BR7309824D0 - Aperfeicoamento em processo para polimerizacao de poliolefinas - Google Patents

Aperfeicoamento em processo para polimerizacao de poliolefinas

Info

Publication number
BR7309824D0
BR7309824D0 BR9824/73A BR982473A BR7309824D0 BR 7309824 D0 BR7309824 D0 BR 7309824D0 BR 9824/73 A BR9824/73 A BR 9824/73A BR 982473 A BR982473 A BR 982473A BR 7309824 D0 BR7309824 D0 BR 7309824D0
Authority
BR
Brazil
Prior art keywords
polyolefins
polymerization
processing
Prior art date
Application number
BR9824/73A
Other languages
English (en)
Inventor
Asada Mamoru
Matsuyama Kiyoshi
Shiga Akinobu
Original Assignee
Sumitomo Chemical 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
Priority claimed from JP47126351A external-priority patent/JPS504181A/ja
Priority claimed from JP12635272A external-priority patent/JPS4983784A/ja
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of BR7309824D0 publication Critical patent/BR7309824D0/pt

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
    • 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
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/06—Propene
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
BR9824/73A 1972-12-16 1973-12-14 Aperfeicoamento em processo para polimerizacao de poliolefinas BR7309824D0 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP47126351A JPS504181A (pt) 1972-12-16 1972-12-16
JP12635272A JPS4983784A (pt) 1972-12-16 1972-12-16

Publications (1)

Publication Number Publication Date
BR7309824D0 true BR7309824D0 (pt) 1974-09-05

Family

ID=26462560

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9824/73A BR7309824D0 (pt) 1972-12-16 1973-12-14 Aperfeicoamento em processo para polimerizacao de poliolefinas

Country Status (7)

Country Link
US (1) US3931135A (pt)
BR (1) BR7309824D0 (pt)
DE (1) DE2362281A1 (pt)
FR (1) FR2210623B1 (pt)
GB (1) GB1426639A (pt)
IT (1) IT1004046B (pt)
NL (1) NL7317169A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4232137A (en) * 1978-09-14 1980-11-04 Phillips Petroleum Company Cooling an alpha-methylstyrene polymerization mass
US6160060A (en) * 1998-08-04 2000-12-12 Eastman Chemical Company Process for the synthesis of high molecular weight predominantly amorphous polymers with improved color and adhesive properties
HUE048996T2 (hu) * 2014-04-28 2020-08-28 Basell Polyolefine Gmbh Eljárások zagyfázisú polimerizációs eljárásba történõ alumínium-alkil betáplálás szabályozására

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3058963A (en) * 1955-04-07 1962-10-16 Hercules Powder Co Ltd Process for polymerizing olefins
BE563826A (pt) * 1957-01-10
GB887707A (en) * 1957-03-22 1962-01-24 Montedison Spa Process for preparing high molecular weight polymers of ?-olefins
US3227526A (en) * 1958-11-13 1966-01-04 Phillips Petroleum Co Reactor system
US3303178A (en) * 1962-10-23 1967-02-07 Grace W R & Co Polymerization of 4-methyl pentene-1 in the presence of an aged catalyst consisting of aa-ticl3 and diethyl aluminum chloride
US3309350A (en) * 1963-07-31 1967-03-14 Rexall Drug Chemical Process for polymerizing ethylene

Also Published As

Publication number Publication date
IT1004046B (it) 1976-07-10
FR2210623B1 (pt) 1978-03-10
NL7317169A (pt) 1974-06-18
DE2362281A1 (de) 1974-07-11
GB1426639A (en) 1976-03-03
FR2210623A1 (pt) 1974-07-12
US3931135A (en) 1976-01-06

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