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ES8800283A1 - Un procedimiento para aumentar la duracion de "vitalidad" en polimero vivos obtenidos por polimerizacion catalizada por oxianiones. - Google Patents

Un procedimiento para aumentar la duracion de "vitalidad" en polimero vivos obtenidos por polimerizacion catalizada por oxianiones.

Info

Publication number
ES8800283A1
ES8800283A1 ES552485A ES552485A ES8800283A1 ES 8800283 A1 ES8800283 A1 ES 8800283A1 ES 552485 A ES552485 A ES 552485A ES 552485 A ES552485 A ES 552485A ES 8800283 A1 ES8800283 A1 ES 8800283A1
Authority
ES
Spain
Prior art keywords
oxyanion
catalyzed polymerization
life enhancement
polymer life
polymer
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
ES552485A
Other languages
English (en)
Other versions
ES552485A0 (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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of ES552485A0 publication Critical patent/ES552485A0/es
Publication of ES8800283A1 publication Critical patent/ES8800283A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/38Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Polymerization Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

PROCEDIMIENTO PARA AUMENTAR LA DURACION DE VITALIDAD EN POLIMERO VIVOS. CONSISTE EN POLIMERZAR A UN MONOMEROALFA-OLEFINICO DE TIPO ACRILICO CON (A), (B) Y (C). SIENDO: (A), UN INICIADOR DE LA POLIMERIZACION FORMADO POR UN METAL TETRACOORDINADO SELECCIONADO ENTRE SI, GE Y SN Y TIENE UN SUSTITUYENTE ACTIVANTE Y UNO O VARIOS SUSTITUYENTES INERTES EN LA POLIMERIZACION; (B), UN CATALIZADOR O SAL QUE ESTA FORMADA POR UN OXIANIN CUYO ACIDO CONJUGADO TIENE UN PKA (DMSO) ENTRE 5 Y 24 Y UN CATION ADECUADO; Y (C), UN AGENTE POTENCIADOR DE LA VIDA DE LA POLIMERIZACION QUE MODERA O RETARDA LA POLIMERIZACION, SE SELECCIONA ENTRE ACETINITRILO Y ACETONITRILOS SILILADOS QUE CONTIENEN 1 A 3 EQUIVALENTES DE GRUPOS R3 SI R HIDROCARBILO DE C 20 Y ES UTILIZADO ENTRE 0,1 A 1.000 MOLES POR MOL DE CATALIZADOR.
ES552485A 1985-03-01 1986-02-27 Un procedimiento para aumentar la duracion de "vitalidad" en polimero vivos obtenidos por polimerizacion catalizada por oxianiones. Expired ES8800283A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70719485A 1985-03-01 1985-03-01

Publications (2)

Publication Number Publication Date
ES552485A0 ES552485A0 (es) 1987-11-01
ES8800283A1 true ES8800283A1 (es) 1987-11-01

Family

ID=24840730

Family Applications (1)

Application Number Title Priority Date Filing Date
ES552485A Expired ES8800283A1 (es) 1985-03-01 1986-02-27 Un procedimiento para aumentar la duracion de "vitalidad" en polimero vivos obtenidos por polimerizacion catalizada por oxianiones.

Country Status (13)

Country Link
EP (1) EP0194110B1 (es)
JP (1) JPH0684407B2 (es)
KR (1) KR940000787B1 (es)
AR (1) AR242401A1 (es)
AT (1) ATE52095T1 (es)
AU (1) AU595503B2 (es)
BR (1) BR8600894A (es)
CA (1) CA1250997A (es)
DE (1) DE3670495D1 (es)
DK (1) DK92686A (es)
ES (1) ES8800283A1 (es)
NO (1) NO166450C (es)
ZA (1) ZA861516B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE460582B (sv) * 1988-04-21 1989-10-30 Goesta Berglund Sorteringsanordning
WO2002030995A1 (en) * 2000-10-12 2002-04-18 Mitsui Chemicals, Inc. Process for the production of living (co)polymers and use of the (co)polymers
KR20200055228A (ko) 2018-11-13 2020-05-21 주식회사 바이오로그디바이스 지문인식센서를 이용한 칼 보관방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4681918A (en) * 1981-06-30 1987-07-21 E. I. Du Pont De Nemours And Company "Living" polymers and process for their preparation
US4414372A (en) * 1982-06-17 1983-11-08 E. I. Du Pont De Nemours & Co. Process for preparing living polymers
ES8607367A1 (es) * 1983-11-07 1986-06-16 Du Pont Un procedimiento para fabricar una composicion de recubrimiento a base de polimeros hechos de monomeros alfaolefinicos polares.

Also Published As

Publication number Publication date
NO860765L (no) 1986-09-02
KR860007292A (ko) 1986-10-10
NO166450B (no) 1991-04-15
ES552485A0 (es) 1987-11-01
JPS61241304A (ja) 1986-10-27
EP0194110A1 (en) 1986-09-10
JPH0684407B2 (ja) 1994-10-26
DK92686A (da) 1986-09-02
CA1250997A (en) 1989-03-07
DE3670495D1 (de) 1990-05-23
BR8600894A (pt) 1986-11-11
AU595503B2 (en) 1990-04-05
ZA861516B (en) 1987-10-28
AU5414586A (en) 1986-10-16
ATE52095T1 (de) 1990-05-15
EP0194110B1 (en) 1990-04-18
AR242401A1 (es) 1993-03-31
KR940000787B1 (ko) 1994-01-31
DK92686D0 (da) 1986-02-28
NO166450C (no) 1991-07-31

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20070808