FI751758A - - Google Patents

Info

Publication number
FI751758A
FI751758A FI751758A FI751758A FI751758A FI 751758 A FI751758 A FI 751758A FI 751758 A FI751758 A FI 751758A FI 751758 A FI751758 A FI 751758A FI 751758 A FI751758 A FI 751758A
Authority
FI
Finland
Application number
FI751758A
Other languages
Finnish (fi)
Other versions
FI61196B (fi
FI61196C (fi
Inventor
Yu-Tang Hwang
Howard Lee Grimmett
Original Assignee
Chemplex Co
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 Chemplex Co filed Critical Chemplex Co
Publication of FI751758A publication Critical patent/FI751758A/fi
Priority to FI801391A priority Critical patent/FI61197C/fi
Publication of FI61196B publication Critical patent/FI61196B/fi
Application granted granted Critical
Publication of FI61196C publication Critical patent/FI61196C/fi

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
FI751758A 1974-06-13 1975-06-12 Katalysator foer polymerisering eller kopolymerisering av olefiniska foereningar samt foerfarande foer framstaellning daerav FI61196C (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI801391A FI61197C (fi) 1974-06-13 1980-04-29 Foerfarande foer polymerisering eller kopolymerisering av olefinfoereningar

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/478,879 US3953413A (en) 1974-06-13 1974-06-13 Supported chromium-containing catalyst and process of polymerizing 1-olefins
US47887974 1974-06-13

Publications (3)

Publication Number Publication Date
FI751758A true FI751758A (ja) 1975-12-14
FI61196B FI61196B (fi) 1982-02-26
FI61196C FI61196C (fi) 1982-06-10

Family

ID=23901745

Family Applications (1)

Application Number Title Priority Date Filing Date
FI751758A FI61196C (fi) 1974-06-13 1975-06-12 Katalysator foer polymerisering eller kopolymerisering av olefiniska foereningar samt foerfarande foer framstaellning daerav

Country Status (7)

