052471B1 (en) * | 1980-11-11 | 1985-09-18 | Asahi Kasei Kogyo Kabushiki Kaisha | Process and catalyst for polymerization of olefins |
US4471066A (en) * | 1981-02-16 | 1984-09-11 | Asahi Kasei Kogyo Kabushiki Kaisha | Polymerization of olefins |
US4508843A (en) * | 1983-08-08 | 1985-04-02 | Exxon Research & Engineering Co. | Supported polyolefin catalyst for the polymerization of ethylene under high temperatures |
DE3501858A1 (de) * | 1985-01-22 | 1986-07-24 | Neste Oy, Espoo | Katalysator-komponenten, katalysator und verfahren fuer die polymerisation von olefinen |
US4707462A (en) * | 1986-04-24 | 1987-11-17 | Texas Alkyls, Inc. | Organomagnesium solutions of low viscosity |
NL8700322A (nl) * | 1987-02-11 | 1988-09-01 | Stamicarbon | Katalysatorsysteem voor (co)polymerisatie van etheen in solutie. |
NL8700321A (nl) * | 1987-02-11 | 1988-09-01 | Stamicarbon | Katalysatorsysteem voor hoge temperatuur (co)polymerisatie van etheen. |
NL8700559A (nl) * | 1987-03-09 | 1988-10-03 | Stamicarbon | Katalysatorsysteem voor hoge temperatuur (co)polymerisatie van etheen. |
JPH02504166A (ja) * | 1988-05-06 | 1990-11-29 | ザ ダウ ケミカル カンパニー | 超低密度の線状低密度ポリエチレン |
IT1251463B (it) * | 1991-07-12 | 1995-05-15 | Enichem Polimeri | Catalizzatore per la (co)polimerizzazione dell'etilene |
CN1108312C (zh) | 1996-12-06 | 2003-05-14 | 旭化成株式会社 | 烯烃聚合催化剂和使用该催化剂制备聚烯烃的方法 |
US6677266B1 (en) | 2002-07-09 | 2004-01-13 | Eastman Chemical Company | Process for preparing a vanadium/titanium catalyst and use in olefin polymerization |
CN107418288A (zh) * | 2017-07-14 | 2017-12-01 | 湖南沃特邦恩新材料有限公司 | 一种可净化空气的涂料添加剂及其制备方法及应用 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1042711B (it) * | 1975-09-19 | 1980-01-30 | Montedison Spa | Compnenti di catalizzatori per la polimerizzazione di olefine |
DE2640679A1 (de) * | 1976-09-09 | 1978-03-16 | Montedison Spa | Katalysatoren und katalysatorkomponenten zur polymerisation von olefinen |
DE2742585A1 (de) * | 1976-09-28 | 1978-03-30 | Asahi Chemical Ind | Neue polymerisationskatalysatoren und ihre verwendung (i) |
DE2742586A1 (de) * | 1976-09-28 | 1978-03-30 | Asahi Chemical Ind | Neue polymerisationskatalysatoren und ihre verwendung (ii) |
US4189553A (en) * | 1976-12-01 | 1980-02-19 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
US4224186A (en) * | 1979-04-09 | 1980-09-23 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
-
1980
- 1980-07-22 GB GB8023927A patent/GB2059973B/en not_active Expired
- 1980-07-26 DE DE3028480A patent/DE3028480C2/de not_active Expired
- 1980-08-06 NL NLAANVRAGE8004493,A patent/NL184422C/xx not_active IP Right Cessation
- 1980-08-07 BR BR8004962A patent/BR8004962A/pt unknown
- 1980-08-08 IT IT24098/80A patent/IT1132546B/it active
- 1980-08-11 CA CA357,977A patent/CA1129398A/en not_active Expired
- 1980-08-12 FR FR8017772A patent/FR2465750A1/fr active Granted
- 1980-08-13 US US06/177,546 patent/US4335229A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL8004493A (nl) | 1981-03-27 |
BR8004962A (pt) | 1981-04-28 |
US4335229A (en) | 1982-06-15 |
GB2059973A (en) | 1981-04-29 |
DE3028480A1 (de) | 1981-04-02 |
FR2465750A1 (fr) | 1981-03-27 |
CA1129398A (en) | 1982-08-10 |
GB2059973B (en) | 1984-05-31 |
DE3028480C2 (de) | 1985-01-03 |
IT1132546B (it) | 1986-07-02 |
NL184422C (nl) | 1989-07-17 |
NL184422B (nl) | 1989-02-16 |
FR2465750B1 (it) | 1983-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940830 |