JPS52104593A - Polymerization of olefins - Google Patents
Polymerization of olefinsInfo
- Publication number
- JPS52104593A JPS52104593A JP2117976A JP2117976A JPS52104593A JP S52104593 A JPS52104593 A JP S52104593A JP 2117976 A JP2117976 A JP 2117976A JP 2117976 A JP2117976 A JP 2117976A JP S52104593 A JPS52104593 A JP S52104593A
- Authority
- JP
- Japan
- Prior art keywords
- olefins
- polymerization
- catalyst
- high yields
- specific composition
- 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.)
- Granted
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
-
- 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
- Y10S526/906—Comminution of transition metal containing catalyst
Priority Applications (17)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2117976A JPS52104593A (en) | 1976-03-01 | 1976-03-01 | Polymerization of olefins |
ES456371A ES456371A1 (es) | 1976-03-01 | 1977-02-28 | Un procedimiento para la polimerizacion o copolimerizacion catalitica en alfa-olefinas. |
CA272,787A CA1089843A (en) | 1976-03-01 | 1977-02-28 | PROCESS FOR POLYMERIZING .alpha.-OLEFINS AND CATALYST THEREFOR |
AT132277A AT354081B (de) | 1976-03-01 | 1977-02-28 | Verfahren zum polymerisieren von alpha-olefinen |
GB8344/77A GB1540323A (en) | 1976-03-01 | 1977-02-28 | Process for polymerising alpha-olefins and catalyst therefor |
ZA00771181A ZA771181B (en) | 1976-03-01 | 1977-02-28 | Process for polymerizing a-olefins and catalyst therefor |
FR7705801A FR2342995A1 (fr) | 1976-03-01 | 1977-02-28 | Procede de polymerisation d'a-olefines et catalyseur utile dans ce procede |
IT20761/77A IT1074315B (it) | 1976-03-01 | 1977-02-28 | Procedimento di polimerizzazione di alfa-olefine e catalizzatore per esso |
AU22762/77A AU503354B2 (en) | 1976-03-01 | 1977-02-28 | Olefin polymerisation catalyst |
DE2708588A DE2708588C2 (de) | 1976-03-01 | 1977-02-28 | Verfahren zur Polymerisierung von α-Olefinen mit 3-6 Kohlenstoffatomen sowie zu deren Copolymerisation mit einem konjugierten oder nicht konjugierten Dienkohlenwasserstoff oder mit einer geringen Menge an Äthylen und feste Halogen enthaltende Titan-Katalysator-Komponente zur Durchführung des Verfahrens |
NO770681A NO151368C (no) | 1976-03-01 | 1977-02-28 | Fremgangsmaate ved polymerisering av olefiner, samt katalysator for anvendelse ved fremgangsmaaten. |
BE175305A BE851882A (fr) | 1976-03-01 | 1977-02-28 | Procede de polymerisation d' -olefines et catalyseur utilise pour ce procede |
US05/773,266 US4143223A (en) | 1976-03-01 | 1977-03-01 | Process for polymerizing alpha-olefins and catalyst therefor |
PT66256A PT66256B (en) | 1976-03-01 | 1977-03-01 | Process for polymeriz alpha-olefins and catalyst therefor |
BR7701249A BR7701249A (pt) | 1976-03-01 | 1977-03-01 | Processo e composicao catalitica para polimerizar ou copolimerizar alfa-olefinas |
SE7702271A SE437376B (sv) | 1976-03-01 | 1977-03-01 | Forfarande och katalysatorkomposition for polymerisation av alfa-olefiner med 3-6 kolatomer |
NL7702174.A NL164046C (nl) | 1976-03-01 | 1977-03-01 | Werkwijze voor het polymeriseren of copolymeriseren van alfa-alkenen, werkwijze voor het bereiden van een daarvoor geschikte katalysator, alsmede uit de aldus bereide polymeren vervaardigde, gevormde voort- brengselen. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2117976A JPS52104593A (en) | 1976-03-01 | 1976-03-01 | Polymerization of olefins |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52104593A true JPS52104593A (en) | 1977-09-02 |
JPS5645404B2 JPS5645404B2 (ja) | 1981-10-26 |
Family
ID=12047700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2117976A Granted JPS52104593A (en) | 1976-03-01 | 1976-03-01 | Polymerization of olefins |
Country Status (17)
Country | Link |
---|---|
US (1) | US4143223A (ja) |
JP (1) | JPS52104593A (ja) |
AT (1) | AT354081B (ja) |
AU (1) | AU503354B2 (ja) |
BE (1) | BE851882A (ja) |
BR (1) | BR7701249A (ja) |
CA (1) | CA1089843A (ja) |
DE (1) | DE2708588C2 (ja) |
ES (1) | ES456371A1 (ja) |
FR (1) | FR2342995A1 (ja) |
GB (1) | GB1540323A (ja) |
IT (1) | IT1074315B (ja) |
NL (1) | NL164046C (ja) |
NO (1) | NO151368C (ja) |
PT (1) | PT66256B (ja) |
SE (1) | SE437376B (ja) |
ZA (1) | ZA771181B (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52147688A (en) * | 1976-06-02 | 1977-12-08 | Mitsui Petrochem Ind Ltd | Preparation of polyolefin |
JPS5339991A (en) * | 1976-09-27 | 1978-04-12 | Mitsui Petrochem Ind Ltd | Production of titanium catalyst component |
JPS5343094A (en) * | 1976-09-30 | 1978-04-18 | Mitsui Petrochem Ind Ltd | Solid catalyst component, olefin polymerization catalyst and polymerization method |
JPS53124592A (en) * | 1977-04-07 | 1978-10-31 | Nippon Oil Co Ltd | Preparation of polyolefin |
JPS54103494A (en) * | 1978-02-01 | 1979-08-14 | Mitsui Toatsu Chem Inc | Polymerization of olefin |
EP0700943A1 (en) | 1994-08-18 | 1996-03-13 | Chisso Corporation | A highly stiff propylene-ethylene block copolymer composition and a process for producing the same |
US5854355A (en) * | 1995-04-24 | 1998-12-29 | Chisso Corporation | Continuous process for preparation of highly rigid propylene-ethylene block copolymers |
WO2018124070A1 (ja) | 2016-12-27 | 2018-07-05 | 三井化学株式会社 | 潤滑油組成物、潤滑油用粘度調整剤、および潤滑油用添加剤組成物 |
US11873462B2 (en) | 2019-08-29 | 2024-01-16 | Mitsui Chemicals, Inc. | Lubricating oil composition |
Families Citing this family (81)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1068112B (it) * | 1976-08-09 | 1985-03-21 | Montedison Spa | Componenti di catalizzatori per la polimerizzazione delle alfa olefine e catalizzatori da essi ottenuti |
GB1569228A (en) * | 1976-12-13 | 1980-06-11 | Mitsubishi Chem Ind | Process for the polymerisation of olefins and catalyst therefor |
JPS591407B2 (ja) * | 1977-03-04 | 1984-01-12 | 三井化学株式会社 | チタン触媒成分の製造方法 |
IT1114822B (it) * | 1977-07-04 | 1986-01-27 | Montedison Spa | Componenti di catalizzatori per la polimerizzazione delle alfa-olefine |
JPS54112982A (en) * | 1978-02-02 | 1979-09-04 | Sumitomo Chem Co Ltd | Polymerization of olefins |
US4258167A (en) * | 1978-02-13 | 1981-03-24 | Nissan Chemical Industries, Ltd. | Process for producing powdery isotactic polyolefin |
US4390677A (en) * | 1978-03-31 | 1983-06-28 | Karol Frederick J | Article molded from ethylene hydrocarbon copolymer |
US4302566A (en) * | 1978-03-31 | 1981-11-24 | Union Carbide Corporation | Preparation of ethylene copolymers in fluid bed reactor |
IT1113129B (it) * | 1978-04-12 | 1986-01-20 | Montedison Spa | Catalizzatori e componenti di catalizzatori per la polimerizzazione delle olefine |
JPS54158489A (en) * | 1978-06-05 | 1979-12-14 | Mitsubishi Petrochem Co Ltd | Polymerization of olefin |
DE2830039A1 (de) * | 1978-07-07 | 1980-01-17 | Hoechst Ag | Verfahren zur herstellung eines mischkatalysators |
