BE551283A - - Google Patents

Info

Publication number
BE551283A
BE551283A BE551283DA BE551283A BE 551283 A BE551283 A BE 551283A BE 551283D A BE551283D A BE 551283DA BE 551283 A BE551283 A BE 551283A
Authority
BE
Belgium
Application number
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.)
Publication of BE551283A publication Critical patent/BE551283A/xx

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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • Y10S260/00—Chemistry of carbon compounds
    • Y10S260/25—Metal catalyst

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)
BE551283D 1955-09-27 BE551283A (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US537039A US2827446A (en) 1955-09-27 1955-09-27 Polymerization of ethylene
US230856XA 1956-08-23 1956-08-23

Publications (1)

Publication Number Publication Date
BE551283A true BE551283A (it)

Family

ID=26696711

Family Applications (1)

Application Number Title Priority Date Filing Date
BE551283D BE551283A (it) 1955-09-27

Country Status (4)

Country Link
US (1) US2827446A (it)
BE (1) BE551283A (it)
CH (1) CH354945A (it)
FR (1) FR1158049A (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2608863A1 (de) * 1976-03-04 1977-09-08 Basf Ag Verfahren zum herstellen von polyaethylen
DE2608933A1 (de) * 1976-03-04 1977-09-08 Basf Ag Verfahren zum herstellen von polyaethylen

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE545376A (it) * 1955-02-19
BE548895A (it) * 1955-06-28
BE551997A (it) * 1955-10-21
US2943063A (en) * 1955-11-30 1960-06-28 Exxon Research Engineering Co Catalysts for polymerization of olefins
NL93451C (it) * 1955-12-07
BE554242A (it) * 1956-01-18
NL214695A (it) * 1956-02-24
NL215450A (it) * 1956-04-07
US2983720A (en) * 1956-04-09 1961-05-09 Exxon Research Engineering Co Polymerization of butene-1 with catalyst of titanium tetrachloride, aluminum triethyl, and diethyl aluminum chloride
DE1037446B (de) * 1956-04-13 1958-08-28 Hoechst Ag Verfahren zur Herstellung von metallorganischen Titanverbindungen
US2916478A (en) * 1956-07-09 1959-12-08 Exxon Research Engineering Co Polymerization process
US3007904A (en) * 1956-07-27 1961-11-07 Hoechst Ag Process for preparing high molecular olefin polymers using a catalyst consisting of an alumino-organic compound, an inorganic heavy metal salt and oxygen
US3122527A (en) * 1956-08-17 1964-02-25 Firestone Tire & Rubber Co Polymerization of olefins with catalyst containing adduct of alkali metal and polynuclear aromatic compound
US2924594A (en) * 1956-08-23 1960-02-09 Hercules Powder Co Ltd Polymerization of ethylene using as catalyst the product formed by mixing a bis(cyclopentadienyl) vanadium salt with an alkyl metallic compound
US2924593A (en) * 1956-08-23 1960-02-09 Hercules Powder Co Ltd Polymerization of ethylene using as a catalyst the product formed by mixing a bis(cyclopentadienyl) zirconium salt with an alkyl metallic compound
US2935500A (en) * 1956-09-24 1960-05-03 Phillips Petroloum Company Process and catalyst for production of olefin polymers
US3215683A (en) * 1956-11-01 1965-11-02 Hercules Powder Co Ltd Purification of polyolefins
BE563686A (it) * 1957-01-03
US3210334A (en) * 1957-03-25 1965-10-05 Union Carbide Corp Catalytic polymerization of ethylene
US3412080A (en) * 1957-04-02 1968-11-19 Union Carbide Corp Thermal treatment of high-density polyolefins
US2999086A (en) * 1957-05-22 1961-09-05 Exxon Research Engineering Co Method for preparing highly crystalline polypropylene
BE568072A (it) * 1957-05-29
US2936302A (en) * 1957-08-12 1960-05-10 Petro Tex Chem Corp Olefin polymerization with pretreated catalyst
US2952670A (en) * 1957-08-26 1960-09-13 Shell Oil Co Polymerization and catalyst therefor
US3091601A (en) * 1957-09-20 1963-05-28 Union Carbide Corp Olefinic copolymers
BE572163A (it) * 1957-10-19
US2967176A (en) * 1957-10-31 1961-01-03 Standard Oil Co Process for polymerization of ethylene
US3012024A (en) * 1957-11-25 1961-12-05 Celanese Corp Dry feed in forming slurry in olefin polymerization
US2994691A (en) * 1957-12-02 1961-08-01 Union Carbide Corp Influence of oxygen on the polymerization of olefins
US3031514A (en) * 1957-12-20 1962-04-24 Monsanto Chemicals Alkylation with supported catalyst complex
US2953553A (en) * 1957-12-20 1960-09-20 Phillips Petroleum Co Catalytic polymerization
US2914515A (en) * 1958-01-22 1959-11-24 Sun Oil Co Olefin polymerization process
FR1171437A (fr) * 1958-01-27 1959-01-26 Eastman Kodak Co Procédé de fabrication de polyoléfines, produits obtenus et catalyseurs pour la mise en oeuvre de ce procédé
US2969346A (en) * 1958-03-31 1961-01-24 Eastman Kodak Co Three-component catalyst for polymerizing olefins containing a mixture of metals and a halogen
US3121064A (en) * 1958-01-31 1964-02-11 Hoechst Ag Hydrogen halide activation of ticl4-alkyl aluminum halide catalysts
US2996459A (en) * 1958-02-03 1961-08-15 Monsanto Chemicals Method for preparing a ziegler polymerization catalyst
US3114737A (en) * 1958-02-11 1963-12-17 Nat Lead Co Aqueous polymerization process incorporating co-catalyst of organo-metallic compound nd halogenated acetic acid
US3149080A (en) * 1958-03-03 1964-09-15 Monsanto Co Bis (arene) chromium-aluminum alkyl polymerization catalysts
US3054788A (en) * 1958-03-04 1962-09-18 Dal Mon Research Co Polymerization process
US3049526A (en) * 1958-03-04 1962-08-14 Dal Mon Research Co Polymerization process
US3056770A (en) * 1958-03-04 1962-10-02 Dal Mon Research Co Polymerization process
US3065217A (en) * 1958-03-04 1962-11-20 Dal Mon Research Co Polymerization process
BE576919A (it) * 1958-03-21
US3038892A (en) * 1958-04-03 1962-06-12 Eastman Kodak Co Olefin polymerization catalysts containing aluminum dihalides, metal alcoholates andalkali metal flourides
NL238018A (it) * 1958-04-11 1900-01-01
US3060161A (en) * 1958-04-21 1962-10-23 Dal Mon Research Co Catalytic process
US2938021A (en) * 1958-05-13 1960-05-24 Ruhrchemie Ag Process for the purification of highly polymerized ethylene
US2938019A (en) * 1958-07-14 1960-05-24 Sun Oil Co Polymerization of olefins
US2917501A (en) * 1958-09-02 1959-12-15 American Cyanamid Co Polymerization of ethylene with a cyclopentadienyl titanium catalyst
US3037004A (en) * 1958-10-07 1962-05-29 Nat Lead Co Aqueous phase polymerization of vinyl monomers with organic cocatalysts
US3024204A (en) * 1958-10-27 1962-03-06 Standard Oil Co Salt hydrate-bf3-hgx2 catalyst
US3050504A (en) * 1959-03-06 1962-08-21 Nat Lead Co Aqueous phase polymerization of vinyl and related monomers with organic cocatalysts
US3053817A (en) * 1959-03-09 1962-09-11 Nat Lead Co Aqueous phase polymerization of vinyl and related monomers
US3116242A (en) * 1959-03-30 1963-12-31 Phillips Petroleum Co Automatic control of fluid blending
US2985640A (en) * 1959-09-15 1961-05-23 Union Carbide Corp Polymerization catalyst and process
US3129256A (en) * 1959-12-01 1964-04-14 Gulf Research Development Co Alkylation of benzene with propylene in the presence of a catalyst containing titanium tetrachloride, alkyl aluminum sesquichloride, and oxygen
US2992212A (en) * 1959-12-11 1961-07-11 Hercules Powder Co Ltd Propylene polymerization
US2980744A (en) * 1959-12-18 1961-04-18 Sun Oil Co Preparation of viscous polymers
IT629253A (it) * 1960-04-27
US3294828A (en) * 1961-04-10 1966-12-27 Ethyl Corp Aromatic nitric oxide vanadium tetracarbonyls
GB1009117A (en) * 1961-10-10 1965-11-03 Tokuyama Soda Kk Method of preparing a polyimerization catalyst for olefins, and olefin polymers produced therewith
BE635987A (it) * 1962-08-08
BE635988A (it) * 1962-08-08
US3377326A (en) * 1963-08-26 1968-04-09 Uniroyal Inc Process for copolymerizing olefins utilizing vanadium oxytrichloride, alkyl aluminum sesquichloride, phosphorus trichloride and 2-nitropropane as catalyst
US3670043A (en) * 1970-03-23 1972-06-13 Donald H Kubicek OLEFIN CONVERSION PROCESS USING COMPLEXES OF Ti, Zr AND Hf WITH ORGANOALUMINUM AS OLEFIN REACTION CATALYSTS
USRE33683E (en) * 1986-01-24 1991-09-03 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefins
US5055533A (en) * 1986-01-24 1991-10-08 Mobil Oil Corporation Process for polymerizing alpha-olefins with trimethylaluminum-activated catalyst
US4874880A (en) * 1987-03-10 1989-10-17 Chisso Corporation Bis(di-, tri- or tetra-substituted-cyclopentadienyl)-zirconium dihalides
US5064797A (en) * 1987-04-03 1991-11-12 Phillips Petroleum Company Process for producing polyolefins and polyolefin catalysts
US4939217A (en) * 1987-04-03 1990-07-03 Phillips Petroleum Company Process for producing polyolefins and polyolefin catalysts
JP3117231B2 (ja) * 1991-03-11 2000-12-11 三井化学株式会社 幅広い分子量分布を有するシンジオタクチックポリ−α−オレフィンの製造方法
IT1269931B (it) * 1994-03-29 1997-04-16 Spherilene Srl Componenti e catalizzatori per la polimerizzazione di olefine
IT1269837B (it) * 1994-05-26 1997-04-15 Spherilene Srl Componenti e catalizzatori per la polimerizzazione delle olefine
US6399533B2 (en) * 1995-05-25 2002-06-04 Basell Technology Company Bv Compounds and catalysts for the polymerization of olefins
US5726332A (en) * 1995-09-21 1998-03-10 Witco Gmbh Synthesis of novel organometallics and their use in olefin polymerization
IT1282666B1 (it) 1996-02-22 1998-03-31 Enichem Spa Catalizzatore metallocenico sostituito per la (co) polimerizzazione delle olefine
US6153551A (en) * 1997-07-14 2000-11-28 Mobil Oil Corporation Preparation of supported catalyst using trialkylaluminum-metallocene contact products
US5990035A (en) * 1997-10-21 1999-11-23 Koeppl; Alexander Polymerization catalyst systems, their preparation, and use
US6303718B1 (en) 1999-09-17 2001-10-16 Bayer Aktiengesellschaft Composition based on fluorine-containing metal complexes
CA2824771A1 (en) 2011-01-14 2012-07-19 W.R. Grace & Co.-Conn. Process of making modified metallocene catalyst, catalyst produced and use thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2396920A (en) * 1941-04-10 1946-03-19 Du Pont Ethylene polymerization process
US2388178A (en) * 1942-07-30 1945-10-30 Du Pont Polymerization process
US2439765A (en) * 1944-10-30 1948-04-13 Du Pont Supported metal acetylide catalyst
US2600654A (en) * 1947-03-11 1952-06-17 Wyandotte Chemical Corp Chromic oxide-cadmium chloridecadmium oxide catalyst
DE973626C (de) * 1953-11-17 1960-04-14 Karl Dr Dr E H Ziegler Verfahren zur Herstellung von hochmolekularen Polyaethylenen
US2721189A (en) * 1954-08-30 1955-10-18 Du Pont Polymeric bicyclo-(2, 2, 1)-2-heptene

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2608863A1 (de) * 1976-03-04 1977-09-08 Basf Ag Verfahren zum herstellen von polyaethylen
DE2608933A1 (de) * 1976-03-04 1977-09-08 Basf Ag Verfahren zum herstellen von polyaethylen

Also Published As

Publication number Publication date
CH354945A (fr) 1961-06-15
US2827446A (en) 1958-03-18
FR1158049A (fr) 1958-06-06

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