FR2402667B1 - - Google Patents

Info

Publication number
FR2402667B1
FR2402667B1 FR7825922A FR7825922A FR2402667B1 FR 2402667 B1 FR2402667 B1 FR 2402667B1 FR 7825922 A FR7825922 A FR 7825922A FR 7825922 A FR7825922 A FR 7825922A FR 2402667 B1 FR2402667 B1 FR 2402667B1
Authority
FR
France
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
Application number
FR7825922A
Other versions
FR2402667A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries Ltd
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 by Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Publication of FR2402667A1 publication Critical patent/FR2402667A1/fr
Application granted granted Critical
Publication of FR2402667B1 publication Critical patent/FR2402667B1/fr
Granted legal-status Critical Current

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/20—Detecting rotary movement
    • G01D2205/26—Details of encoders or position sensors specially adapted to detect rotation beyond a full turn of 360°, e.g. multi-rotation
    • 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
    • Y10S526/908—Containing catalyst of specified particle size
    • 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
    • Y10S526/909—Polymerization characterized by particle size of product
FR7825922A 1977-09-09 1978-09-08 Procede de polymerisation d'olefines et catalyseur utile dans ce but Granted FR2402667A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10770477A JPS5441985A (en) 1977-09-09 1977-09-09 Polymerization or copolymerization of olefin

Publications (2)

Publication Number Publication Date
FR2402667A1 FR2402667A1 (fr) 1979-04-06
FR2402667B1 true FR2402667B1 (fr) 1980-07-25

Family

ID=14465820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7825922A Granted FR2402667A1 (fr) 1977-09-09 1978-09-08 Procede de polymerisation d'olefines et catalyseur utile dans ce but

Country Status (12)

Country Link
US (1) US4311817A (fr)
JP (1) JPS5441985A (fr)
AT (1) AT364167B (fr)
AU (1) AU541964B2 (fr)
BE (1) BE870313A (fr)
BR (1) BR7805861A (fr)
CA (1) CA1127136A (fr)
DE (1) DE2839188A1 (fr)
FR (1) FR2402667A1 (fr)
GB (1) GB2006227B (fr)
IT (1) IT1099497B (fr)
NL (1) NL185407C (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5681312A (en) * 1979-12-04 1981-07-03 Nippon Oil Co Ltd Production of polyolefin
US4843133A (en) * 1979-12-07 1989-06-27 Phillips Petroleum Company Polymerization and catalysts
JPS5858411B2 (ja) * 1980-03-13 1983-12-24 住友金属工業株式会社 高張力冷延鋼板の製造法
DE3174832D1 (en) * 1980-03-24 1986-07-24 Ici Plc Preparation of a dried transition metal product
ZA811737B (en) * 1980-03-24 1982-04-28 Ici Ltd Drying process and product
DE3269975D1 (en) * 1981-08-07 1986-04-24 Ici Plc Spraying solid
DE3271544D1 (en) * 1981-08-07 1986-07-10 Ici Plc Supported transition metal composition
US5208109A (en) * 1982-06-24 1993-05-04 Bp Chemicals Limited Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed
EP0099774B2 (fr) * 1982-06-24 1995-03-22 BP Chimie Société Anonyme Procédé pour la polymérisation et la copolymérisation des alpha-oléfines en lit fluidisé
JPS6028404A (ja) * 1983-07-26 1985-02-13 Mitsui Toatsu Chem Inc 担体付遷移金属触媒の製造法
GB8521431D0 (en) * 1985-08-28 1985-10-02 Shell Int Research Spherical magnesium alkoxide particles
JP2502107B2 (ja) * 1986-12-26 1996-05-29 東燃株式会社 オレフイン重合用触媒担体の製造方法
US4814312A (en) * 1986-12-26 1989-03-21 Toa Nenryo Kogyo Kabushiki Kaisha Method for production of catalyst component for olefin polymerization
JPH082930B2 (ja) * 1986-12-26 1996-01-17 東燃株式会社 オレフイン重合用触媒成分の製造方法
JPH0742301B2 (ja) * 1987-02-14 1995-05-10 三井石油化学工業株式会社 微粒子状アルミノオキサン、その製法およびその用途
GB8708778D0 (en) * 1987-04-13 1987-05-20 Ici Plc Particulate solid
US4948770A (en) * 1987-06-29 1990-08-14 Shell Oil Company Method for crystallizing magnesium chloride and method for using in a catalyst composition
US4950630A (en) * 1987-11-30 1990-08-21 Toa Nenryo Kogyo, K.K. Method for production of catalyst component for olefin polymerization
US4960743A (en) * 1987-11-30 1990-10-02 Toa Nenryo Kogyo K.K. Method for production of catalyst carrier for polymerization of olefin
US5330950A (en) * 1987-12-29 1994-07-19 Mobil Oil Corporation Mixed Ziegler and chromium catalyst and process for preparing a broad molecular weight distribution HDPE
FR2647454B1 (fr) * 1989-05-29 1993-01-22 Solvay Suspensions de particules contenant des composes de metaux de transition dans des huiles et procedes de polymerisation d'alpha-olefines effectues en presence de ces suspensions
EP0436672A1 (fr) * 1989-08-03 1991-07-17 Mobil Oil Corporation Catalyseur de ziegler a support d'oxide de magnesium modifie par de l'acide et de l'alcanol superieur, et procede de preparation de polyethylene a haute densite a repartition etroite de la masse moleculaire
JP3258012B2 (ja) * 1992-01-28 2002-02-18 デーエスエム・ナムローゼ・フェンノートシャップ 固有粘度が少なくとも４ｄ１／ｇのエチレンポリマーおよびその製造方法
EP1336625A1 (fr) * 2002-02-14 2003-08-20 Novolen Technology Holdings C.V. Système Ziegler-Natta comprenant un support solide catalytique, procédé pour la préparation de catalyseurs et utilisation pour la polymérisation des 1-oléfines
WO2015089615A2 (fr) 2013-12-18 2015-06-25 Braskem S.A. Support de catalyseur et procédés associés
US9714302B2 (en) 2014-10-10 2017-07-25 W. R. Grace & Co.—Conn. Process for preparing spherical polymerization catalyst components for use in olefin polymerizations
US10782153B2 (en) 2016-03-08 2020-09-22 Analog Devices Global Multiturn sensor arrangement and readout
CN108690152A (zh) * 2018-06-06 2018-10-23 朴蓝聚烯烃科技发展（上海）有限公司 一种烷氧基镁微球颗粒及其制备的固体聚乙烯催化剂组分
CN111040054A (zh) * 2018-10-15 2020-04-21 中国石油化工股份有限公司 用于烯烃聚合的催化剂组分、制备方法和催化剂及其应用
US11460521B2 (en) 2019-03-18 2022-10-04 Analog Devices International Unlimited Company Multiturn sensor arrangement

