IT1093077B - IMPROVEMENT IN THE POLYMERIZATION OF ETHYLENE BY CATALYST AND HIGH ACTIVITY - Google Patents

IMPROVEMENT IN THE POLYMERIZATION OF ETHYLENE BY CATALYST AND HIGH ACTIVITY

Info

Publication number
IT1093077B
IT1093077B IT52293/77A IT5229377A IT1093077B IT 1093077 B IT1093077 B IT 1093077B IT 52293/77 A IT52293/77 A IT 52293/77A IT 5229377 A IT5229377 A IT 5229377A IT 1093077 B IT1093077 B IT 1093077B
Authority
IT
Italy
Prior art keywords
polymerization
catalyst
ethylene
improvement
high activity
Prior art date
Application number
IT52293/77A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1093077B publication Critical patent/IT1093077B/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

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)
  • Polymerization Catalysts (AREA)
IT52293/77A 1977-02-02 1977-12-20 IMPROVEMENT IN THE POLYMERIZATION OF ETHYLENE BY CATALYST AND HIGH ACTIVITY IT1093077B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76491477A 1977-02-02 1977-02-02

Publications (1)

Publication Number Publication Date
IT1093077B true IT1093077B (en) 1985-07-19

Family

ID=25072151

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52293/77A IT1093077B (en) 1977-02-02 1977-12-20 IMPROVEMENT IN THE POLYMERIZATION OF ETHYLENE BY CATALYST AND HIGH ACTIVITY

Country Status (8)

Country Link
JP (1) JPS5396986A (en)
BE (1) BE861275A (en)
CA (1) CA1090765A (en)
DE (1) DE2752354C3 (en)
FR (1) FR2379554A1 (en)
GB (1) GB1541188A (en)
IT (1) IT1093077B (en)
SE (1) SE7801209L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003300519A1 (en) 2002-12-10 2004-06-30 Basell Polyolefine Gmbh Supported chromium catalyst and its use for preparing homopolymers and copolymers of ethylene
JP2007535399A (en) 2004-04-30 2007-12-06 バセル ポリオレフィン ジーエムビーエイチ Method for reducing activated chromium oxide catalyst
JP2008502759A (en) 2004-06-16 2008-01-31 バーゼル・ポリオレフィン・ゲーエムベーハー Method for producing chromium-based catalyst for olefin polymerization and / or copolymerization
DE102004028765A1 (en) 2004-06-16 2006-01-05 Basell Polyolefine Gmbh Catalyst for polymerization and/or copolymerization of olefins used in producing fibers, films, and moldings, is obtainable by application to finely divided inorganic support and concluding calcination
DE102005019393A1 (en) 2005-04-25 2006-10-26 Basell Polyolefine Gmbh Molding material, useful for the preparation of injection-molded body and screw valve, comprises ethylene monomer
DE102006004705A1 (en) 2006-01-31 2007-08-02 Basell Polyolefine Gmbh Production of (co)polyethylene for blown film uses chromium catalyst on silicate support heat-activated under oxidative conditions and melt mixing with sterically-hindered phenol and phosphite antioxidants at sufficient energy input

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1505818A (en) * 1974-06-11 1978-03-30 British Petroleum Co Polymerisation process

Also Published As

Publication number Publication date
SE7801209L (en) 1978-08-03
GB1541188A (en) 1979-02-21
FR2379554A1 (en) 1978-09-01
JPS5515486B2 (en) 1980-04-24
DE2752354A1 (en) 1978-08-03
DE2752354B2 (en) 1980-03-06
DE2752354C3 (en) 1980-11-06
CA1090765A (en) 1980-12-02
BE861275A (en) 1978-03-16
JPS5396986A (en) 1978-08-24
FR2379554B1 (en) 1980-10-10

Similar Documents

Publication Publication Date Title
IT1098272B (en) COMPONENTS, CATALYSTS AND CATALYSTS FOR THE POLYMERIZATION OF ALPHA-OLEFINS
AR223142A1 (en) CATALYST AND METHOD FOR THE POLYMERIZATION OF ETHYLENE
IT1114822B (en) COMPONENTS OF CATALYSTS FOR THE POLYMERIZATION OF ALPHA-OLEFINS
IT1099497B (en) PROCEDURE FOR THE POLYMERIZATION OF OLEFINE AND ITS CATALYST
IT1078995B (en) CATALYSTS FOR THE POLYMERIZATION OF OLEFINE
SE7809889L (en) CATALYST COMPOSITION AND MANUFACTURE AND USE THEREOF
IT1099416B (en) COMPONENTS AND CATALYSTS FOR THE POLYMERIZATION OF OLEFINS
IT1113129B (en) CATALYSTS AND COMPONENTS OF CATALYSTS FOR THE POLYMERIZATION OF OLEFINS
IT1062072B (en) CATALYSTS FOR THE POLYMERIZATION OF ETHYLENE
ATA74578A (en) SKIN CARE, SKIN PROTECTION AND SKIN CLEANSING PRODUCTS
IT1102375B (en) PROCEDURE FOR THE CHLORURATION OF POLYETHYLENE AND PRODUCT OBTAINED
IT1099805B (en) COMPONENTS AND CATALYSTS FOR THE POLYMERIZATION OF OLEFINS
IT1085427B (en) CATALYST FOR THE POLYMERIZATION OF OLEFINE
IT1070330B (en) CATALYTIC COMPOSITION FOR THE POLYMERIZATION AND COPOLYMERIZATION OF OLEFINE
IT1092448B (en) CATALYSTS FOR THE POLYMERIZATION OF ALPHA-OLEFINS
IT7948620A0 (en) SOLID CATALYST COMPONENT FOR THE POLYMERIZATION OF ALPHA-OLEFINS
IT1093077B (en) IMPROVEMENT IN THE POLYMERIZATION OF ETHYLENE BY CATALYST AND HIGH ACTIVITY
GB2008965B (en) Catalyst preparation thereof and use thereof in production of ethylene dichloride
BE859448A (en) OLEFIN POLYMERIZATION CATALYST AND ITS PREPARATION
IT1099135B (en) CATALYST TO REDUCE NITROGEN OXIDES AND PROCEDURE TO PRODUCE THE SAME
IL46619A (en) Triphenyl-1,2,3-triazolyl-(1')-methanes, their prparation and their use as fungicides
BE865404A (en) 3-AMINO-6,7-DIALCOXY-1H-1,2,4-BENZOTHIADIAZINE-1-OXIDES 1-SUBSTITUTES AND THEIR USE AS MEDICINAL PRODUCTS
JPS5387338A (en) Asymmetrical diperoxide and its use as hardening catalyst
IT1078404B (en) CATALYST FOR THE PREPARATION OF ETHYLENE OXIDE
IT1132238B (en) CATALYST FOR THE POLYMERIZATION OF OLEFINE