JPS5534238A (en) * | 1978-08-31 | 1980-03-10 | Chisso Corp | Preparation of alpha-olefin polymer |
IT1099416B (it) * | 1978-10-23 | 1985-09-18 | Montedison Spa | Componenti e catalizzatori per la polimerizzazione delle olefine |
US4243552A (en) * | 1978-12-11 | 1981-01-06 | Phillips Petroleum Company | Polymerization catalyst and process |
US4303771A (en) * | 1978-12-14 | 1981-12-01 | Union Carbide Corporation | Process for the preparation of high density ethylene polymers in fluid bed reactor |
JPS55115416A (en) * | 1979-02-27 | 1980-09-05 | Nippon Oil Co Ltd | Manufacture of copolymer |
ZA801724B (en) * | 1979-04-01 | 1981-03-25 | Stamicarbon | Catalytic titanium compound,process for the manufacture thereof,and process for the polymerization of lakenes-1 with application of such a titanium component |
NL7902534A (nl) * | 1979-04-01 | 1980-10-03 | Stamicarbon | Werkwijze voor het polymeriseren van alkenen-1. |
JPS55133408A (en) * | 1979-04-05 | 1980-10-17 | Sumitomo Chem Co Ltd | Polymerization of olefin |
US4366298A (en) * | 1979-07-05 | 1982-12-28 | Wacker-Chemie Gmbh | Process and heavy metal catalyst for the polymerization of α-olefins, particularly polyethylene |
JPS5630407A (en) * | 1979-08-22 | 1981-03-27 | Sumitomo Chem Co Ltd | Preparation of highly stereoregular alpha-olefin polymer |
DE2934689A1 (de) * | 1979-08-28 | 1981-03-12 | Hercules Inc., 19899 Wilmington, Del. | Verfahren zur herstellung einer katalysatorkomponente fuer die polymerisation von 1-olefinen. |
JPS5950246B2 (ja) * | 1979-10-16 | 1984-12-07 | 三井化学株式会社 | 成形用オレフイン共重合体の製法 |
JPS5856523B2 (ja) * | 1979-12-18 | 1983-12-15 | 有限会社 東洋ストウフア−・ケミカル | α−オレフイン重合用触媒成分の製造方法 |
US4267294A (en) * | 1979-12-18 | 1981-05-12 | Hercules Incorporated | 1-Olefin polymerization catalyst |
IT1141295B (it) * | 1980-04-22 | 1986-10-01 | Montedison Spa | Componenti e catalizzatori per la polimerizzazione delle alfaolefine |
US4312782A (en) * | 1980-05-12 | 1982-01-26 | Stauffer Chemical Company | Titanium halide catalyst for polymerization |
US4425257A (en) | 1980-05-02 | 1984-01-10 | Phillips Petroleum Company | Supported high efficiency polyolefin catalyst component and methods of making and using the same |
US4422957A (en) * | 1980-05-02 | 1983-12-27 | Phillips Petroleum Company | Methods of producing polyolefins using supported high efficiency polyolefin catalyst components |
US4347158A (en) * | 1980-05-02 | 1982-08-31 | Dart Industries, Inc. | Supported high efficiency polyolefin catalyst component and methods of making and using the same |
US4347160A (en) * | 1980-06-27 | 1982-08-31 | Stauffer Chemical Company | Titanium halide catalyst system |
US4325836A (en) * | 1980-07-18 | 1982-04-20 | Stauffer Chemical Company | Novel titanium halide containing catalyst |
IT1209255B (it) * | 1980-08-13 | 1989-07-16 | Montedison Spa | Catalizzatori per la polimerizzazione di olefine. |
US6777508B1 (en) | 1980-08-13 | 2004-08-17 | Basell Poliolefine Italia S.P.A. | Catalysts for the polymerization of olefins |
CA1159198A (en) * | 1980-09-29 | 1983-12-20 | Akinobu Shiga | PROCESS FOR PRODUCING HIGHLY STEREOREGULA .alpha.-OLEFIN POLYMERS |
US4394291A (en) * | 1981-03-04 | 1983-07-19 | Phillips Petroleum Company | Polyolefin polymerization process and catalyst |
US4347162A (en) * | 1981-03-06 | 1982-08-31 | Euteco Impianti S.P.A. | Catalyst for the polymerization of alpha-olefins |
US4400303A (en) * | 1981-03-09 | 1983-08-23 | Phillips Petroleum Company | Catalyst for olefin polymerization |
JPS57205406A (en) * | 1981-06-11 | 1982-12-16 | Toyo Sutoufuaa Chem:Kk | Catalytic component for alpha-olefin polymerization and homopolymerization or copolymerization of alpha-olefin |
JPS57205407A (en) * | 1981-06-11 | 1982-12-16 | Toyo Sutoufuaa Chem:Kk | Catalytic component for alpha-olefin polymerization and homopolymerization or copolymerization of alpha-olefin |
JPS57205409A (en) * | 1981-06-11 | 1982-12-16 | Toyo Sutoufuaa Chem:Kk | Catalytic component for alpha-olefin polymerization and homopolymerization or copolymerization of alpha-olefin |
JPS57205408A (en) * | 1981-06-11 | 1982-12-16 | Toyo Sutoufuaa Chem:Kk | Catalytic component for alpha-olefin polymerization and homopolymerization or copolymerization of alpha-olefin |
US4425258A (en) | 1981-06-24 | 1984-01-10 | Denki Kagaku Kogyo Kabushiki Kaisha | Catalysts for polymerization of olefins |
AT377625B (de) * | 1981-06-29 | 1985-04-10 | Georges A Cournoyer | Vorrichtung zum lehren von musiktonleitern und -intervallen |
JPS5827704A (ja) * | 1981-08-12 | 1983-02-18 | Sumitomo Chem Co Ltd | ポリオレフインの製造方法 |
US4680350A (en) * | 1981-09-10 | 1987-07-14 | Stauffer Chemical Company | Purified catalyst support |
DE3274246D1 (en) * | 1981-12-17 | 1987-01-02 | Ici Plc | Catalyst composition, production and use |
IT1151627B (it) * | 1982-06-10 | 1986-12-24 | Anic Spa | Procedimento per la preparazione di copolimeri dell'etilene con basso valore delle densita' |
US4450242A (en) * | 1982-08-09 | 1984-05-22 | Stauffer Chemical Company | Catalyst for polymerizing olefins |
US4555496A (en) * | 1982-08-20 | 1985-11-26 | Phillips Petroleum Company | Supported polyolefin catalyst components and methods of making and using the same |
US4419269A (en) * | 1982-12-06 | 1983-12-06 | The Dow Chemical Company | Transition metal containing catalyst |
EP0113960A1 (en) * | 1982-12-15 | 1984-07-25 | Imperial Chemical Industries Plc | Production and use of magnesium halide composition |
US4532312A (en) * | 1982-12-15 | 1985-07-30 | Phillips Petroleum Company | Polyolefin polymerization process and catalyst |
US4567154A (en) * | 1983-06-27 | 1986-01-28 | Chevron Research Company | Mixed metal alkyl catalyst for olefin polymerization |
US4857612A (en) * | 1983-06-27 | 1989-08-15 | Chevron Research Company | Process for the polymerization of alpha olefins |
US4675303A (en) * | 1983-06-27 | 1987-06-23 | Chevron Research Company | Mixed metal alkyl catalyst for olefin polymerization |
JPS6031504A (ja) * | 1983-07-29 | 1985-02-18 | Nippon Oil Co Ltd | ポリオレフインの製造方法 |
US4503159A (en) * | 1983-08-19 | 1985-03-05 | Phillips Petroleum Company | Polyolefin polymerization process and catalyst |
US4492768A (en) * | 1983-08-19 | 1985-01-08 | Phillips Petroleum Company | Polyolefin polymerization process and catalyst |
US4520121A (en) * | 1983-10-28 | 1985-05-28 | Inkrott Kenneth E | Magnesium halide hydrates and polymerization catalysts prepared therefrom |
JPS6084542U (ja) * | 1983-11-16 | 1985-06-11 | 株式会社吉野工業所 | 容器 |
US4866022A (en) * | 1984-03-23 | 1989-09-12 | Amoco Corporation | Olefin polymerization catalyst |
US4988656A (en) * | 1984-03-23 | 1991-01-29 | Amoco Corporation | Olefin polymerization catalyst |
US4544716A (en) * | 1984-06-22 | 1985-10-01 | Phillips Petroleum Company | Polyolefin polymerization process and catalyst |
US4567153A (en) * | 1984-08-13 | 1986-01-28 | Exxon Research & Engineering Co. | Polymerization catalyst comprising copulverized solid magnesium compound and solid halide of scandium |
JPH0231042Y2 (ja) * | 1985-02-13 | 1990-08-22 | ||
JPH0228815Y2 (ja) * | 1985-04-04 | 1990-08-02 | ||
JPH0355368Y2 (ja) * | 1985-05-31 | 1991-12-10 | ||
US4680351A (en) * | 1985-09-06 | 1987-07-14 | Phillips Petroleum Company | Supported polyolefin catalyst components and methods of making and using same |
US4829038A (en) * | 1986-06-17 | 1989-05-09 | Amoco Corporation | Alpha-olefin polymerization catalyst system including an advantageous modifier component |
US4948770A (en) * | 1987-06-29 | 1990-08-14 | Shell Oil Company | Method for crystallizing magnesium chloride and method for using in a catalyst composition |
DE3823934C2 (de) * | 1987-07-31 | 2002-01-03 | Petroleo Brasileiro Sa | Verfahren zur Herstellung eines Ethylenpolymerisationskatalysators und Ethylenpolymerisationsverfahren |
US5354820A (en) * | 1987-12-07 | 1994-10-11 | Idemitsu Petrochemical Company Limited | Process for the preparation of olefin polymer |
USH860H (en) | 1989-01-26 | 1990-12-04 | Shell Oil Company | Method for polymerizing alpha olefins |
US5206315A (en) * | 1989-04-10 | 1993-04-27 | Phillips Petroleum Company | Process for polymerizing 1-olefins and catalyst therefor |
KR100468375B1 (ko) * | 2000-05-24 | 2005-01-27 | 도호 티타늄 가부시키가이샤 | 올레핀류 중합용 고체 촉매성분 및 촉매 |
JP4666426B2 (ja) * | 2000-09-29 | 2011-04-06 | 東邦チタニウム株式会社 | オレフィン類重合用固体触媒成分および触媒 |
US20030069372A1 (en) * | 2001-10-09 | 2003-04-10 | Formosa Plastics Corporation, U.S.A. | Olefin polymerization catalyst and process for preparing polyolefins with said catalyst |
US7151073B2 (en) | 2004-01-16 | 2006-12-19 | Exxonmobil Chemical Patents Inc. | Mesoporous catalyst support, a catalyst system, and method of making and using same for olefin polymerization |
JPWO2009011231A1 (ja) * | 2007-07-13 | 2010-09-16 | 三井化学株式会社 | 超高分子量ポリオレフィン微粒子、その製造方法およびその成形体 |
US9562119B2 (en) * | 2010-05-25 | 2017-02-07 | W. R. Grace & Co.-Conn. | Ethylene polymerization catalysts |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA920299A (en) * | 1968-08-01 | 1973-01-30 | Mitsui Petrochemical Industries | Process for the polymerization and/or copolymerization of olefins with use of ziegler-type catalytsts supported on carrier |
NL160286C (ja) | 1971-06-25 | |||
GB1492618A (en) * | 1974-02-01 | 1977-11-23 | Mitsui Petrochemical Ind | Process for preparing highly stereoregular polyolefins and catalyst used therefor |
US4076924A (en) * | 1974-09-03 | 1978-02-28 | Mitsui Petrochemical Industries Ltd. | Process for polymerization or copolymerizing olefins containing at least 3 carbon atoms |
JPS565404B2 (ja) * | 1975-02-14 | 1981-02-04 | ||
US4069169A (en) * | 1975-11-24 | 1978-01-17 | Mitsui Petrochemical Industries Ltd. | Process for preparation of catalyst component supported on high performance carrier |
-
1976
- 1976-03-01 JP JP2117976A patent/JPS52104593A/ja active Granted
-
1977
- 1977-02-28 AU AU22762/77A patent/AU503354B2/en not_active Expired
- 1977-02-28 ES ES456371A patent/ES456371A1/es not_active Expired
- 1977-02-28 ZA ZA00771181A patent/ZA771181B/xx unknown
- 1977-02-28 GB GB8344/77A patent/GB1540323A/en not_active Expired
- 1977-02-28 AT AT132277A patent/AT354081B/de not_active IP Right Cessation
- 1977-02-28 FR FR7705801A patent/FR2342995A1/fr active Granted
- 1977-02-28 CA CA272,787A patent/CA1089843A/en not_active Expired
