IT513721A - - Google Patents

Info

Publication number
IT513721A
IT513721A IT513721DA IT513721A IT 513721 A IT513721 A IT 513721A IT 513721D A IT513721D A IT 513721DA IT 513721 A IT513721 A IT 513721A
Authority
IT
Italy
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 date
Publication of IT513721A publication Critical patent/IT513721A/it
Priority claimed from US433804A external-priority patent/US2846425A/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/26—Chromium
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • 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
    • Y02P20/584—Recycling of catalysts
    • 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
    • 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
    • Y10S273/00—Amusement devices: games
    • Y10S273/04—Ethylene
IT513721D 1953-01-27 IT513721A (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US790195XA 1953-01-27 1953-01-27
US433804A US2846425A (en) 1954-06-01 1954-06-01 Stabilized catalyst and improved polymerization process
US47771054A 1954-12-27 1954-12-27

Publications (1)

Publication Number Publication Date
IT513721A true IT513721A (it) 1900-01-01

Family

ID=27373409

Family Applications (1)

Application Number Title Priority Date Filing Date
IT513721D IT513721A (it) 1953-01-27

Country Status (9)

Country Link
US (1) US2825721A (it)
BE (4) BE530617A (it)
CH (4) CH338307A (it)
DE (4) DE1117309B (it)
FR (3) FR1110260A (it)
GB (6) GB790196A (it)
IT (1) IT513721A (it)
LU (1) LU34020A1 (it)
NL (3) NL94149C (it)