Country Link
US (1) US3953413A (ja)
JP (1) JPS5110190A (ja)
CA (1) CA1059497A (ja)
DE (1) DE2526618C2 (ja)
FI (1) FI61196C (ja)
FR (1) FR2274354A1 (ja)
GB (1) GB1483871A (ja)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035561A (en) * 1974-10-24 1977-07-12 Chemplex Company Method of polymerizing
US4041225A (en) * 1975-12-29 1977-08-09 Chemplex Company Polymerization catalyst and method
US4053437A (en) * 1976-03-04 1977-10-11 Chemplex Company Polyolefin catalyst and method for its preparation
US4128500A (en) * 1976-04-07 1978-12-05 Hwang Yu Tang Polymerization catalyst and method
NL171273C (nl) * 1976-05-24 1983-03-01 Stamicarbon Werkwijze voor het polymeriseren van alkenen en werkwijze voor het bereiden van een chroomoxyde-op drager-katalysator.
US4196098A (en) * 1976-06-10 1980-04-01 Chemplex Company Process for preparing a polymerization catalyst
US4096093A (en) * 1976-06-24 1978-06-20 Chemplex Company Polymerization catalyst and method
US4064336A (en) * 1976-11-03 1977-12-20 Chemplex Company Catalyst and method
US4071673A (en) * 1976-11-03 1978-01-31 Chemplex Company Catalyst and method
US4173548A (en) * 1977-02-02 1979-11-06 Chemplex Company Ethylene polymerization catalyst and method
US4194074A (en) * 1977-02-02 1980-03-18 Chemplex Company Polymerization process
US4177162A (en) * 1977-12-05 1979-12-04 Phillips Petroleum Company Sulfiding and reoxidation of chromium catalyst
USRE31390E (en) * 1977-12-05 1983-09-20 Phillips Petroleum Company Treatment of silica
USRE31443E (en) * 1977-12-05 1983-11-15 Phillips Petroleum Company Treatment of silica
US4248735A (en) * 1979-06-01 1981-02-03 Phillips Petroleum Company Treatment of silica
US4284527A (en) * 1978-06-19 1981-08-18 Chemplex Company Polymerization catalyst
US4184979A (en) * 1978-07-17 1980-01-22 Chemplex Company Catalyst and process of preparing the catalyst
US4224428A (en) * 1979-02-02 1980-09-23 Chemplex Company Polymerization process
US4246137A (en) * 1979-05-31 1981-01-20 Chemplex Company Method of preparing zirconia-silica xerogels, the xerogels, and xerogel catalysts
USRE31761E (en) * 1979-05-31 1984-12-11 Chemplex Company Method of preparing zirconia-silica xerogels, the xerogels, and xerogel catalysts
US4590246A (en) * 1979-05-31 1986-05-20 Norchem, Inc. Method of polymerizing olefins
US4297460A (en) * 1979-06-01 1981-10-27 Phillips Petroleum Co. Treatment of silica
US4303770A (en) * 1979-10-24 1981-12-01 Chemplex Company Method of making polymers and copolymers of 1-olefins
US4834874A (en) * 1987-04-29 1989-05-30 Phillips Petroleum Company Removal of liquid from a liquid-solids mixture
US4778605A (en) * 1987-04-29 1988-10-18 Phillips Petroleum Company Method for removing liquid from a liquid-solids mixture
BE1005444A3 (fr) * 1991-10-14 1993-07-27 Solvay Procede de preparation de catalyseurs de polymerisation des olefines, catalyseurs obtenus selon ce procede et procede pour polymeriser les olefines en presence de ces catalyseurs.
GB9210265D0 (en) * 1992-05-13 1992-07-01 Unilever Plc Catalysts and catalyst supports
IT1282635B1 (it) * 1996-02-16 1998-03-31 Enichem Elastomers Componente catalitico al vanadio e suo utilizzo nella preparazione di ep(d)m
US7192901B2 (en) * 2004-10-27 2007-03-20 Exxonmobil Chemical Patents Inc. Method of preparing a treated support
US7381778B2 (en) 2002-06-06 2008-06-03 Exxonmobil Chemical Patents Inc. Method of preparing a treated support
KR101384380B1 (ko) * 2006-05-17 2014-04-10 다우 글로벌 테크놀로지스 엘엘씨 폴리프로필렌 용액 중합 방법
EP2212359B1 (en) * 2007-11-19 2013-08-28 Dow Global Technologies LLC Long chain branched propylene-alpha-olefin copolymers
US8609794B2 (en) 2010-05-17 2013-12-17 Dow Global Technologies, Llc. Process for selectively polymerizing ethylene and catalyst therefor
KR20180066258A (ko) 2010-08-25 2018-06-18 다우 글로벌 테크놀로지스 엘엘씨 중합성 올레핀의 중합 방법 및 그를 위한 촉매
WO2012061706A1 (en) 2010-11-04 2012-05-10 Dow Global Technologies Llc Double shuttling of polyolefin polymeryl chains
US10246528B2 (en) 2014-01-09 2019-04-02 Chevron Phillips Chemical Company Lp Chromium (III) catalyst systems with activator-supports
US9505856B1 (en) 2016-01-13 2016-11-29 Chevron Phillips Chemical Company Lp Methods for making fluorided chromium (VI) catalysts, and polymerization processes using the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA601919A (en) * 1960-07-19 R. Pfeifer Charles Polymerization of ethylene
US3392162A (en) * 1954-08-03 1968-07-09 Ziegler Polymerization of ethylenically unsaturated hydrocarbons
US3008943A (en) * 1955-12-01 1961-11-14 Exxon Research Engineering Co Polymerization catalyst
DE1236198B (de) * 1962-04-21 1967-03-09 Basf Ag Verfahren zur Herstellung von Polymerisaten aus olefinisch ungesaettigten Kohlenwasserstoffen
FR1342477A (fr) * 1962-12-10 1963-11-08 British Hydrocarbon Chem Ltd Préparation de compositions catalytiques pour la polymérisation des oléfines
US3513150A (en) * 1965-11-23 1970-05-19 Mitsubishi Chem Ind Method of manufacturing polyethylene
US3709853A (en) * 1971-04-29 1973-01-09 Union Carbide Corp Polymerization of ethylene using supported bis-(cyclopentadienyl)chromium(ii)catalysts
BE793717A (fr) * 1972-01-07 1973-07-05 Phillips Petroleum Co Catalyseurs a base de gels de silices a grands pores
US3806500A (en) * 1972-07-21 1974-04-23 Union Carbide Corp Polymerization with thermally aged catalyst
US3844975A (en) * 1972-11-10 1974-10-29 Union Carbide Corp Thermally aged hydride based polymerization catalyst

Also Published As

Publication number Publication date
FI61196B (fi) 1982-02-26
JPS534079B2 (ja) 1978-02-14
DE2526618A1 (de) 1976-01-02
DE2526618C2 (de) 1986-01-09
FI61196C (fi) 1982-06-10
GB1483871A (en) 1977-08-24
US3953413A (en) 1976-04-27
FR2274354A1 (fr) 1976-01-09
FR2274354B1 (ja) 1983-04-22
CA1059497A (en) 1979-07-31
JPS5110190A (en) 1976-01-27

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: CHEMPLEX COMPANY