CS237282B1 - Method of oligomerization of vinyl aromatic hydrocarbon with alkaline metallic initiators - Google Patents

Method of oligomerization of vinyl aromatic hydrocarbon with alkaline metallic initiators Download PDF

Info

Publication number
CS237282B1
CS237282B1 CS543383A CS543383A CS237282B1 CS 237282 B1 CS237282 B1 CS 237282B1 CS 543383 A CS543383 A CS 543383A CS 543383 A CS543383 A CS 543383A CS 237282 B1 CS237282 B1 CS 237282B1
Authority
CS
Czechoslovakia
Prior art keywords
alkali metal
oligomer
oligomerization
aromatic hydrocarbon
vinyl aromatic
Prior art date
Application number
CS543383A
Other languages
Czech (cs)
English (en)
Inventor
Elisabeth Antonova
Otto Urban
Christel Hellstedtova
Original Assignee
Elisabeth Antonova
Otto Urban
Christel Hellstedtova
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 Elisabeth Antonova, Otto Urban, Christel Hellstedtova filed Critical Elisabeth Antonova
Publication of CS237282B1 publication Critical patent/CS237282B1/cs

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C327/00Thiocarboxylic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C33/00Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C33/26Polyhydroxylic alcohols containing only six-membered aromatic rings as cyclic part
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/15Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
CS543383A 1982-07-23 1983-07-20 Method of oligomerization of vinyl aromatic hydrocarbon with alkaline metallic initiators CS237282B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD24190382A DD237754A3 (de) 1982-07-23 1982-07-23 Verfahren zur oligomerisierung von vinylaromaten mit alkalimetallinitiatoren

Publications (1)

Publication Number Publication Date
CS237282B1 true CS237282B1 (en) 1985-07-16

Family

ID=5540167

Family Applications (1)

Application Number Title Priority Date Filing Date
CS543383A CS237282B1 (en) 1982-07-23 1983-07-20 Method of oligomerization of vinyl aromatic hydrocarbon with alkaline metallic initiators

Country Status (5)

Country Link
CS (1) CS237282B1 (de)
DD (1) DD237754A3 (de)
FR (1) FR2530619B1 (de)
GB (1) GB2125419B (de)
SU (1) SU1425193A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4845277A (en) * 1988-08-22 1989-07-04 Mine Safety Appliances Company Method of preparing dialkoxybenzoic acid
US6525133B1 (en) * 2000-03-29 2003-02-25 The Goodyear Tire & Rubber Company Tire with tread which utilizes an alpha-methyl styrene oligomer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2816914A (en) * 1956-05-09 1957-12-17 Nat Distillers Chem Corp Dimerization process
DE1065611B (de) * 1958-04-16 1959-09-17 Badische Anilin- Sv Soda-Fabrik Aktiengesellschaft, Ludwigshafen/Rhem Verfahren zur Herstellung von hochmolekularen Polymerisaten und Mischpolymerisaten von a-Methylstyrol und dessen am Kern substituierten Derivaten
FR1116819A (fr) * 1958-12-15 1956-05-14 Nat Distillers Prod Corp Préparation d'acides substitués
FR1566343A (de) * 1968-02-05 1969-05-09

Also Published As

Publication number Publication date
FR2530619B1 (fr) 1987-08-28
DD237754A3 (de) 1986-07-30
GB8318107D0 (en) 1983-08-03
GB2125419A (en) 1984-03-07
FR2530619A1 (fr) 1984-01-27
GB2125419B (en) 1985-05-01
SU1425193A1 (ru) 1988-09-23

Similar Documents

Publication Publication Date Title
US4048420A (en) Polymerizations catalyzed by very finely divided lithium
EP1237941B1 (de) Verfahren zur herstellung eines dilithium initiators
CS237282B1 (en) Method of oligomerization of vinyl aromatic hydrocarbon with alkaline metallic initiators
US6525156B1 (en) Styrene-containing popcorn polymers, method for producing same and utilisation
US3862251A (en) Organo-dilithium initiator for anionic polymerization, a novel polyisoprene, and processes for production thereof
FI96213C (fi) Menetelmä polymeerikuonan muodostumisen estämiseksi
JP2618430B2 (ja) イソプロペニル基を有するイソブチレン系ポリマーの製法
Hodgkin et al. Gold extraction with poly (diallylamine) resins
FR2530642A1 (fr) Procede pour la preparation d'initiateurs de polymerisation multifonctionnels
JP3744246B2 (ja) ポリ(p−t−ブトキシスチレン)の製造法
KR0124953B1 (ko) 표면에 관능기가 있는 분산 고분자의 제조 방법
JP3342111B2 (ja) 官能化された樹脂を製造する方法
US3679776A (en) Polymerization of hydrocarbon dienes with lithium-sodium alloys
CS229003B1 (en) Method of preparing prepolymers with hydroxyl end groups
SU912732A1 (ru) Способ получени 1,2-полибутадиена
RU2030424C1 (ru) Способ получения смеси полиалкиленовых эфиров
CS231465B1 (en) Processing of lithium stsrthers of polymerization
WO1991015522A1 (en) High molecular weight polyvinylpyrrolidones and method for their preparation
SU482467A1 (ru) Способ получени "живых"бифункциональных полимеров
WO2025176772A1 (en) Recovery of metal compounds from polymers obtained by anionic polymerization
CN109641981A (zh) 减少苯乙烯和乙烯基吡啶的共聚物中的残余单体含量
RU2139299C1 (ru) Способ получения низкомолекулярного 1,2-полибутадиена
KR20030086724A (ko) 중금속 이온 흡착용 히드록삼산형 킬레이트 수지의 제조방법
CS232651B1 (en) Preparation method of polymers with reactive end functional groups
CS237290B1 (en) Processing of polymere diene with ending functional groups