Families Citing this family (418)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119801A (en) * 1964-01-28 Recovery of olefin polymers fkom
US3124136A (en) * 1964-03-10 Method of repairing body tissue
US2965629A (en) * 1960-12-20 Spinning band
US3026314A (en) * 1962-03-20 Disposal of spent
US3175972A (en) * 1965-03-30 Lubricant composition and method
US2970991A (en) * 1961-02-07 cines
US3055879A (en) * 1962-09-25 Recovery of olefin polymers from solution
US3112301A (en) * 1963-11-26 Table
US3173904A (en) * 1965-03-16 Preparation of solid olefin polymers
US3028375A (en) * 1962-04-03 wilson
US3010948A (en) * 1961-11-28 Field
US2944047A (en) * 1960-07-05 Polymer slurry
US3030348A (en) * 1962-04-17 Recovery of polyolefevs from
US3084149A (en) * 1963-04-02 Polymerization of
NO90003A (it) * 1953-11-17
LU34560A1 (it) * 1954-06-08 1958-02-03
US3060164A (en) * 1954-07-12 1962-10-23 Phillips Petroleum Co Halogenated polymer and process for producing same
US4371680A (en) * 1954-08-19 1983-02-01 E. I. Du Pont De Nemours & Company Polymer composition
NL99856C (it) * 1954-10-01
US2921058A (en) * 1954-10-11 1960-01-12 Standard Oil Co Polymerization process
NL203951A (it) * 1955-02-04
DE1064718B (de) * 1955-02-04 1959-09-03 Gelsenberg Benzin Ag Verfahren zur Polymerisation von Olefinen oder olefinhaltigen Gasen
US2894824A (en) * 1955-02-11 1959-07-14 Phillips Petroleum Co Polymerization apparatus
US3072626A (en) * 1955-03-24 1963-01-08 Phillips Petroleum Co Polymer recovery process
US3438956A (en) * 1955-06-08 1969-04-15 Montedison Spa Separation of macromolecules having different stereoregularities from polypropylenes comprising mixtures of such macromolecules
BE548964A (it) * 1955-06-23 1900-01-01
DE1187603B (de) * 1955-10-10 1965-02-25 Phillips Petroleum Co Verfahren zur Reinigung von Olefinen
US2987487A (en) * 1955-10-14 1961-06-06 Phillips Petroleum Co Catalyst activation
US3197452A (en) * 1955-11-30 1965-07-27 Montedison Spa Method for preparing prevailingly to substantially isotactic crude polymerizates of butene-1
US3008943A (en) * 1955-12-01 1961-11-14 Exxon Research Engineering Co Polymerization catalyst
NL212969A (it) * 1955-12-16 1900-01-01
IT568134A (it) * 1955-12-27
US2944048A (en) * 1955-12-30 1960-07-05 Phillips Petroleum Co Process and catalyst for production of olefin polymers
US4342854A (en) * 1956-01-11 1982-08-03 Phillips Petroleum Company Solid polymers of 4-methyl-1-pentene
US3093624A (en) * 1956-01-25 1963-06-11 Du Pont Copolymers of olefines containing at least three carbon atoms
DE1071338B (de) * 1956-02-08 1959-12-17 Badische Anilin & Soda-Fabrik Aktiengesellschaft, Ludwigshafen/Rhein Verfahren zum Abfuhren eier Polymerxsaftonswarmt und Vorrichtung zur Ausfuhrung des Verfahrens
DE1020186B (de) * 1956-02-24 1957-11-28 Basf Ag Verfahren zum Polymerisieren von Olefinen
US3072627A (en) * 1956-03-12 1963-01-08 Phillips Petroleum Co Polymerization with a catalyst of an alkali metal chromate on silicaalumina
US2964511A (en) * 1956-03-12 1960-12-13 Phillips Petroleum Co Control of catalytic processes
US2930784A (en) * 1956-03-19 1960-03-29 Phillips Petroleum Co Removal of solids from polymer solutions
US3045054A (en) * 1956-04-06 1962-07-17 Phillips Petroleum Co Nickel oxide catalysts and their use in polymerizing olefins
NL216428A (it) * 1956-04-18
BE556912A (it) * 1956-04-23
BE557115A (it) * 1956-05-04
US2963525A (en) * 1956-05-07 1960-12-06 Phillips Petroleum Co Method of supplying a catalyst to a reactor and apparatus therefor
US2943066A (en) * 1956-05-08 1960-06-28 Du Pont Olefin polymerization catalyst
BE557564A (it) * 1956-05-23
BE558641A (it) * 1956-06-25
BE559038A (it) * 1956-07-09
US3050514A (en) * 1956-07-16 1962-08-21 Allied Chem Process and product of polymerizing ethylenic hydrocarbons
NL219855A (it) * 1956-08-16
FR1228014A (it) * 1956-08-20 1960-08-26
BE560251A (it) * 1956-08-24 1900-01-01
US2921872A (en) * 1956-08-31 1960-01-19 Phillips Petroleum Co Method of insulating an electrical conductor with a copolymer comprising ethylene and propylene or 1-butene or 2-butene
DE1071282B (it) * 1956-09-05 1959-12-17
BE560662A (it) * 1956-09-10
BE560787A (it) * 1956-09-14
BE561606A (it) * 1956-10-16
US3029231A (en) * 1956-10-17 1962-04-10 Shell Oil Co Process for polymerizing olefins
US3032384A (en) * 1956-10-19 1962-05-01 Celanese Corp Production of filamentary material
NL110795C (it) * 1956-11-19
US2954368A (en) * 1956-11-19 1960-09-27 Phillips Petroleum Co Recovery of polymer
NL222682A (it) * 1956-11-30
US2969321A (en) * 1956-12-03 1961-01-24 Phillips Petroleum Co Drilling fluids and method of using same
BE562603A (it) * 1956-12-08
US2970135A (en) * 1957-01-17 1961-01-31 Phillips Petroleum Co Polymerization process using a solid catalyst dispersion medium
US2963470A (en) * 1957-01-22 1960-12-06 Phillips Petroleum Co Process for polymerization of 1-olefins in presence of solid heat carrier
US2930788A (en) * 1957-01-22 1960-03-29 Phillips Petroleum Co Production of solid polymer
US2989516A (en) * 1957-01-23 1961-06-20 Sun Oil Co Polymerization of olefins
US2927106A (en) * 1957-02-25 1960-03-01 Phillips Petroleum Co Production of solid polymer
US2904419A (en) * 1957-02-26 1959-09-15 Lea Mfg Company Packaged buffing compound
US2978362A (en) * 1957-03-11 1961-04-04 Phillips Petroleum Co Water-repellent fabric
US2918419A (en) * 1957-03-11 1959-12-22 Phillips Petroleum Co Continuous process for preparing halogenated polymers
US3210334A (en) * 1957-03-25 1965-10-05 Union Carbide Corp Catalytic polymerization of ethylene
US2914169A (en) * 1957-04-15 1959-11-24 Phillips Petroleum Co Chemically resistant containers
US2929807A (en) * 1957-05-13 1960-03-22 Phillips Petroleum Co Polymerization process for producing copolymers of ethylene and higher 1-olefins
US2891043A (en) * 1957-05-27 1959-06-16 Hercules Powder Co Ltd Process for polymerization of ethylene
US3017402A (en) * 1957-05-31 1962-01-16 Shell Oil Co Polymerization of ethylene with molybdenumoxide on silica-alumina catalyst
US3048467A (en) * 1957-06-10 1962-08-07 Union Carbide Corp Textile fibers of polyolefins
US3004016A (en) * 1957-06-28 1961-10-10 Phillips Petroleum Co Polymerization process
US2928818A (en) * 1957-07-01 1960-03-15 Eastman Kodak Co Process of polymerizing ethylene with aluminum-titanium halide catalyst
BE569815A (it) * 1957-07-29
US2969344A (en) * 1957-08-08 1961-01-24 Sun Oil Co Process for preparing polypropylene
US3008944A (en) * 1957-08-16 1961-11-14 Phillips Petroleum Co Production of solid polymers of diolefins
US3023203A (en) * 1957-08-16 1962-02-27 Phillips Petroleum Co Polymerization process
US2930789A (en) * 1957-08-27 1960-03-29 Basf Ag Polymerization of olefines with a catalyst of chromium oxide on aluminum orthophosphate
US3054652A (en) * 1957-08-28 1962-09-18 Exxon Research Engineering Co Isotactic polypropylene melt spinning process
US3078265A (en) * 1957-09-12 1963-02-19 Phillips Petroleum Co Control of polymerization reactions
US3018279A (en) * 1957-09-13 1962-01-23 Phillips Petroleum Co Polymerization of ethylene with catalyst of titania on silica-alumina
US3006909A (en) * 1957-09-13 1961-10-31 Phillips Petroleum Co Production of solid polyethylene with zirconium oxide, silica-alumina catalysts
US2996492A (en) * 1957-10-01 1961-08-15 Exxon Research Engineering Co Recovery process for high molecular weight polymers
US2969349A (en) * 1957-10-09 1961-01-24 Phillips Petroleum Co Recovery of polymerization catalyst
US3084150A (en) * 1957-11-18 1963-04-02 Celanese Corp Preparation and recovery of olefin polymers
US3012016A (en) * 1957-11-20 1961-12-05 Hercules Powder Co Ltd Cross-linking of propylene polymers and copolymers
NL222716A (it) * 1957-11-25
US3012024A (en) * 1957-11-25 1961-12-05 Celanese Corp Dry feed in forming slurry in olefin polymerization
US3067184A (en) * 1957-12-20 1962-12-04 Phillips Petroleum Co Production of ethylene-butene copolymer
US3225019A (en) * 1961-06-30 1965-12-21 Union Carbide Corp Elastomeric polymers
US3086965A (en) * 1958-01-10 1963-04-23 Phillips Petroleum Co Polymer recovery
US2980659A (en) * 1958-01-13 1961-04-18 Phillips Petroleum Co Copolymerization process
US3052666A (en) * 1958-01-13 1962-09-04 Shell Oil Co Method for purifying polyolefin
US3000871A (en) * 1958-01-17 1961-09-19 Shell Oil Co Method for purifying polyolefin
US3086957A (en) * 1958-01-30 1963-04-23 Phillips Petroleum Co Halogenated ethylene polymer compositions and method for preparing same
US3056772A (en) * 1958-02-03 1962-10-02 Phillips Petroleum Co Recovery of 1-olefin polymers by precipitation
US2927103A (en) * 1958-02-04 1960-03-01 Sun Oil Co Process for polymerizing olefins
US3022543A (en) * 1958-02-07 1962-02-27 Grace W R & Co Method of producing film having improved shrink energy
US2979493A (en) * 1958-03-10 1961-04-11 Phillips Petroleum Co Fractionation of polymers
US3007905A (en) * 1958-03-21 1961-11-07 Phillips Petroleum Co Propylene polymerization process
US2959577A (en) * 1958-04-02 1960-11-08 Phillips Petroleum Co Olefin polymerization catalyst and process
US2959578A (en) * 1958-04-07 1960-11-08 Phillips Petroleum Co Process and catalyst for olefin polymerization
US3081288A (en) * 1958-05-13 1963-03-12 Phillips Petroleum Co Olefin polymers and their method of preparation
US3127370A (en) * 1958-05-28 1964-03-31 Method of making fiber-grade polyethylene
US2981727A (en) * 1958-06-26 1961-04-25 Phillips Petroleum Co Production of modified polymers by heating to 600-900 deg. f. in the presence of chromium oxide
US2984653A (en) * 1958-06-30 1961-05-16 Phillips Petroleum Co Preparation of a supported chromium oxide-dicarboxylic acid catalyst and polymerization of olefins thereby
US2946778A (en) * 1958-07-14 1960-07-26 Standard Oil Co Polymerization process and catalysts
DE1109371B (de) * 1958-07-17 1961-06-22 Hoechst Ag Verfahren zur Polymerisation von ª‡-olefinisch ungesaettigten Kohlenwasserstoffen
BE581026A (it) * 1958-07-31
NL104191C (it) * 1958-09-22
US2946779A (en) * 1958-10-24 1960-07-26 Sun Oil Co Fractionation of polyolefins
US3076776A (en) * 1958-10-30 1963-02-05 Phillips Petroleum Co Method for improving the extrudability of crystalline polyolefins with aliphatic alcohols
US2985633A (en) * 1958-10-30 1961-05-23 Union Carbide Corp Polymerization of ethylene with organoboron compounds treated with oxygen
US3087917A (en) * 1958-11-13 1963-04-30 Phillips Petroleum Co Polymerization process and reactor system
US2981723A (en) * 1958-12-15 1961-04-25 Phillips Petroleum Co Production of solid olefin polymers using oxide catalysts and mixtures of n-hexane and cyclohexane as diluents
US3056769A (en) * 1958-12-29 1962-10-02 Shell Oil Co Olefin polymerization
US3034800A (en) * 1959-02-16 1962-05-15 Phillips Petroleum Co Sled or toboggan
US3059991A (en) * 1959-03-20 1962-10-23 E B & A C Whiting Company Method of making oriented filamentary article of isotactic polypropylene
US3174957A (en) * 1959-03-25 1965-03-23 Phillips Petroleum Co Copolymerization of ethylene with higher olefins
US3072633A (en) * 1959-03-31 1963-01-08 Allied Chem Process for preparation and use of catalyst support
US3000867A (en) * 1959-04-15 1961-09-19 Du Pont Novel ethylene-propylene copolymer and method for producing same
US3108094A (en) * 1959-05-18 1963-10-22 Phillips Petroleum Co Olefin polymerization
US3230191A (en) * 1959-05-25 1966-01-18 Du Pont Blends of polyethylene polymer and paraffin
DE1169133B (de) * 1959-06-06 1964-04-30 Ruhrchemie Ag Verfahren zur Nachbehandlung von Polyolefinen
US3074616A (en) * 1959-07-13 1963-01-22 Phillips Petroleum Co Article of blend of a copolymer of ethylene and 1-butene and polyisobutylene
US3036057A (en) * 1959-08-12 1962-05-22 Phillips Petroleum Co Flash concentration of solutions containing polyolefins
US3254071A (en) * 1959-08-28 1966-05-31 Phillips Petroleum Co Process and apparatus for controlling polymerization reaction temperatures
US3020258A (en) * 1959-08-31 1962-02-06 Phillips Petroleum Co Odor inhibitors for olefin polymers
US3028363A (en) * 1959-08-31 1962-04-03 Phillips Petroleum Co Odor inhibitors for olefin polymers
NL253852A (it) * 1959-09-22
US3158594A (en) * 1959-11-20 1964-11-24 Grace W R & Co Polymer process and catalyst
US3098846A (en) * 1959-11-20 1963-07-23 Albemarle Paper Mfg Company Vapor phase polymerization with solid solvent coated catalyst
US3053185A (en) * 1959-12-03 1962-09-11 Phillips Petroleum Co Expandable wads for shotgun shells
US3049527A (en) * 1959-12-08 1962-08-14 Sun Oil Co Process and apparatus for the continuous reaction of gaseous reactants
US3118534A (en) * 1959-12-16 1964-01-21 Minnesota Mining & Mfg Pressure-sensitive adhesive tape
US3072593A (en) * 1959-12-28 1963-01-08 Phillips Petroleum Co Manufacture of molded articles from mixtures of oil shale and a solid olefin polymer
GB890761A (en) * 1959-12-31 1962-03-07 Ici Ltd Copper articles coated with polypropylene compositions
BE619910A (it) * 1960-01-29
US3035040A (en) * 1960-02-24 1962-05-15 Phillips Petroleum Co Reaction process for polymerization
US3242150A (en) * 1960-03-31 1966-03-22 Phillips Petroleum Co Method and apparatus for the recovery of solid olefin polymer from a continuous path reaction zone
US3240774A (en) * 1960-04-11 1966-03-15 Eastman Kodak Co Method of increasing the stiffness of high density polyethylene
US3105493A (en) * 1960-04-21 1963-10-01 Phillips Petroleum Co Suture
US3155741A (en) * 1960-06-17 1964-11-03 Exxon Research Engineering Co Chemical reactions in a heatless fractionation apparatus
US3103170A (en) * 1960-06-21 1963-09-10 Remington Arms Co Inc Tubing for cartridge casings and the like and method of making the same
US3098062A (en) * 1960-07-05 1963-07-16 Phillips Petroleum Co Production of polymers of propylene
US3071804A (en) * 1960-07-15 1963-01-08 Phillips Petroleum Co Prilling tower and process
US3177193A (en) * 1960-07-15 1965-04-06 Phillips Petroleum Co Process of improving the moldability and extrudability of solid olefin polymers
US3102876A (en) * 1960-07-29 1963-09-03 Phillips Petroleum Co Ethylene copolymers stabilized with a conjugated diene
US3226205A (en) * 1960-10-03 1965-12-28 Phillips Petroleum Co Reactor impeller with feed inlet along shaft
US3130188A (en) * 1960-10-07 1964-04-21 Phillips Petroleum Co Catalyst and process for producing olefin polymers
US3215552A (en) * 1960-10-12 1965-11-02 Jiffy Entpr Inc Mending material for fabrics
US3166537A (en) * 1960-11-17 1965-01-19 Phillips Petroleum Co Chromium, tungsten or manganese oxide olefin polymerization catalyst activated with carbon monoxide and ultraviolet light and polymerization therewith
US3257362A (en) * 1960-11-21 1966-06-21 Phillips Petroleum Co Control of olefin polymerization reactions
US3200101A (en) * 1960-12-30 1965-08-10 Monsanto Co Low temperature copolymerization
US3188360A (en) * 1961-02-02 1965-06-08 Exxon Research Engineering Co Propylene polymerization to c13-c20 olefins for detergents
US3177184A (en) * 1961-02-16 1965-04-06 Phillips Petroleum Co Method for controlling the polymer production rate of copolymers of ethylene with higher olefins
US3165504A (en) * 1961-02-27 1965-01-12 Phillips Petroleum Co Catalyst and process for producing olefin polymers
US3251598A (en) * 1961-03-13 1966-05-17 Phillips Petroleum Co Plastic composition and bowling pin made thereof
FR1292337A (fr) * 1961-03-22 1962-05-04 Ets Kuhlmann Procédé d'obtention de polyéthylène inodore et produit ainsi obtenu
US3088848A (en) * 1961-03-24 1963-05-07 Kendall & Co Pressure-sensitive adhesive tape having a molecularly oriented film backing comprising a blend of high density and low density polyethylenes
US3139826A (en) * 1961-06-19 1964-07-07 Phillips Petroleum Co Inking roller for printing machines
US3079278A (en) * 1961-06-26 1963-02-26 Hercules Powder Co Ltd Pressure-sensitive adhesive tape from polypropylene
US3116345A (en) * 1961-06-30 1963-12-31 Shell Oil Co Process for production of branch chain hydrocarbons from propene
US3244681A (en) * 1961-07-06 1966-04-05 Phillips Petroleum Co Pressure relief system for pressure vessels
DE1183491B (de) * 1961-07-20 1964-12-17 Basf Ag Verfahren zum Reinigen von Olefinen
US3171350A (en) * 1964-04-27 1965-03-02 Olin Mathieson Biaxially oriented plastic shotshell
US3164796A (en) * 1961-09-11 1965-01-05 Phillips Petroleum Co Compositions of graphite and polyethylene
US3228201A (en) * 1961-10-06 1966-01-11 Phillips Petroleum Co Recovery of olefin
US3372049A (en) * 1961-10-09 1968-03-05 Minnesota Mining & Mfg Polyolefin film composition, film, and pressure-sensitive adhesive sheet material
US3177174A (en) * 1961-12-07 1965-04-06 Grace W R & Co Non-static polyolefin-polyethylene glycol stearate ester composition
NL286866A (it) * 1961-12-29
US3231346A (en) * 1962-03-15 1966-01-25 Phillips Petroleum Co Solid product containing normally liquid hydrocarbon and normally solid trans-diene polymer
US3232721A (en) * 1962-03-15 1966-02-01 Phillips Petroleum Co Sealing surface of solid hydrocarbon polymer-containing composition
US3232720A (en) * 1962-03-15 1966-02-01 Phillips Petroleum Co Solid product containing normally liquid hydrocarbon and normally solid polyolefin
US3231345A (en) * 1962-03-15 1966-01-25 Phillips Petroleum Co Shaped-form stable rigid compositions and their preparation
US3296330A (en) * 1962-04-16 1967-01-03 Phillips Petroleum Co Olefin disproportionation
US3244688A (en) * 1962-04-16 1966-04-05 Phillips Petroleum Co Process for processing of polymers
US3232914A (en) * 1962-04-26 1966-02-01 Du Pont Polymethylenes having nitrogencontaining side chains
US3231483A (en) * 1962-07-10 1966-01-25 Sinclair Research Inc Polymerization of polyethylene in the presence of a metal oxide on an alumina catalytic support
NL296564A (it) * 1962-08-16
US3288767A (en) * 1962-08-20 1966-11-29 Phillips Petroleum Co Control of shear response of polyolefins
US3351079A (en) * 1962-09-28 1967-11-07 Dow Chemical Co Low fluid loss compositions
BE638261A (it) * 1962-10-06 1900-01-01
US3337520A (en) * 1962-10-22 1967-08-22 Phillips Petroleum Co Isoprene polymerization
US3225023A (en) * 1962-11-30 1965-12-21 Phillips Petroleum Co Process for controlling melt index
US3131228A (en) * 1962-12-31 1964-04-28 Phillips Petroleum Co Solvent recovery from plant off-gases
US3326875A (en) * 1963-01-31 1967-06-20 Dow Chemical Co Separation of large polymer molecules in solution
US3248288A (en) * 1963-04-30 1966-04-26 Phillips Petroleum Co Low weathering rate solid pest control composition and method
US3277071A (en) * 1963-05-24 1966-10-04 Sinclair Research Inc Process for polymerizing ethylene using a platinum oxide catalyst
NL6405305A (it) * 1963-07-09 1965-01-11
DE1442893A1 (de) * 1963-08-09 1969-08-07 Montedison Spa Katalytische Systeme und Verfahren zur Herstellung derselben
US3261879A (en) * 1963-09-27 1966-07-19 Phillips Petroleum Co Olefin disproportionation
US3271475A (en) * 1963-09-30 1966-09-06 Monsanto Co Catalytic polymerization of olefions to liquid polymers
US3382220A (en) * 1964-02-03 1968-05-07 Phillips Petroleum Co Transparent linear polymers
US3449249A (en) * 1964-05-08 1969-06-10 Shell Oil Co Lubricant compositions
US3365439A (en) * 1964-05-11 1968-01-23 Phillips Petroleum Co Titania/chromium oxide catalyst and polymerization process
US3458494A (en) * 1964-07-15 1969-07-29 Phillips Petroleum Co Process for recovering olefin polymers
US3378536A (en) * 1964-09-24 1968-04-16 Phillips Petroleum Co Polymerization process using a catalyst comprising a supported diarene metal and supported chromium oxide
US3351623A (en) * 1964-12-18 1967-11-07 Phillips Petroleum Co Ethylene polymerization
US3431316A (en) * 1965-01-04 1969-03-04 Phillips Petroleum Co Conversion of olefins
US3332989A (en) * 1965-02-23 1967-07-25 Monsanto Co Process of preparing alkaryl sulfonates by dimerizing olefins with a metal oxide promoted silica-alumina catalyst
US3468862A (en) * 1965-06-25 1969-09-23 Mobil Oil Corp Polybutene-1 film and its orientation process
US3294532A (en) * 1965-07-09 1966-12-27 Eastman Kodak Co Hot melt composition for threedimensional printing
US3320168A (en) * 1965-11-01 1967-05-16 Chevron Res Cationically prepared copolymers of 4-methyl-1-pentene and alpha,omega-diene and lubricating oils containing such polymers
US3445367A (en) * 1965-11-22 1969-05-20 Phillips Petroleum Co Catalyst and process for making olefin polymers of narrow molecular weight distribution
US3412078A (en) * 1966-02-16 1968-11-19 Eastman Kodak Co Polypropylene having a high degree of unsaturation
US3468990A (en) * 1966-03-30 1969-09-23 Phillips Petroleum Co Method for forming a substantially warp-free interiorly foamed,thermoplastic article
US3444259A (en) * 1966-03-31 1969-05-13 Exxon Research Engineering Co Process for preparing drying resins from steam-cracked naphtha
US3432571A (en) * 1966-05-04 1969-03-11 Dow Chemical Co Process for producing dimers of tertiary olefins
US3335199A (en) * 1966-06-06 1967-08-08 Sun Oil Co Olefin polymerization process
US3432518A (en) * 1966-06-27 1969-03-11 Phillips Petroleum Co Polymer hydrogenation
US3484428A (en) * 1966-09-29 1969-12-16 Phillips Petroleum Co Catalyst treated with boron compound prior to activation
US3426940A (en) * 1966-11-21 1969-02-11 Phillips Petroleum Co Pressure vessels
CH496791A (de) * 1967-03-08 1970-09-30 Geigy Ag J R Klebstoffmassen
US3544534A (en) * 1967-04-28 1970-12-01 Furukawa Electric Co Ltd Method for polymerizing olefins
US3622521A (en) * 1967-08-21 1971-11-23 Phillips Petroleum Co Olefin polymerization with chromium and titanium-containing compounds
US3536796A (en) * 1967-11-29 1970-10-27 Grace W R & Co Process for reducing shrinkage in preparing porous plastic sheet
US3541072A (en) * 1968-02-08 1970-11-17 Phillips Petroleum Co Catalyst treatment
US3549609A (en) * 1968-12-16 1970-12-22 Phillips Petroleum Co Series-parallel cis polybutadiene reactor trains
US3689589A (en) * 1969-08-11 1972-09-05 Phillips Petroleum Co Disproportionation-dimerization of ethylene
US3900457A (en) * 1970-10-08 1975-08-19 Phillips Petroleum Co Olefin polymerization catalyst
US3978031A (en) * 1970-10-08 1976-08-31 Solvay & Cie Process for the polymerization of olefins and catalytic products
DE2104656C3 (de) * 1971-02-02 1980-06-12 Basf Ag, 6700 Ludwigshafen Verfahren zur Homo- und Copolymerisation von Äthylen und Katalysator zur Durchführung dieses Verfahrens
US3936431A (en) * 1971-10-05 1976-02-03 Solvay & Cie Process for the polymerization of olefins and catalytic products
US3867247A (en) * 1971-12-17 1975-02-18 Exxon Research Engineering Co Adhesive cements containing a sulfonated derivative of butyl rubber and laminates therefrom
