AU1317670A - Partially hydrogenated block copolymers having terminal polymer blocks of alpha-methyl styrene - Google Patents

Partially hydrogenated block copolymers having terminal polymer blocks of alpha-methyl styrene

Info

Publication number
AU1317670A
AU1317670A AU13176/70A AU1317670A AU1317670A AU 1317670 A AU1317670 A AU 1317670A AU 13176/70 A AU13176/70 A AU 13176/70A AU 1317670 A AU1317670 A AU 1317670A AU 1317670 A AU1317670 A AU 1317670A
Authority
AU
Australia
Prior art keywords
alpha
block copolymers
methyl styrene
partially hydrogenated
hydrogenated block
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
AU13176/70A
Other languages
English (en)
Inventor
Ernest Neumann Friedrich
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Publication of AU1317670A publication Critical patent/AU1317670A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C08G81/021—Block or graft polymers containing only sequences of polymers of C08C or C08F
    • C08G81/022—Block or graft polymers containing only sequences of polymers of C08C or C08F containing sequences of polymers of conjugated dienes and of polymers of alkenyl aromatic compounds
    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
    • C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
    • C08F297/044—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes using a coupling agent
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/04—Reduction, e.g. hydrogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AU13176/70A 1969-04-01 1970-03-31 Partially hydrogenated block copolymers having terminal polymer blocks of alpha-methyl styrene Expired AU1317670A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81237669A 1969-04-01 1969-04-01
USUS812,376 1969-04-01

Publications (1)

Publication Number Publication Date
AU1317670A true AU1317670A (en) 1971-10-07

Family

ID=25209384

Family Applications (1)

Application Number Title Priority Date Filing Date
AU13176/70A Expired AU1317670A (en) 1969-04-01 1970-03-31 Partially hydrogenated block copolymers having terminal polymer blocks of alpha-methyl styrene

Country Status (6)

Country Link
AU (1) AU1317670A (enrdf_load_stackoverflow)
BE (1) BE747592A (enrdf_load_stackoverflow)
DE (1) DE2015250A1 (enrdf_load_stackoverflow)
FR (1) FR2042248A5 (enrdf_load_stackoverflow)
GB (1) GB1302111A (enrdf_load_stackoverflow)
NL (1) NL7004514A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE2015250A1 (enrdf_load_stackoverflow) 1970-10-15
GB1302111A (enrdf_load_stackoverflow) 1973-01-04
BE747592A (fr) 1970-09-21
NL7004514A (enrdf_load_stackoverflow) 1970-10-05
FR2042248A5 (enrdf_load_stackoverflow) 1971-02-05

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