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US383913A (en) * 1888-06-05 Rheostat
GB1176046A (en) * 1966-12-19 1970-01-01 Grace W R & Co Preparation of Microspheroidal Titanium Dioxide.
BG17622A3 (fr) * 1968-06-27 1973-11-10
DE1770765A1 (de) * 1968-07-02 1971-11-18 Veba Chemie Ag Verfahren zur Polymerisation von Olefinen
US3644318A (en) * 1968-08-21 1972-02-22 Hoechst Ag Process for the polymerization of olefins
GB1189038A (en) * 1968-09-11 1970-04-22 Mitsui Petrochemical Ind Novel Process for the Polymerisation of Ethylene and Novel Catalyst for use therein
US3839313A (en) * 1968-10-09 1974-10-01 Montedison Spa Catalysts for the polymerization of olefins
FR2071111A5 (fr) * 1969-12-17 1971-09-17 Solvay Procede de preparation de catalyseurs du type ziegler-natta supportes et produits obtenus
US4098979A (en) * 1970-12-29 1978-07-04 Sumitomo Chemical Company, Limited Method for preparing easily processable polyolefin granule
US3892717A (en) * 1971-05-25 1975-07-01 Mitsui Petrochemical Ind Process for producing maleic acid modified polymerized ethylene wax
DE2343361A1 (de) 1972-08-30 1974-03-14 Stamicarbon Polyalkylene
IT969340B (it) * 1972-09-13 1974-03-30 Montedison Spa Catalizzatori per la polimerizza zione delle olefine a polimeri in forma sferica
US3953414A (en) * 1972-09-13 1976-04-27 Montecatini Edison S.P.A., Catalysts for the polymerization of olefins to spherically shaped polymers

Also Published As

Publication number Publication date
AU3958878A (en) 1980-03-13
NL185407C (nl) 1990-04-02
JPS5441985A (en) 1979-04-03
US4311817A (en) 1982-01-19
DE2839188C2 (fr) 1987-07-16
IT1099497B (it) 1985-09-18
DE2839188A1 (de) 1979-03-15
AU541964B2 (en) 1985-01-31
JPS6123205B2 (fr) 1986-06-04
GB2006227A (en) 1979-05-02
ATA647678A (de) 1981-02-15
CA1127136A (fr) 1982-07-06
AT364167B (de) 1981-09-25
BR7805861A (pt) 1979-05-02
FR2402667A1 (fr) 1979-04-06
BE870313A (fr) 1979-01-02
GB2006227B (en) 1982-03-03
NL7809251A (nl) 1979-03-13
IT7827476A0 (it) 1978-09-08

Similar Documents

Publication Publication Date Title
AU495917B2 (fr)
AR210643A1 (fr)
DK333377A (fr)
AU71461S (fr)
BG26229A1 (fr)
BE851449A (fr)
BE865722A (fr)
BE866391A (fr)
BG25860A1 (fr)
BE870787A (fr)
BE871419A (fr)
BE871991A (fr)
BE872973A (fr)
BE873002A (fr)
BG23438A1 (fr)
BG23462A1 (fr)
BG24331A1 (fr)
BG24713A1 (fr)
BG25808A1 (fr)
BG25809A1 (fr)
BG25810A1 (fr)
BG25811A1 (fr)
BG25812A1 (fr)
BG25813A1 (fr)
BG25815A1 (fr)

Legal Events

Date Code Title Description
CD Change of name or company name