JPS50126590A - - Google Patents

Info

Publication number
JPS50126590A
JPS50126590A JP49025088A JP2508874A JPS50126590A JP S50126590 A JPS50126590 A JP S50126590A JP 49025088 A JP49025088 A JP 49025088A JP 2508874 A JP2508874 A JP 2508874A JP S50126590 A JPS50126590 A JP S50126590A
Authority
JP
Japan
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
Application number
JP49025088A
Other versions
JPS5250037B2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP49025088A priority Critical patent/JPS5250037B2/ja
Publication of JPS50126590A publication Critical patent/JPS50126590A/ja
Publication of JPS5250037B2 publication Critical patent/JPS5250037B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
JP49025088A 1974-03-06 1974-03-06 Expired JPS5250037B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49025088A JPS5250037B2 (ja) 1974-03-06 1974-03-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49025088A JPS5250037B2 (ja) 1974-03-06 1974-03-06

Publications (2)

Publication Number Publication Date
JPS50126590A true JPS50126590A (ja) 1975-10-04
JPS5250037B2 JPS5250037B2 (ja) 1977-12-21

Family

ID=12156154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49025088A Expired JPS5250037B2 (ja) 1974-03-06 1974-03-06

Country Status (1)

Country Link
JP (1) JPS5250037B2 (ja)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5235283A (en) * 1975-08-29 1977-03-17 Montedison Spa Crystallizable polymer and copolymer of propylene and preparation thereof
DE2656055A1 (de) * 1975-12-10 1977-06-23 Mitsui Petrochemical Ind Verfahren zur polymerisation von alpha- olefinen mit mindestens 3 kohlenstoffatomen und der hierfuer verwendete katalysator
JPS52151691A (en) * 1975-11-21 1977-12-16 Montedison Spa #-olefin polymerization catalyst
DE2743415A1 (de) * 1976-09-27 1978-03-30 Mitsui Petrochemical Ind Verfahren zur herstellung von stereoregulaeren polymeren oder copolymeren von olefinen
US4175171A (en) * 1976-08-02 1979-11-20 Mitsui Toatsu Chemicals, Inc. Catalyst for polymerizing α-olefins
FR2448547A1 (fr) * 1979-02-08 1980-09-05 Mitsui Toatsu Chemicals Catalyseur stereoregulier de polymerisation des a-olefines
US4439537A (en) * 1981-06-29 1984-03-27 Toho Titanium Co., Ltd. Process for the preparation of catalyst component for the polymerization of olefins
EP0679661A1 (en) 1991-08-14 1995-11-02 Mitsui Petrochemical Industries, Ltd. Prepolymerized olefin polymerization catalyst and polymerization process
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
US6211300B1 (en) 1998-04-10 2001-04-03 Chisso Corporation Propylene-ethylene block copolymer compositions and processes for production thereof
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

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5235283A (en) * 1975-08-29 1977-03-17 Montedison Spa Crystallizable polymer and copolymer of propylene and preparation thereof
JPS5838444B2 (ja) * 1975-08-29 1983-08-23 モンテヂソン・エス・ピイ・エイ プロピレンの結晶性重合体および共重合体ならびにそれらの製造方法
JPS52151691A (en) * 1975-11-21 1977-12-16 Montedison Spa #-olefin polymerization catalyst
JPS5639767B2 (ja) * 1975-11-21 1981-09-16
DE2656055A1 (de) * 1975-12-10 1977-06-23 Mitsui Petrochemical Ind Verfahren zur polymerisation von alpha- olefinen mit mindestens 3 kohlenstoffatomen und der hierfuer verwendete katalysator
US4175171A (en) * 1976-08-02 1979-11-20 Mitsui Toatsu Chemicals, Inc. Catalyst for polymerizing α-olefins
DE2743415A1 (de) * 1976-09-27 1978-03-30 Mitsui Petrochemical Ind Verfahren zur herstellung von stereoregulaeren polymeren oder copolymeren von olefinen
FR2448547A1 (fr) * 1979-02-08 1980-09-05 Mitsui Toatsu Chemicals Catalyseur stereoregulier de polymerisation des a-olefines
US4439537A (en) * 1981-06-29 1984-03-27 Toho Titanium Co., Ltd. Process for the preparation of catalyst component for the polymerization of olefins
EP0679661A1 (en) 1991-08-14 1995-11-02 Mitsui Petrochemical Industries, Ltd. Prepolymerized olefin polymerization catalyst and polymerization process
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
US6211300B1 (en) 1998-04-10 2001-04-03 Chisso Corporation Propylene-ethylene block copolymer compositions and processes for production thereof
US6355725B2 (en) 1998-04-10 2002-03-12 Chisso Corporation Propylene-ethylene block copolymer compositions and processes for production thereof
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
JPS5250037B2 (ja) 1977-12-21

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