ES383654A1 - Un procedimiento para la preparacion de un copolimero. - Google Patents

Un procedimiento para la preparacion de un copolimero.

Info

Publication number
ES383654A1
ES383654A1 ES383654A ES383654A ES383654A1 ES 383654 A1 ES383654 A1 ES 383654A1 ES 383654 A ES383654 A ES 383654A ES 383654 A ES383654 A ES 383654A ES 383654 A1 ES383654 A1 ES 383654A1
Authority
ES
Spain
Prior art keywords
block copolymer
lithium
copolymer
preparation
polymer chains
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
ES383654A
Other languages
English (en)
Spanish (es)
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 INT RESEARCH
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 ES383654A1 publication Critical patent/ES383654A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02Macromolecular 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
    • C08G81/021Block or graft polymers containing only sequences of polymers of C08C or C08F
    • C08G81/022Block 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02Macromolecular 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
    • C08G81/021Block or graft polymers containing only sequences of polymers of C08C or C08F

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
ES383654A 1969-09-17 1970-09-15 Un procedimiento para la preparacion de un copolimero. Expired ES383654A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85889569A 1969-09-17 1969-09-17

Publications (1)

Publication Number Publication Date
ES383654A1 true ES383654A1 (es) 1973-02-16

Family

ID=25329453

Family Applications (1)

Application Number Title Priority Date Filing Date
ES383654A Expired ES383654A1 (es) 1969-09-17 1970-09-15 Un procedimiento para la preparacion de un copolimero.

Country Status (8)

Country Link
BE (1) BE756178A (fr)
CA (1) CA964788A (fr)
DE (1) DE2045622A1 (fr)
ES (1) ES383654A1 (fr)
FR (1) FR2061452A5 (fr)
GB (1) GB1293074A (fr)
NL (1) NL7013596A (fr)
ZA (1) ZA706289B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937759A (en) * 1974-05-01 1976-02-10 Shell Oil Company Hydrogenation process
DE3068707D1 (en) * 1979-11-16 1984-08-30 Shell Int Research Modified hydrogenated star-shaped polymer, its preparation and a lubricating oil composition containing the polymer
US5310490A (en) * 1991-03-13 1994-05-10 Exxon Chemical Products Inc. Viscosity modifer polymers
US5310814A (en) * 1991-03-15 1994-05-10 Exxon Chemical Patents Inc. Viscosity modifier polybutadiene polymers
JP4000874B2 (ja) * 2001-03-16 2007-10-31 日本ゼオン株式会社 油展ゴムおよびゴム組成物
FR2854635B1 (fr) 2003-05-07 2006-07-14 Michelin Soc Tech Procede de preparation de copolymeres a blocs pour compositions de bande de roulement de pneumatique, et ces copolymeres
TWI504621B (zh) 2009-12-25 2015-10-21 Jsr Corp Composition and heat storage material for heat storage material

Also Published As

Publication number Publication date
NL7013596A (fr) 1971-03-19
BE756178A (fr) 1971-03-15
DE2045622A1 (de) 1971-03-25
FR2061452A5 (fr) 1971-06-18
GB1293074A (en) 1972-10-18
CA964788A (en) 1975-03-18
ZA706289B (en) 1971-05-27

Similar Documents

Publication Publication Date Title
AU464362B2 (en) Alkyl methacrylate polymer compositions suitable luboil additives
ES300418A1 (es) Procedimiento de preparación de composiciones polímeras reforzadas
GB825421A (en) Improved antistain agents for colour photography
ES383654A1 (es) Un procedimiento para la preparacion de un copolimero.
ES442306A1 (es) Procedimiento de preparacion de polimero con actividad anti-inflamatoria.
GB1499006A (en) Process for the production of benzoin ether
ES377283A1 (es) Procedimiento para la preparacion de cicloalquenonas.
GB973544A (en) Polymeric composition
ES395069A1 (es) Procedimiento para la polimerizacion de tetrahidrofurano.
GB1308237A (en) Imines and their use in electro-optic compositions and devices
ES473398A1 (es) Procedimiento para preparar n-1,1,2-2-tetracloro-2-fluores- til-tiobenzanilida.
FR2401131A1 (fr) Nouveaux o-hydroxynaphtaldehydes, procede de preparation et utilisation comme intermediaires de syntheses
ES444491A1 (es) Procedimiento para la preparacion de polimero.
ES311537A1 (es) Procedimiento de preparacion de tiazolidinocarboxilatos solubles.
GB765696A (en) Improvements in the manufacture of pesticidal compositions
GB1047217A (fr)
ES375198A1 (es) Procedimiento para la preparacion de o-(b-dietilaminoetoxi)- b - fenilpropiofenona.
ES381210A1 (es) Un procedimiento para preparar nuevas 1,2-difenil-3,5-dioxo-pirazolidinas sustituidas en la posicion 4.
ES321496A1 (es) Procedimiento de fabricacion de mamposterias para hornos de cuba, especialmente altos hornos
ES411936A1 (es) Procedimiento de obtencion del ester 2-hidroxietil del aci-do diatrizoico.
ES398432A1 (es) Un procedimiento de obtencion de aminoacidos fluorados.
GB966823A (en) Organoboron polymers and processes for their production
ES323260A1 (es) Un procedimiento para la preparacion de nuevos acidos sustituidos.
GB1493753A (en) Process for the dimerisation of heptadienoic acid esters
ES276323A1 (es) Un procedimiento para preparar un producto nuevo a partir de agregados de cristalitos de celulosa