GB1429174A (en) * 1972-06-12 1976-03-24 Bp Chem Int Ltd Polymerisation process and catalyst
US4009327A (en) * 1972-07-31 1977-02-22 Phillips Petroleum Company Polymerization of olefins
BE787508A (fr) * 1972-08-04 1973-02-12 Bp Chem Int Ltd Procede de polymerisation.
US3925258A (en) * 1973-03-02 1975-12-09 Phillips Petroleum Co Method for activating a catalyst
US4188471A (en) * 1974-12-04 1980-02-12 Phillips Petroleum Company Organochromium on titanium-impregnated base as olefin polymerization catalyst
US3976632A (en) * 1974-12-04 1976-08-24 Phillips Petroleum Company Reactivation of organochromium olefin polymerization catalyst in presence of oxygen
US4192775A (en) * 1975-03-14 1980-03-11 National Petro Chemicals Corporation Olefin polymerization catalyst
US4041224A (en) * 1975-11-19 1977-08-09 Chemplex Company Catalyst, method and polymerization processes
US4052544A (en) * 1976-07-06 1977-10-04 Gulf Oil Corporation Ethylene polymerization catalysts
US4206297A (en) * 1977-04-25 1980-06-03 Chemplex Company Polymerization catalysts and methods
US4146487A (en) * 1977-07-20 1979-03-27 Skf Industries, Inc. Lubricating composition
USRE31443E (en) * 1977-12-05 1983-11-15 Phillips Petroleum Company Treatment of silica
US4148983A (en) * 1978-04-05 1979-04-10 The Goodyear Tire & Rubber Company Polymerization and copolymerization of trans-piperylene and isoprene
US4218345A (en) * 1979-01-15 1980-08-19 Chemplex Company Olefin polymerization catalyst of chromium and process of preparing it
DE2921616A1 (de) * 1979-05-28 1980-12-11 Basf Ag Verwendung einer speziellen polyolefin-formmasse zum herstellen von folien nach dem folienblasverfahren
DE2921648A1 (de) * 1979-05-28 1980-12-11 Basf Ag Verwendung einer speziellen polyolefin-formmasse zum herstellen von folien nach dem folienblasverfahren
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
US4297461A (en) * 1979-06-08 1981-10-27 National Petro Chemicals Corp. Olefin polymerization catalyst
US4260706A (en) * 1979-06-21 1981-04-07 National Petro Chemicals Corp. Olefin polymerization catalyst
CA1144914A (en) * 1979-12-04 1983-04-19 Asahi Kasei Kogyo Kabushiki Kaisha Olefin polymerization catalyst and olefin polymerization method using such catalyst
US4262102A (en) * 1979-12-06 1981-04-14 Chemplex Company Polymerization with sublimed chromium catalyst
US4504615A (en) * 1979-12-21 1985-03-12 Phillips Petroleum Company Treating polymers of ethylene
US4263422A (en) 1979-12-31 1981-04-21 The Dow Chemical Company Polymerization of olefins with dual, independently supported catalysts
US4285834A (en) 1979-12-31 1981-08-25 The Dow Chemical Company Dual, independently supported catalyst mixtures
US4312967A (en) * 1980-02-06 1982-01-26 Phillips Petroleum Co. Polymerization catalyst and process
US4331789A (en) * 1980-03-14 1982-05-25 Phillips Petroleum Company Polymerization using a selenium or tellurium treated catalyst
US4461889A (en) * 1980-09-17 1984-07-24 Phillips Petroleum Company Separation of solid polymers and liquid diluent
US4362654A (en) 1981-05-14 1982-12-07 The Dow Chemical Company Chromium-containing catalysts for polymerizing olefins
US4380616A (en) 1981-05-14 1983-04-19 The Dow Chemical Company Polymerization of olefins in the presence of chromium-containing catalysts
US4376191A (en) * 1981-10-01 1983-03-08 Union Carbide Corporation Use of dialkylzinc compounds to initiate polymerization of ethylene with chromium oxide catalysts
US4586995A (en) * 1982-09-17 1986-05-06 Phillips Petroleum Company Polymer and irradiation treatment method
US4460755A (en) * 1982-09-30 1984-07-17 Union Carbide Corporation Direct conversion of a polymerization reaction catalyzed by a Ziegler-type catalyst into one catalyzed by a chromium-based catalyst
DE3239272A1 (de) * 1982-10-23 1984-04-26 EC Erdölchemie GmbH, 5000 Köln Verfahren zur herstellung von homo- und copolymerisaten aus 1-olefinen
US4579757A (en) * 1983-01-05 1986-04-01 American Can Company Plastic containers for use in packaging and thermal processing of comestibles
US5093300A (en) * 1983-04-04 1992-03-03 Solvay & Cie (Societe Anonyme) Method for activating a chromium-containing catalyst supported on a silica-containing base
US5200478A (en) * 1983-04-04 1993-04-06 Solvay S.A. Method for activating supported chromium oxide catalysts and olefin polymerization process carried out therewith
US4791089A (en) * 1983-10-07 1988-12-13 Enron Chemical Corporation Zirconia-titania-silica tergels and their use as catalyst supports
US4544700A (en) * 1984-04-16 1985-10-01 Phillips Petroleum Company Poly(arylene sulfide) composition containing an ethylene polymer
DE3417023A1 (de) * 1984-05-09 1985-11-21 Wolfgang Dr. 7000 Stuttgart Ruhrmann Sensor zum messen des fuellstandes einer fluessigkeit
US4613484A (en) * 1984-11-30 1986-09-23 Phillips Petroleum Company Loop reactor settling leg system for separation of solid polymers and liquid diluent
DE3621763A1 (de) * 1986-06-28 1988-01-21 Bayer Ag Verfahren zur herstellung von verzweigtem niederdruckpolyethen, neue niederdruckpolyethene und praeformierte bifunktionelle katalysatoren
US4946914A (en) * 1987-05-28 1990-08-07 Mobile Oil Corporation Modified chromium-containing catalyst composition polymerization process with alpha-olefins
US4801572A (en) * 1987-05-28 1989-01-31 Mobil Oil Corporation Modified chromium-containing catalyst composition for polymerizing alpha-olefins and method of preparing same
US4803251A (en) 1987-11-04 1989-02-07 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
US4946641A (en) * 1988-12-09 1990-08-07 Phillips Petroleum Company Process of making a gold-colored olefin product
US5035932A (en) * 1987-11-24 1991-07-30 Phillips Petroleum Company Gold colored polyolefin containers
US4840997A (en) * 1987-11-24 1989-06-20 Phillips Petroleum Company Composition and process for making gold colored olefin polymers
GB2222531A (en) * 1988-06-30 1990-03-14 Shell Int Research Regeneration process for a Fischer-Tropsch catalyst
US4926004A (en) * 1988-12-09 1990-05-15 Mobil Oil Corporation Regeneration of reduced supported chromium oxide catalyst for alpha-olefin oligomerization
US4914254A (en) * 1988-12-12 1990-04-03 Mobil Oil Corporation Fixed bed process for high viscosity index lubricant
US4969522A (en) * 1988-12-21 1990-11-13 Mobil Oil Corporation Polymer-coated support and its use as sand pack in enhanced oil recovery
US5034364A (en) * 1989-11-09 1991-07-23 Mobil Oil Corporation Multiple chromium compound-containing catalyst composition and olefin polymerization therewith
US5242661A (en) * 1990-06-28 1993-09-07 Liquid Carbonic, Inc. Apparatus for direct fluorination of polymeric resins
US5064796A (en) * 1991-01-07 1991-11-12 Exxon Chemical Patents Inc. Support adjuvant for improved vanadium polymerization catalyst
BE1004675A3 (fr) * 1991-03-11 1993-01-12 Solvay Procede d'obtention de particules microspheroidales homodisperses, particules microspheroidales de silice a surface specifique elevee, catalyseurs supportes sur ces particules et procede de polymerisation des alpha-olefines en presence de ces catalyseurs.
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.
DE4204260A1 (de) * 1992-02-13 1993-08-19 Basf Ag Phillips-katalysator und seine verwendung zur herstellung von ethylen-(alpha)-olefin-copolymerisaten
DE4226302A1 (de) * 1992-08-08 1994-02-10 Basf Ag Verfahren zur Abtrennung von Acetaldeyhd von Kohlenwasserstoffen
