GB1285164A - Polyiminoalanes, preparation of the same, catalysts containing the polyiminoalanes, and polymerisation employing these catalysts - Google Patents

Polyiminoalanes, preparation of the same, catalysts containing the polyiminoalanes, and polymerisation employing these catalysts

Info

Publication number
GB1285164A
GB1285164A GB2041371A GB2041371A GB1285164A GB 1285164 A GB1285164 A GB 1285164A GB 2041371 A GB2041371 A GB 2041371A GB 2041371 A GB2041371 A GB 2041371A GB 1285164 A GB1285164 A GB 1285164A
Authority
GB
United Kingdom
Prior art keywords
polyiminoalanes
polymerisation
catalysts
ticl
aluminium
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2041371A
Inventor
A Balducci
A Beranger
M Corbellini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of GB1285164A publication Critical patent/GB1285164A/en
Expired legal-status Critical Current

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
    • 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
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08F136/00Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F136/02Homopolymers 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
    • C08F136/04Homopolymers 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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Confectionery (AREA)

Abstract

1285164 Polymerisation catalysts SNAM PROGETTI SpA 19 April 1971 [22 Jan 1970] 20413/71 Heading B1E [Also in Division C3] A catalytic system suitable for use in the stereospecific polymerisation of conjugated dienes comprises a polyimine of aluminium having the repeating unit where R is an alkyl, cycloalkyl or aryl radical, n is an integer and some of X are halogen atoms, the remainder being hydrogen atoms, in association with a compound of a Group IV to VIII transition metal such as TiCl 4 , TiI 4 , TiBr 4 , VCl 3 , ZrCl 4 , chloride of Co, Mn or Ni and cobalt acetylacetonate. In the polymerisation process the catalytic system may be preformed either by reacting the aluminium iminic polymer with the transition metal compound or it may be formed in situ by reacting the two catalytic components in the presence of the polymerisable monomer. In a particular example isoprene is polymerised to the 1, 4 cis polymer using a catalyst consisting of partially chlorinated polyiminoalane and TiCl 4 in an hydrous n-hexane.
GB2041371A 1970-01-22 1971-04-19 Polyiminoalanes, preparation of the same, catalysts containing the polyiminoalanes, and polymerisation employing these catalysts Expired GB1285164A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1965270 1970-01-22

Publications (1)

Publication Number Publication Date
GB1285164A true GB1285164A (en) 1972-08-09

Family

ID=11160084

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2041371A Expired GB1285164A (en) 1970-01-22 1971-04-19 Polyiminoalanes, preparation of the same, catalysts containing the polyiminoalanes, and polymerisation employing these catalysts

Country Status (17)

Country Link
JP (1) JPS5117996B1 (en)
AT (1) AT307724B (en)
BE (1) BE761741A (en)
CA (1) CA974347A (en)
CS (3) CS167301B2 (en)
DK (1) DK142952C (en)
ES (1) ES387782A1 (en)
FR (1) FR2075698A5 (en)
GB (1) GB1285164A (en)
HU (2) HU165430B (en)
LU (1) LU62461A1 (en)
NL (1) NL168528C (en)
NO (1) NO134119C (en)
RO (2) RO59995A (en)
SE (2) SE376620B (en)
SU (1) SU436497A3 (en)
YU (2) YU34573B (en)

Also Published As

Publication number Publication date
CS167301B2 (en) 1976-04-29
CS182824B2 (en) 1978-05-31
DE2102964A1 (en) 1971-08-19
FR2075698A5 (en) 1971-10-08
YU170077A (en) 1982-06-30
HU165430B (en) 1974-08-28
JPS5117996B1 (en) 1976-06-07
DE2102964B2 (en) 1976-12-09
NO134119C (en) 1976-08-18
DK142952B (en) 1981-03-02
NL168528B (en) 1981-11-16
CS167302B2 (en) 1976-04-29
HU165429B (en) 1974-08-28
ES387782A1 (en) 1974-01-01
BE761741A (en) 1971-07-01
SE416207B (en) 1980-12-08
NL168528C (en) 1982-04-16
SU436497A3 (en) 1974-07-15
DK142952C (en) 1981-10-05
YU34573B (en) 1979-10-31
YU11071A (en) 1979-04-30
YU39052B (en) 1984-02-29
CA974347A (en) 1975-09-09
NL7100919A (en) 1971-07-26
SE376620B (en) 1975-06-02
LU62461A1 (en) 1971-08-27
NO134119B (en) 1976-05-10
RO59995A (en) 1976-05-15
AT307724B (en) 1973-06-12
RO66745A (en) 1981-01-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee