BE747592A - Partieel gehydrogeneerde blokcopolymeren met eindstandige polymeerblokken van alfa-methylstyreen - Google Patents

Partieel gehydrogeneerde blokcopolymeren met eindstandige polymeerblokken van alfa-methylstyreen

Info

Publication number
BE747592A
BE747592A BE747592DA BE747592A BE 747592 A BE747592 A BE 747592A BE 747592D A BE747592D A BE 747592DA BE 747592 A BE747592 A BE 747592A
Authority
BE
Belgium
Prior art keywords
polymeerblokken
partieel
methylstyreen
gehydrogeneerde
eindstandige
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Fr E Neumann
Original Assignee
Shell Int Research
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 filed Critical Shell Int Research
Publication of BE747592A publication Critical patent/BE747592A/xx

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)
BE747592D 1969-04-01 1970-03-19 Partieel gehydrogeneerde blokcopolymeren met eindstandige polymeerblokken van alfa-methylstyreen BE747592A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81237669A 1969-04-01 1969-04-01

Publications (1)

Publication Number Publication Date
BE747592A true BE747592A (fr) 1970-09-21

Family

ID=25209384

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747592D BE747592A (fr) 1969-04-01 1970-03-19 Partieel gehydrogeneerde blokcopolymeren met eindstandige polymeerblokken van alfa-methylstyreen

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
FR2042248A5 (enrdf_load_stackoverflow) 1971-02-05
GB1302111A (enrdf_load_stackoverflow) 1973-01-04
NL7004514A (enrdf_load_stackoverflow) 1970-10-05
AU1317670A (en) 1971-10-07
DE2015250A1 (enrdf_load_stackoverflow) 1970-10-15

Similar Documents

Publication Publication Date Title
BE747591A (fr) Blokcopolymeren met eindstandige statistische copolymeerblokkenvan styreen en alfa-methylstyreen
BE751784R (fr) Draaiknop
BE745669A (fr) Pulserend verbrandingssysteem
BE752294A (fr) Supraconducteurs
BE744024A (fr) Manipulateur-synthetiseur
BE752089A (fr) Benzimidazoolcarbamaten
BE749371A (fr) Spectrofotometer
BE751497A (fr) Rejeteaux
AT306980B (de) Aeroionisator
BE748247A (fr) Electrocardiometre
BE747507A (fr) Electrische schakelaar met stroombegrenzende
BE748852A (fr) Audio-moniteur
BE750639A (fr) Tetrahydropyranols
BE750203A (fr) Roterend perforeerapparaat
BE747871A (fr) Weefmachine
BE752029A (fr) Bleekmiddel
BE750202A (de) Zelfklevend sluitetiket
BE747783R (fr) Elektrofotografisch
BE752151A (fr) Filmcassette
BE750756A (fr) Photocomposeuse
BE747903A (fr) Spectraal gesensibiliseerd lichtgevoelig materiaal
BE747731A (fr) Afhankelijk stroom-tijdrelais
BE749943A (fr) Zuurkast
BE749878A (fr) Volumemeters
BE747782A (fr) Fotografisch veellagenkleurenmateriaal