DD237754A3 - Verfahren zur oligomerisierung von vinylaromaten mit alkalimetallinitiatoren - Google Patents

Verfahren zur oligomerisierung von vinylaromaten mit alkalimetallinitiatoren Download PDF

Info

Publication number
DD237754A3
DD237754A3 DD24190382A DD24190382A DD237754A3 DD 237754 A3 DD237754 A3 DD 237754A3 DD 24190382 A DD24190382 A DD 24190382A DD 24190382 A DD24190382 A DD 24190382A DD 237754 A3 DD237754 A3 DD 237754A3
Authority
DD
German Democratic Republic
Prior art keywords
alkali metal
alpha
methylstyrene
oligomerization
oligomers
Prior art date
Application number
DD24190382A
Other languages
German (de)
English (en)
Inventor
Elisabeth Anton
Otto Urban
Christel Hettstedt
Original Assignee
Buna Chem Werke Veb
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 Buna Chem Werke Veb filed Critical Buna Chem Werke Veb
Priority to DD24190382A priority Critical patent/DD237754A3/de
Priority to FR8221759A priority patent/FR2530619B1/fr
Priority to SU837772975A priority patent/SU1425193A1/ru
Priority to GB08318107A priority patent/GB2125419B/en
Priority to CS543383A priority patent/CS237282B1/cs
Publication of DD237754A3 publication Critical patent/DD237754A3/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C327/00—Thiocarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C33/00—Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C33/26—Polyhydroxylic alcohols containing only six-membered aromatic rings as cyclic part
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/15—Preparation 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)
DD24190382A 1982-07-23 1982-07-23 Verfahren zur oligomerisierung von vinylaromaten mit alkalimetallinitiatoren DD237754A3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DD24190382A DD237754A3 (de) 1982-07-23 1982-07-23 Verfahren zur oligomerisierung von vinylaromaten mit alkalimetallinitiatoren
FR8221759A FR2530619B1 (fr) 1982-07-23 1982-12-24 Procede pour la fabrication d'oligomeres fonctionnalises de composes vinyl aromatiques
SU837772975A SU1425193A1 (ru) 1982-07-23 1983-05-16 Способ получени олигомеров @ -Метилстирола или его производных
GB08318107A GB2125419B (en) 1982-07-23 1983-07-04 Reactive oligomers from vinyl aromatic hydrocarbons
CS543383A CS237282B1 (en) 1982-07-23 1983-07-20 Method of oligomerization of vinyl aromatic hydrocarbon with alkaline metallic initiators

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
DD237754A3 true DD237754A3 (de) 1986-07-30

Family

ID=5540167

Family Applications (1)

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

Country Status (5)

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

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
NL238180A (fr) * 1958-04-16
FR1116819A (fr) * 1958-12-15 1956-05-14 Nat Distillers Prod Corp Préparation d'acides substitués
FR1566343A (fr) * 1968-02-05 1969-05-09

Also Published As

Publication number Publication date
FR2530619A1 (fr) 1984-01-27
CS237282B1 (en) 1985-07-16
FR2530619B1 (fr) 1987-08-28
GB2125419B (en) 1985-05-01
GB2125419A (en) 1984-03-07
SU1425193A1 (ru) 1988-09-23
GB8318107D0 (en) 1983-08-03

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Legal Events

Date Code Title Description
RPI Change in the person, name or address of the patentee (searches according to art. 11 and 12 extension act)
ENJ Ceased due to non-payment of renewal fee