BR9407997A - Polímero radial assimétrico - Google Patents

Polímero radial assimétrico

Info

Publication number
BR9407997A
BR9407997A BR9407997A BR9407997A BR9407997A BR 9407997 A BR9407997 A BR 9407997A BR 9407997 A BR9407997 A BR 9407997A BR 9407997 A BR9407997 A BR 9407997A BR 9407997 A BR9407997 A BR 9407997A
Authority
BR
Brazil
Prior art keywords
radial polymer
asymmetric radial
asymmetric
polymer
radial
Prior art date
Application number
BR9407997A
Other languages
English (en)
Inventor
Steven Soohyun Chin
Glenn Roy Himes
Ronald James Hoxmeier
Bridget Ann Spence
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 BR9407997A publication Critical patent/BR9407997A/pt

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
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes

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)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Lubricants (AREA)
BR9407997A 1993-11-09 1994-11-04 Polímero radial assimétrico BR9407997A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14959793A 1993-11-09 1993-11-09
PCT/EP1994/003653 WO1995013314A1 (en) 1993-11-09 1994-11-04 Hydrogenated asymmetric radial copolymers

Publications (1)

Publication Number Publication Date
BR9407997A true BR9407997A (pt) 1996-12-03

Family

ID=22531014

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9407997A BR9407997A (pt) 1993-11-09 1994-11-04 Polímero radial assimétrico

Country Status (9)

Country Link
EP (1) EP0728156B1 (pt)
JP (1) JP3378581B2 (pt)
KR (1) KR100319907B1 (pt)
CN (1) CN1046744C (pt)
BR (1) BR9407997A (pt)
DE (1) DE69411754T2 (pt)
ES (1) ES2120709T3 (pt)
TW (1) TW372979B (pt)
WO (1) WO1995013314A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0718330B1 (en) * 1994-12-23 2000-05-31 Shell Internationale Researchmaatschappij B.V. Process for manufacturing multiarmed asymmetrical radial block copolymers
MX9505304A (es) * 1994-12-23 1997-01-31 Shell Int Research Proceso para la fabricacion de copolimeros de bloque, radiales, asimetricos, de varios brazos.
US5552493A (en) * 1995-05-30 1996-09-03 Shell Oil Company Method for producing asymmetric radial polymers
US5777039A (en) * 1996-02-09 1998-07-07 Shell Oil Company Vinyl aromatic block copolymers and compositions containing them
US7612147B2 (en) 2005-07-07 2009-11-03 The Goodyear Tire & Rubber Company Dendrimers of rubbery polymers
JP5634906B2 (ja) * 2011-02-08 2014-12-03 東邦化学工業株式会社 ポリマーの製造方法
CN106939178B (zh) * 2017-04-01 2020-05-15 江苏奥克化学有限公司 一种润滑油粘度指数改进剂及高支化烷烃作为润滑油粘度指数改进剂的用途

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391949A (en) * 1981-11-12 1983-07-05 Shell Oil Company Asymmetric block copolymers and corresponding adhesive formulations
CA1335614C (en) * 1987-10-30 1995-05-16 Ronald James Hoxmeier Method for preparing asymmetric radial copolymers
US5212249A (en) * 1991-10-28 1993-05-18 Shell Oil Company Method for preparing asymmetric radial polymers

Also Published As

Publication number Publication date
EP0728156A1 (en) 1996-08-28
JPH09504821A (ja) 1997-05-13
TW372979B (en) 1999-11-01
KR960705870A (ko) 1996-11-08
ES2120709T3 (es) 1998-11-01
DE69411754D1 (de) 1998-08-20
JP3378581B2 (ja) 2003-02-17
DE69411754T2 (de) 1998-11-12
CN1134714A (zh) 1996-10-30
CN1046744C (zh) 1999-11-24
WO1995013314A1 (en) 1995-05-18
EP0728156B1 (en) 1998-07-15
KR100319907B1 (ko) 2002-04-22

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FC Decision: refusal