US5364915A (en) * 1992-09-25 1994-11-15 Phillips Petroleum Company Ethylene polymerization process
US5486575A (en) * 1994-03-08 1996-01-23 Quantum Chemical Corporation High performance blow molding resins and process for their preparation
AR002149A1 (es) * 1995-06-01 1998-01-07 Paxon Polymer Company L P Ii Composicion para estabilizar polimeros de polietileno de alta densidad catalizados con cromo contra la degeneracion oxidativa y un metodo parapreparar la misma.
US6239235B1 (en) * 1997-07-15 2001-05-29 Phillips Petroleum Company High solids slurry polymerization
US7033545B2 (en) * 1997-07-15 2006-04-25 Chevon Phillips Chemical Company, Lp Slurry polymerization reactor having large length/diameter ratio
US20040136881A1 (en) 1997-07-15 2004-07-15 Verser Donald W. Separation of polymer particles and vaporized diluent in a cyclone
DE19745047A1 (de) 1997-10-11 1999-04-15 Basf Ag Polymermischung mit guter Verarbeitbarkeit
US6670302B2 (en) 1997-11-14 2003-12-30 W. R. Grace & Co.-Conn High pore volume polyolefin catalyst
US6281300B1 (en) 1998-03-20 2001-08-28 Exxon Chemical Patents, Inc. Continuous slurry polymerization volatile removal
US20020111441A1 (en) 1998-03-20 2002-08-15 Kendrick James Austin Continuous slurry polymerization volatile removal
US6489416B2 (en) 1998-03-20 2002-12-03 The Penn State Research Foundation Process for synthesizing linear polymers of ethylene and alpha-olefins
US7268194B2 (en) * 1998-03-20 2007-09-11 Exxonmobil Chemical Patents Inc. Continuous slurry polymerization process and apparatus
AU3101199A (en) * 1998-03-20 1999-10-11 Mobil Business Resources Corporation Synthesis of branched polyethylene fluids for use in lubricant compositions
KR100531628B1 (ko) * 1998-03-20 2005-11-29 엑손모빌 케미칼 패턴츠 인코포레이티드 연속적인 슬러리 중합반응의 휘발물질 제거
DE69937260T2 (de) 1998-03-20 2008-07-03 Chevron Phillips Chemical Co. Lp, The Woodlands Kontinuierliches Entfernen flüchtiger Bestandteile aus Suspensionspolymerisation
US6001764A (en) * 1998-05-08 1999-12-14 Pq Corporation Olefin polymerization catalysts with specific silica supports
KR100622292B1 (ko) 1998-08-18 2006-09-11 다우 글로벌 테크놀로지스 인크. 염화비닐리덴 또는 염화비닐 중합체 조성물, 이의 제조방법 및 이를 포함하는 단층 또는 다층 구조물
US6559247B2 (en) 1999-03-09 2003-05-06 Chevron Phillips Chemical Company, Lp Direct recycle fractionation method using a swing column
HUP0202409A2 (en) * 1999-07-15 2002-10-28 Phillips Petroleum Co Slotted slurry take off
DE19943167A1 (de) 1999-09-09 2001-03-15 Elenac Gmbh Verfahren zur Herstellung von geträgerten Chromkatalysatoren
CN1217733C (zh) 1999-12-16 2005-09-07 菲利浦石油公司 有机金属化合物催化剂
US6649671B2 (en) 2000-03-13 2003-11-18 Dow Global Technologies Inc. Concrete and process to make same
WO2002000566A1 (en) * 2000-06-28 2002-01-03 Dow Global Technologies Inc Plastic fibers for improved concrete
KR100880476B1 (ko) 2001-04-30 2009-01-28 더블유.알. 그레이스 앤드 캄파니-콘. 크롬 지지체-응집물을 사용하는 배위 촉매 시스템 및 그의제조방법
ATE470682T1 (de) 2001-04-30 2010-06-15 Grace W R & Co Verfahren zur herstellung von geträgerten übergangsmetallpolymerisationskatalysatoren und daraus gebildete zusammensetzungen
WO2002088196A1 (en) 2001-04-30 2002-11-07 W.R. Grace & Co.-Conn. Heterogeneous chromium catalysts and processes of polymerization of olefins using same
US20030044553A1 (en) 2001-08-23 2003-03-06 Ravi Ramanathan Fuel tanks
US20030047268A1 (en) * 2001-08-23 2003-03-13 Korchnak Gregory J. Method for repairing fuel tanks
US7632901B2 (en) * 2002-06-06 2009-12-15 Exxonmobil Chemical Patents Inc. Catalyst system and process
US7381778B2 (en) 2002-06-06 2008-06-03 Exxonmobil Chemical Patents Inc. Method of preparing a treated support
US7192901B2 (en) * 2004-10-27 2007-03-20 Exxonmobil Chemical Patents Inc. Method of preparing a treated support
US7223823B2 (en) * 2002-06-06 2007-05-29 Exxon Mobil Chemical Patents Inc. Catalyst system and process
AU2003245406A1 (en) * 2002-06-17 2003-12-31 Exxonmobil Chenical Patents Inc. Polymerization process
CA2498745C (en) 2002-09-16 2009-08-25 Chevron Phillips Chemical Company Lp Process and system for removing heavies from diluent recycled to a slurry polymerization reactor
BR0314322A (pt) 2002-09-17 2005-07-26 Chevron Phillips Chemical Co Aparelho de bombeamento aprimorado e processo para polimerização em suspensão em reatores de ciclo
EP2275452B1 (en) 2002-09-17 2016-06-08 Chevron Phillips Chemical Company LP Improved pumping apparatus and process for slurry polymerization in loop reactors
US7384885B2 (en) * 2003-03-31 2008-06-10 Exxonmobil Chemical Patents Inc. Catalyst activation and resins therefrom
US20050119426A1 (en) * 2003-10-31 2005-06-02 Roger Scott T. High molecular weight HDPE resins
US6982304B2 (en) * 2003-12-22 2006-01-03 Union Carbide Chemicals & Plastics Technology Corporation Blow molding resins with improved ESCR
US7307133B2 (en) * 2004-04-22 2007-12-11 Chevron Phillips Chemical Company Lp Polymers having broad molecular weight distributions and methods of making the same
BR122015023066B1 (pt) 2004-04-22 2018-01-09 Chevron Phillips Chemical Company Lp Polymer Composition
US6977235B2 (en) * 2004-04-22 2005-12-20 Chevron Phillips Chemical Company, Lp Catalyst systems comprising a calcined chromium catalyst and a non-transition metal cyclopentadienyl cocatalyst
US7360552B2 (en) * 2004-04-23 2008-04-22 Dow Global Technologies Inc. Injectable structural adhesive
EP1765884A1 (en) * 2004-06-21 2007-03-28 ExxonMobil Chemical Patents, Inc., A Corporation of the State of Delaware Polymerization process
US7491776B2 (en) * 2004-06-21 2009-02-17 Exxonmobil Chemical Patents Inc. Polymerization process
US7691956B2 (en) * 2004-06-21 2010-04-06 Exxonmobil Chemical Patents Inc. Polymerization process
US8129484B2 (en) * 2005-07-27 2012-03-06 Univation Technologies, Llc Blow molding polyethylene resins
US20070027276A1 (en) * 2005-07-27 2007-02-01 Cann Kevin J Blow molding polyethylene resins
CN101309938A (zh) * 2005-11-17 2008-11-19 埃克森美孚化学专利公司 用于烯烃聚合的催化剂体系以及由其制备的聚合物
EP1832494A3 (de) * 2006-03-08 2008-07-16 2962 GmbH Sportgerät
EP1839742A1 (en) 2006-03-30 2007-10-03 Total Petrochemicals Research Feluy Flushing in a multiple loop reactor
WO2008074467A1 (en) * 2006-12-19 2008-06-26 Basell Polyolefine Gmbh Process for producing phillips catalysts
US7622031B2 (en) * 2007-01-15 2009-11-24 Honeywell International Inc Method for preparing oxidized polyolefin waxes
EP2129695A1 (en) * 2007-02-22 2009-12-09 Saudi Basic Industries Corporation A supported catalyst for the preparation of (co)polymers ethylenically unsaturated monomers
CN103923236A (zh) * 2007-05-16 2014-07-16 埃克森美孚化学专利公司 用于烯烃聚合的催化剂体系以及由其制得的聚合物
CA2605044C (en) * 2007-10-01 2014-12-02 Nova Chemicals Corporation Polymerization process using a mixed catalyst system
US8202952B2 (en) * 2008-11-21 2012-06-19 Equistar Chemicals, Lp Process for making ethylene homopolymers
KR20110110350A (ko) 2009-01-29 2011-10-06 더블유.알. 그레이스 앤드 캄파니-콘. 실리카-클래딩된 알루미나 지지체 상의 촉매
US9365664B2 (en) 2009-01-29 2016-06-14 W. R. Grace & Co. -Conn. Catalyst on silica clad alumina support
WO2010091256A1 (en) * 2009-02-06 2010-08-12 Dow Global Technologies Inc. Ethylene-based polymers and compositions, methods of making the same, and articles prepared therefrom
CA2713042C (en) 2010-08-11 2017-10-24 Nova Chemicals Corporation Method of controlling polymer architecture
CN103298548A (zh) 2010-11-30 2013-09-11 英尼奥斯欧洲股份公司 催化剂活化器
WO2012072618A1 (en) * 2010-11-30 2012-06-07 Basell Polyolefine Gmbh Method for activation of chromium containing catalyst precursor for polymerization and the resulting polymerization catalyst
US8440772B2 (en) 2011-04-28 2013-05-14 Chevron Phillips Chemical Company Lp Methods for terminating olefin polymerizations
CA2740755C (en) 2011-05-25 2019-01-15 Nova Chemicals Corporation Chromium catalysts for olefin polymerization
US8597582B2 (en) 2011-06-30 2013-12-03 Chevron Phillips Chemical Company Lp Flashline heater system and method
EA201400501A1 (ru) 2011-10-26 2014-09-30 Сауди Бейсик Индастриз Корпорейшн Предшественник катализатора и катализатор для полимеризации этилена
US8487053B2 (en) 2011-11-30 2013-07-16 Chevron Phillips Chemical Company Lp Methods for removing polymer skins from reactor walls
CN104364273B (zh) 2011-12-19 2016-08-24 陶氏环球技术有限责任公司 聚乙烯组合物以及由其制备的制品
US8501882B2 (en) 2011-12-19 2013-08-06 Chevron Phillips Chemical Company Lp Use of hydrogen and an organozinc compound for polymerization and polymer property control
US8703883B2 (en) 2012-02-20 2014-04-22 Chevron Phillips Chemical Company Lp Systems and methods for real-time catalyst particle size control in a polymerization reactor
CN104364274A (zh) 2012-06-14 2015-02-18 沙特基础工业公司 乙烯的气相聚合
US10273315B2 (en) 2012-06-20 2019-04-30 Chevron Phillips Chemical Company Lp Methods for terminating olefin polymerizations
CA2783494C (en) 2012-07-23 2019-07-30 Nova Chemicals Corporation Adjusting polymer composition
US8916494B2 (en) 2012-08-27 2014-12-23 Chevron Phillips Chemical Company Lp Vapor phase preparation of fluorided solid oxides
US8940842B2 (en) 2012-09-24 2015-01-27 Chevron Phillips Chemical Company Lp Methods for controlling dual catalyst olefin polymerizations
CA2800056A1 (en) 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
US9068027B2 (en) * 2013-03-13 2015-06-30 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
WO2014154784A1 (en) 2013-03-28 2014-10-02 Saudi Basic Industries Corporation A polymerization process for the production of high density polyethylene
JP6405366B2 (ja) 2013-05-02 2018-10-17 ダウ グローバル テクノロジーズ エルエルシー ポリエチレン組成物及びそれから作製される物品
EP2826795A1 (en) * 2013-07-18 2015-01-21 ETH Zurich Chromium(III) silicate catalysts suitable for PE synthesis
US9353196B2 (en) 2013-11-20 2016-05-31 Equistar Chemicals, Lp Bimodal polymerization process utilizing chromium/silica catalysts
EP4276118A3 (en) 2013-11-21 2024-01-03 Univation Technologies, LLC Methods for controlling polymer properties
CA2837591A1 (en) 2013-12-19 2015-06-19 Nova Chemicals Corporation Polyethylene composition for extrusion coating
US10670262B2 (en) * 2014-02-26 2020-06-02 University Of Connecticut Reactor for chemical-looping combustion
EP3149061B1 (en) 2014-05-27 2019-03-13 SABIC Global Technologies B.V. Process for transitioning between incompatible catalysts
EP3160627B1 (en) 2014-06-24 2019-02-13 Nova Chemicals (International) S.A. Controlling local fluid age in a stirred reactor
CA2857456C (en) 2014-07-22 2022-05-03 Nova Chemicals Corporation Improved control over particulate feed
SG11201701437PA (en) 2014-09-02 2017-03-30 Univation Tech Llc Polyolefin production with chromium-based catalysts
SG11201701451UA (en) 2014-09-02 2017-03-30 Univation Tech Llc Polyolefin production with chromium-based catalysts
EP3831479A1 (en) 2014-09-02 2021-06-09 Univation Technologies, LLC Polyolefin production with chromium-based catalysts
CA2870027C (en) 2014-11-07 2022-04-26 Matthew Zaki Botros Blow molding composition and process
US10266618B2 (en) 2014-11-24 2019-04-23 Univation Technologies, Llc Chromium-based catalyst compositions for olefin polymerization
WO2016085856A1 (en) 2014-11-24 2016-06-02 Univation Technologies, Llc Composition comprising particles
EP3237106B1 (en) 2014-12-22 2018-09-12 SABIC Global Technologies B.V. Recovery of hydrocarbons from a hydrocarbon recycle
US20160257772A1 (en) 2015-03-02 2016-09-08 Equistar Chemicals, Lp Catalysts and methods of controlling long chain branching in polyolefins
US10329363B2 (en) 2015-03-23 2019-06-25 Exxonmobil Chemical Patents Inc. Group 6 transition metal catalyst compound and use thereof
CA2891002C (en) 2015-05-13 2022-09-06 Veronica Rose Zimmerman Modeling a bed plate and its use
US9708426B2 (en) 2015-06-01 2017-07-18 Chevron Phillips Chemical Company Lp Liquid-solid sampling system for a loop slurry reactor
CA3012453C (en) 2016-01-29 2023-10-24 Univation Technologies, Llc. Polyolefin film with improved toughness
ES2954927T3 (es) 2016-04-20 2023-11-27 Univation Tech Llc Modificador del índice de flujo de polímero
US10005861B2 (en) 2016-06-09 2018-06-26 Chevron Phillips Chemical Company Lp Methods for increasing polymer production rates with halogenated hydrocarbon compounds
CN109996822A (zh) 2016-11-18 2019-07-09 埃克森美孚化学专利公司 使用含铬催化剂的聚合方法
CA3046800A1 (en) 2016-12-15 2018-06-21 Univation Technologies, Llc Rating polymerization processes
US10029230B1 (en) 2017-01-24 2018-07-24 Chevron Phillips Chemical Company Lp Flow in a slurry loop reactor
SG11202003043UA (en) 2017-10-27 2020-05-28 Univation Tech Llc Selectively transitioning polymerization processes
CA3079148A1 (en) 2017-10-27 2019-05-02 Univation Technologies, Llc Polyethylene copolymer resins and films
SG11202010809YA (en) 2018-05-24 2020-12-30 Univation Tech Llc Unimodal polyethylene copolymer and film thereof
SG11202100286QA (en) 2018-07-31 2021-03-30 Univation Tech Llc Unimodal polyethylene copolymer and film thereof
EP3830146A1 (en) 2018-07-31 2021-06-09 Univation Technologies, LLC Unimodal polyethylene copolymer and film thereof
WO2020152275A1 (en) 2019-01-25 2020-07-30 Sabic Global Technologies B.V. Chromium oxide catalyst for ethylene polymerization
US10774161B2 (en) 2019-01-31 2020-09-15 Chevron Phillips Chemical Company Lp Systems and methods for polyethylene recovery with low volatile content
WO2020163093A1 (en) 2019-02-05 2020-08-13 Exxonmobil Chemical Patents Inc. Recycle diluent control and optimization for slurry loop polyethylene reactors
EP3715385B1 (en) 2019-03-26 2024-01-31 SABIC Global Technologies B.V. Chromium oxide catalyst for ethylene polymerization
SG11202113216TA (en) 2019-06-10 2021-12-30 Univation Tech Llc Polyethylene blend
BR112022008180A2 (pt) 2019-10-31 2022-07-12 China Petroleum & Chem Corp Complexo de metal diimina, método para preparar o complexo de metal diimina, uso do complexo de metal diimina e catalisador para polimerização de olefinas
JP2022554294A (ja) 2019-10-31 2022-12-28 中国石油化工股▲ふん▼有限公司 アミノイミン金属錯体並びにその調製方法および適用
BE1027487B1 (nl) * 2019-12-20 2021-03-03 Brouwerij De Halve Maan Bierpijpleiding, buizensysteem en werkwijze voor het brouwen van bier
US20230140414A1 (en) 2020-04-07 2023-05-04 Nova Chemicals (International) S.A. High density polyethylene for rigid articles
US20230272195A1 (en) 2020-08-25 2023-08-31 Exxonmobil Chemical Patents Inc. High Density Polyethylene Compositions With Exceptional Physical Properties
AR124405A1 (es) 2020-12-21 2023-03-22 Dow Global Technologies Llc Composiciones de polietileno para aplicaciones de cierre
WO2022214420A1 (en) 2021-04-06 2022-10-13 Sabic Global Technologies B.V. Chromium based catalyst for ethylene polymerization
CN115260365B (zh) 2021-04-29 2023-07-21 中国石油化工股份有限公司 支化烯烃聚合物及其制备方法和应用
US20230183390A1 (en) 2021-12-15 2023-06-15 Chevron Phillips Chemical Company Lp Production of polyethylene and ethylene oligomers from ethanol and the use of biomass and waste streams as feedstocks to produce the ethanol
US11845814B2 (en) 2022-02-01 2023-12-19 Chevron Phillips Chemical Company Lp Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor
US20230331875A1 (en) 2022-04-19 2023-10-19 Chevron Phillips Chemical Company Lp Loop slurry periodogram control to prevent reactor fouling and reactor shutdowns

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2212155A (en) * 1938-11-01 1940-08-20 Du Pont Process for polymerizing ethylene
US2332276A (en) * 1940-11-22 1943-10-19 Standard Oil Dev Co Catalytic hydrocarbon condensation process
US2422172A (en) * 1942-07-28 1947-06-10 Shell Dev Thermostable catalysts for the dehydrogenation of hydrocarbons
DE874215C (de) * 1943-12-18 1953-04-20 Basf Ag Verfahren zur Herstellung von festen Polymerisaten aus AEthylen oder aethylenreichenGasen
GB682420A (en) * 1949-06-10 1952-11-12 Du Pont Improvements in or relating to the polymerisation of ethylene
US2692259A (en) * 1951-04-28 1954-10-19 Standard Oil Co Polymerization of conditioned olefin charging stocks with molybdenum catalysts
NL79098C (it) * 1951-04-28 1900-01-01
NL87916C (it) * 1952-12-06
NL88143C (it) * 1952-12-06
US2721189A (en) * 1954-08-30 1955-10-18 Du Pont Polymeric bicyclo-(2, 2, 1)-2-heptene

Also Published As

Publication number Publication date
GB804641A (en) 1958-11-19
BE530617A (it) 1957-10-11
NL94149C (it) 1960-05-16
CH360497A (de) 1962-02-28
LU34020A1 (it) 1956-02-06
GB790196A (en) 1958-02-05
GB810948A (en) 1959-03-25
CH412332A (de) 1966-04-30
US2825721A (en) 1958-03-04
BE555890A (it) 1960-02-12
CH354253A (de) 1961-05-15
GB790195A (en) 1958-02-05
GB809784A (en) 1959-03-04
FR72102E (fr) 1960-03-30
FR1135292A (fr) 1957-04-26
DE1051004B (de) 1959-02-19
CH338307A (fr) 1959-05-15
FR1110260A (fr) 1956-02-10
DE1117309B (de) 1961-11-16
BE544434A (it) 1959-09-25
DE1208495B (de) 1966-01-05
GB804642A (en) 1958-11-19
BE535082A (it) 1958-11-21
DE1203472B (de) 1965-10-21
NL95884C (it) 1960-11-15
NL100071C (it) 1961-12-15

Similar Documents

Publication Publication Date Title
IT513721A (it)
AT12687B (it)
AT12327B (it)
AT12086B (it)
AT12077B (it)
AT11893B (it)
AT2442B (it)
DE7700329U1 (it)
AT5738B (it)
AT13230B (it)
AT11741B (it)
AT11668B (it)
AT11665B (it)
AT11624B (it)
AT11892B (it)
AT13340B (it)
AT12014B (it)
AT12354B (it)
AT12486B (it)
AT11763B (it)
AT12651B (it)
AT11979B (it)
AT12919B (it)
AT11612B (it)
AT11810B (it)