- 1977-02-28 IT IT20761/77A patent/IT1074315B/it active
- 1977-02-28 DE DE2708588A patent/DE2708588C2/de not_active Expired
- 1977-02-28 NO NO770681A patent/NO151368C/no unknown
- 1977-02-28 BE BE175305A patent/BE851882A/xx not_active IP Right Cessation
- 1977-03-01 PT PT66256A patent/PT66256B/pt unknown
- 1977-03-01 US US05/773,266 patent/US4143223A/en not_active Expired - Lifetime
- 1977-03-01 SE SE7702271A patent/SE437376B/xx not_active IP Right Cessation
- 1977-03-01 NL NL7702174.A patent/NL164046C/xx not_active IP Right Cessation
- 1977-03-01 BR BR7701249A patent/BR7701249A/pt unknown
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52147688A (en) * | 1976-06-02 | 1977-12-08 | Mitsui Petrochem Ind Ltd | Preparation of polyolefin |
JPS5948003B2 (ja) * | 1976-06-02 | 1984-11-22 | 三井化学株式会社 | ポリオレフイン類の製造方法 |
JPS5339991A (en) * | 1976-09-27 | 1978-04-12 | Mitsui Petrochem Ind Ltd | Production of titanium catalyst component |
JPS6112921B2 (ja) * | 1976-09-27 | 1986-04-10 | Mitsui Petrochemical Ind | |
JPS6025441B2 (ja) * | 1976-09-30 | 1985-06-18 | 三井化学株式会社 | 固体触媒成分及びオレフィン重合用触媒 |
JPS5343094A (en) * | 1976-09-30 | 1978-04-18 | Mitsui Petrochem Ind Ltd | Solid catalyst component, olefin polymerization catalyst and polymerization method |
JPS53124592A (en) * | 1977-04-07 | 1978-10-31 | Nippon Oil Co Ltd | Preparation of polyolefin |
JPS565449B2 (ja) * | 1977-04-07 | 1981-02-05 | ||
JPS54103494A (en) * | 1978-02-01 | 1979-08-14 | Mitsui Toatsu Chem Inc | Polymerization of olefin |
JPS5817521B2 (ja) * | 1978-02-01 | 1983-04-07 | 三井東圧化学株式会社 | オレフィンの重合方法 |
EP0700943A1 (en) | 1994-08-18 | 1996-03-13 | Chisso Corporation | A highly stiff propylene-ethylene block copolymer composition and a process for producing the same |
US5672658A (en) * | 1994-08-18 | 1997-09-30 | Chisso Corporation | Highly stiff propylene-ethylene block copolymer composition and a process for producing the same |
US5854355A (en) * | 1995-04-24 | 1998-12-29 | Chisso Corporation | Continuous process for preparation of highly rigid propylene-ethylene block copolymers |
WO2018124070A1 (ja) | 2016-12-27 | 2018-07-05 | 三井化学株式会社 | 潤滑油組成物、潤滑油用粘度調整剤、および潤滑油用添加剤組成物 |
US11162050B2 (en) | 2016-12-27 | 2021-11-02 | Mitsui Chemicals, Inc. | Lubricating oil composition, viscosity modifier for lubricating oil, and additive composition for lubricating oil |
US11873462B2 (en) | 2019-08-29 | 2024-01-16 | Mitsui Chemicals, Inc. | Lubricating oil composition |
Also Published As
Publication number | Publication date |
---|---|
PT66256A (en) | 1977-04-01 |
CA1089843A (en) | 1980-11-18 |
SE7702271L (sv) | 1977-09-02 |
JPS5645404B2 (ja) | 1981-10-26 |
NL164046B (nl) | 1980-06-16 |
SE437376B (sv) | 1985-02-25 |
DE2708588A1 (de) | 1977-09-08 |
AU503354B2 (en) | 1979-08-30 |
ES456371A1 (es) | 1978-02-16 |
FR2342995B1 (ja) | 1978-10-20 |
BR7701249A (pt) | 1977-10-18 |
NO151368B (no) | 1984-12-17 |
GB1540323A (en) | 1979-02-07 |
US4143223A (en) | 1979-03-06 |
BE851882A (fr) | 1977-08-29 |
NL7702174A (nl) | 1977-09-05 |
FR2342995A1 (fr) | 1977-09-30 |
NO770681L (no) | 1977-09-02 |
ATA132277A (de) | 1979-05-15 |
AU2276277A (en) | 1978-09-07 |
DE2708588C2 (de) | 1982-07-01 |
NL164046C (nl) | 1980-11-17 |
IT1074315B (it) | 1985-04-20 |
ZA771181B (en) | 1978-01-25 |
PT66256B (en) | 1978-08-07 |
AT354081B (de) | 1979-12-27 |
NO151368C (no) | 1985-03-27 |
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