NL7405242A - - Google Patents

Info

Publication number
NL7405242A
NL7405242A NL7405242A NL7405242A NL7405242A NL 7405242 A NL7405242 A NL 7405242A NL 7405242 A NL7405242 A NL 7405242A NL 7405242 A NL7405242 A NL 7405242A NL 7405242 A NL7405242 A NL 7405242A
Authority
NL
Netherlands
Application number
NL7405242A
Other versions
NL156725B (nl
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 JP4480673A external-priority patent/JPS5023871B2/ja
Priority claimed from JP48050103A external-priority patent/JPS516197B2/ja
Priority claimed from JP14048273A external-priority patent/JPS557458B2/ja
Application filed filed Critical
Publication of NL7405242A publication Critical patent/NL7405242A/xx
Publication of NL156725B publication Critical patent/NL156725B/xx

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
  • Polymerization Catalysts (AREA)
NL7405242.A 1973-04-19 1974-04-18 Werkwijze voor het bereiden van een blokcopolymeer van een aromatisch vinylmonomeer en een geconjugeerd dieenmonomeer en voortbrengsels bestaande uit dit blokcopolymeer. NL156725B (nl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4480673A JPS5023871B2 (fr) 1973-04-19 1973-04-19
JP48050103A JPS516197B2 (fr) 1973-05-04 1973-05-04
JP14048273A JPS557458B2 (fr) 1973-12-15 1973-12-15

Publications (2)

Publication Number Publication Date
NL7405242A true NL7405242A (fr) 1974-10-22
NL156725B NL156725B (nl) 1978-05-16

Family

ID=27292028

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7405242.A NL156725B (nl) 1973-04-19 1974-04-18 Werkwijze voor het bereiden van een blokcopolymeer van een aromatisch vinylmonomeer en een geconjugeerd dieenmonomeer en voortbrengsels bestaande uit dit blokcopolymeer.

Country Status (8)

Country Link
US (1) US4220738A (fr)
BE (1) BE813885A (fr)
CA (1) CA1034290A (fr)
DE (1) DE2418772C3 (fr)
FR (1) FR2226412B1 (fr)
GB (1) GB1457023A (fr)
IT (1) IT1005994B (fr)
NL (1) NL156725B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8101210L (sv) * 1980-03-07 1981-09-08 Dunlop Ltd Elaster jemte deck innehallande dem
US4948849A (en) * 1980-03-07 1990-08-14 Shell Internationale Research Maatschappij B.V. Process for making copolymers of aromatic vinyl compounds ADD conjugated diolefins having substantial increase in aromatic vinyl compound differential content
JPS5952885B2 (ja) 1980-11-12 1984-12-21 旭化成株式会社 ブロツク共重合体樹脂の新規な製造方法
US4985505A (en) * 1981-05-01 1991-01-15 Mobil Oil Corporation Process of dispersion polymerization of butadiene in propane or butane
US4415695A (en) * 1982-03-25 1983-11-15 The Firestone Tire & Rubber Company Method for preparing color-free, stabilized polymers of conjugated dienes or vinyl aromatic hydrocarbons or copolymers of conjugated dienes and vinyl aromatic hydrocarbons
EP0135168B1 (fr) * 1983-08-22 1990-02-28 The Dow Chemical Company Procédé de préparation de copolymères d'un monomère isopropényl aromatique et d'un monomère vinylaromatique
JPS61190514A (ja) * 1985-02-18 1986-08-25 Sumitomo Chem Co Ltd 熱可塑性弾性体の製造方法
US4871814A (en) * 1986-08-28 1989-10-03 Mobil Oil Corporation High impact, highly transparent linear styrene-diene block copolymers with five or more blocks and their preparations by anionic dispersion polymerization
ZA878785B (en) * 1986-12-22 1988-05-20 The Firestone Tire & Rubber Company Clear,high impact block copolymers
US4942209A (en) * 1987-12-18 1990-07-17 Mobil Oil Corporation Anionic polymerization in high viscosity dispersing medium to form microparticles with narrow size distribution
US6458300B1 (en) * 1998-05-27 2002-10-01 Kraton Polymers U.S. Llc Conversion of sticky elastomeric polymer crumb into pellets without polymer degradation
GB0329832D0 (en) * 2003-12-23 2004-01-28 Unilever Plc Beverages and their preparation
GB0329833D0 (en) * 2003-12-23 2004-01-28 Unilever Plc Beverages and their preparation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149182A (en) * 1957-10-28 1964-09-15 Shell Oil Co Process for preparing block copolymers utilizing organolithium catalysts
US3287333A (en) * 1961-12-26 1966-11-22 Phillips Petroleum Co Process for preparing a conjugated diene-vinyl-aromatic block copolymer with a lithium-condensed aromatic ring compound catalyst
US3402159A (en) * 1963-12-20 1968-09-17 Phillips Petroleum Co Process for polymerizing butadiene and styrene terminated in short blocks of polystyrene
US3418394A (en) * 1966-01-07 1968-12-24 Phillips Petroleum Co Process for making block copolymers of conjugated dienes and vinyl-substituted aromatics
US3560593A (en) * 1968-01-02 1971-02-02 Phillips Petroleum Co Production of block copolymers
US3872068A (en) * 1970-04-24 1975-03-18 Denki Kagaku Kogyo Kk Process for preparing block copolymer resin
US3906058A (en) * 1972-02-24 1975-09-16 Gen Tire & Rubber Co High impact two-component resin blends
US3953543A (en) * 1973-12-26 1976-04-27 The Firestone Tire & Rubber Company Polymerization process and polymer produced thereby

Also Published As

Publication number Publication date
NL156725B (nl) 1978-05-16
GB1457023A (en) 1976-12-01
DE2418772B2 (de) 1979-07-05
FR2226412B1 (fr) 1976-06-25
DE2418772A1 (de) 1974-11-07
FR2226412A1 (fr) 1974-11-15
BE813885A (fr) 1974-08-16
US4220738A (en) 1980-09-02
DE2418772C3 (de) 1980-03-06
CA1034290A (fr) 1978-07-04
IT1005994B (it) 1976-09-30

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SUMITOMO CHEM

V4 Lapsed because of reaching the maximum lifetime of a patent