IT964376B - Iniziatori a base di litio multifun zionali da usarsi in sistemi conte nenti alcossidi di metalli alcalini - Google Patents

Iniziatori a base di litio multifun zionali da usarsi in sistemi conte nenti alcossidi di metalli alcalini

Info

Publication number
IT964376B
IT964376B IT28650/72A IT2865072A IT964376B IT 964376 B IT964376 B IT 964376B IT 28650/72 A IT28650/72 A IT 28650/72A IT 2865072 A IT2865072 A IT 2865072A IT 964376 B IT964376 B IT 964376B
Authority
IT
Italy
Prior art keywords
systems containing
alkaline metals
based initiators
containing alkoxide
multifunctional lithium
Prior art date
Application number
IT28650/72A
Other languages
English (en)
Original Assignee
Phillips Petroleum 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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Application granted granted Critical
Publication of IT964376B publication Critical patent/IT964376B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F36/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated

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)
  • Polymerization Catalysts (AREA)
IT28650/72A 1971-09-07 1972-08-30 Iniziatori a base di litio multifun zionali da usarsi in sistemi conte nenti alcossidi di metalli alcalini IT964376B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17840171A 1971-09-07 1971-09-07

Publications (1)

Publication Number Publication Date
IT964376B true IT964376B (it) 1974-01-21

Family

ID=22652419

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28650/72A IT964376B (it) 1971-09-07 1972-08-30 Iniziatori a base di litio multifun zionali da usarsi in sistemi conte nenti alcossidi di metalli alcalini

Country Status (7)

Country Link
US (1) US3763126A (it)
JP (1) JPS5144987B2 (it)
BE (1) BE788122A (it)
CA (1) CA994048A (it)
ES (1) ES406405A1 (it)
IT (1) IT964376B (it)
ZA (1) ZA724377B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136244A (en) * 1974-12-23 1979-01-23 Compagnie Generale Des Etablissements Michelin Continuous solution polymerization process
GB1542851A (en) * 1975-07-09 1979-03-28 Shell Int Research Rubbery compositions comprising a blend of polymers or copolymers of conjugated dienes or copolymers thereof with a vinyl-aromatic compound
JPS52101287A (en) * 1976-02-20 1977-08-25 Japan Synthetic Rubber Co Ltd Preparation of conjugated diene polymers
US4137391A (en) * 1976-09-10 1979-01-30 Phillips Petroleum Company Continuous solution polymerization of a conjugated diene with a monovinylaromatic compound using alkoxysilicon treating agents in the first reactor means of a reactor series
US4091198A (en) * 1976-09-10 1978-05-23 Phillips Petroleum Company Suppressing gel in the continuous solution polymerization of a conjugated diene with a monovinyl aromatic compound
US4182818A (en) * 1977-08-15 1980-01-08 The Dow Chemical Company Polyfunctional lithium containing initiator
US4196153A (en) * 1977-08-15 1980-04-01 The Dow Chemical Company Polyfunctional lithium containing initiator
US4196154A (en) * 1977-10-11 1980-04-01 The Dow Chemical Company Soluble multifunctional lithium containing initiator
US4172190A (en) * 1977-10-11 1979-10-23 The Dow Chemical Company Soluble multifunctional lithium containing initiator
US4277591A (en) * 1979-11-20 1981-07-07 Phillips Petroleum Company Process for producing random copolymers of conjugated dienes and alpha-methylstyrene type monomers
US4553578A (en) * 1981-07-13 1985-11-19 Gencorp Inc. Star-shaped polymers for improved tire treads
US4409368A (en) * 1981-07-13 1983-10-11 The General Tire & Rubber Company Preparation of star polymers
IT1176081B (it) * 1984-04-18 1987-08-12 Anic Spa Metodo per la terminazione di polimeri viventi e composti adatti allo scopo
IT1186746B (it) * 1985-07-01 1987-12-16 Eniricerche Spa Metodo per la terminazione di polimeri viventi e composti adatti allo scopo
IT1186743B (it) * 1985-07-01 1987-12-16 Eniricerche Spa Metodo per la terminazione di polimeri ottenuti per polimerizzazione anionica di monomeri dienici e/o vinilaromatici e composti adatti allo scopo
US4960842A (en) * 1987-11-16 1990-10-02 The Dow Chemical Company Amine containing initiator system for anionic polymerization
US5151475A (en) * 1991-04-15 1992-09-29 Shell Oil Company Termination of anionic polymerization

Also Published As

Publication number Publication date
ZA724377B (en) 1973-03-28
US3763126A (en) 1973-10-02
JPS4834286A (it) 1973-05-17
AU4399572A (en) 1973-07-19
ES406405A1 (es) 1976-01-16
BE788122A (fr) 1973-02-28
CA994048A (en) 1976-07-27
JPS5144987B2 (it) 1976-12-01

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