GB1258893A - - Google Patents

Info

Publication number
GB1258893A
GB1258893A GB1258893DA GB1258893A GB 1258893 A GB1258893 A GB 1258893A GB 1258893D A GB1258893D A GB 1258893DA GB 1258893 A GB1258893 A GB 1258893A
Authority
GB
United Kingdom
Prior art keywords
catalyst
butyl lithium
trichloropyrimidine
reacted
lithium
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
Other languages
English (en)
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 filed Critical
Publication of GB1258893A publication Critical patent/GB1258893A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08CTREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00Chemical modification of rubber
    • C08C19/30Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
    • C08C19/42Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
    • C08C19/44Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
GB1258893D 1968-01-15 1968-01-15 Expired GB1258893A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB205468 1968-01-15

Publications (1)

Publication Number Publication Date
GB1258893A true GB1258893A (enExample) 1971-12-30

Family

ID=9732795

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1258893D Expired GB1258893A (enExample) 1968-01-15 1968-01-15

Country Status (2)

Country Link
DE (1) DE1901900A1 (enExample)
GB (1) GB1258893A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7723440B2 (en) 2002-08-30 2010-05-25 Bridgestone Corporation Functionalized polymers and improved vulcanizates therefrom
CN113831512A (zh) * 2021-09-22 2021-12-24 中山大学 一种多氮共轭微孔聚合物及其制备方法与应用

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4935471A (en) * 1987-10-15 1990-06-19 The Goodyear Tire & Rubber Company Capped polydienes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7723440B2 (en) 2002-08-30 2010-05-25 Bridgestone Corporation Functionalized polymers and improved vulcanizates therefrom
US8207275B2 (en) 2002-08-30 2012-06-26 Bridgestone Corporation Functionalized polymers and improved vulcanizates therefrom
CN113831512A (zh) * 2021-09-22 2021-12-24 中山大学 一种多氮共轭微孔聚合物及其制备方法与应用

Also Published As

Publication number Publication date
DE1901900A1 (de) 1969-09-11

Similar Documents

Publication Publication Date Title
ES474076A1 (es) Procedimiento para la fabricacion de copoli-olefinas en pol-vo.
Burfield et al. Ziegler-Natta catalysis: 1. A general kinetic scheme
EP0818472A3 (en) Cyclic olefin copolymers, compositions and molded articles comprising the copolymers
HUT59423A (en) Coordination metal complex polymerization catalyst of specified geometry and process for producing the catalyst and the polymers
ES8405041A1 (es) Procedimiento para la preparacion de copolimeros modificados de etileno y de por lo menos una a-olefina.
ATE48619T1 (de) Aethylenpolymerisate und verfahren zu ihrer herstellung.
EP0160413A3 (en) Catalyst and method of preparation and use thereof for polymerizing alpha-olefins
TW358822B (en) Retarding depolymerization of poly(methyl methacrylate) grafted onto a propylene polymer
GB1123725A (en) Copolymers of substituted conjugated vinyl compounds and olefinic compounds and process for producing the same
SE7506393L (sv) Polymerer och sampolymerer med modifierad sterisk sammansettning och sett att framstella densamma
GB1258893A (enExample)
ES443744A1 (es) Un procedimiento de preparacion en continuo por homopolime- rizacion o copolimerizacion, en solucion iniciada por un or-ganolitico, de uno o varios dienos conjugados.
AU1864500A (en) Polymeric stabilizers having low polydispersity
ES429775A1 (es) Un procedimiento para preparar una composicion de copolime-ro de injerto.
GB1227679A (enExample)
GB1536165A (en) Afterchlorinated vinyl chloride polymers
MY109240A (en) Novel olefin polymerizing catalyst, method for preparing it use for the polymerization of olefins
ES8104331A1 (es) Procedimiento de preparacion de homo y co-polimeros del clo-ruro de vinilo por polimerizacion en microsuspension sembra-da
GB1527769A (en) Block copolymers
ES388537A1 (es) Procedimiento para la preparacion de composiciones polime- ras basadas en poli (cloruro de vinilo).
ES483923A1 (es) Un procedimiento para la preparacion de una composicion de- catalizador apropiada para la polimeracion de x-olefinas.
US3635924A (en) Alternating copolymers of unsaturated halogenated hydrocarbons and acrylonitrile or acrylic compound
ES435001A1 (es) Procedimiento para la obtencion de un catalizador.
ES8203094A1 (es) Procedimiento de preparacion de polimeros bimodales o multi-modales de dienos conjugados
JPS52151383A (en) Preparation of styrene polymers

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees