AT295152B - Process for the precipitation of polyaryl esters from solutions in chlorinated hydrocarbons - Google Patents

Process for the precipitation of polyaryl esters from solutions in chlorinated hydrocarbons

Info

Publication number
AT295152B
AT295152B AT1005369A AT1005369A AT295152B AT 295152 B AT295152 B AT 295152B AT 1005369 A AT1005369 A AT 1005369A AT 1005369 A AT1005369 A AT 1005369A AT 295152 B AT295152 B AT 295152B
Authority
AT
Austria
Prior art keywords
precipitation
solutions
chlorinated hydrocarbons
polyaryl esters
polyaryl
Prior art date
Application number
AT1005369A
Other languages
German (de)
Inventor
Roshdy Dipl Chem Dr Ismail
Original Assignee
Dynamit Nobel Ag
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 Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Application granted granted Critical
Publication of AT295152B publication Critical patent/AT295152B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
AT1005369A 1968-10-26 1969-10-24 Process for the precipitation of polyaryl esters from solutions in chlorinated hydrocarbons AT295152B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681805380 DE1805380A1 (en) 1968-10-26 1968-10-26 Polyaryl ester separation from chlorohydrocarbons by - precipitation with cycloaliphatic hydrocarbons

Publications (1)

Publication Number Publication Date
AT295152B true AT295152B (en) 1971-12-27

Family

ID=5711603

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1005369A AT295152B (en) 1968-10-26 1969-10-24 Process for the precipitation of polyaryl esters from solutions in chlorinated hydrocarbons

Country Status (2)

Country Link
AT (1) AT295152B (en)
DE (1) DE1805380A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474894A (en) * 1977-11-29 1979-06-15 Mitsubishi Gas Chem Co Inc Separation of polyarylene ester
DE3318357A1 (en) * 1983-05-20 1984-11-22 Bayer Ag, 5090 Leverkusen Process for removing aromatic polyesters and polyester carbonates from solutions

Also Published As

Publication number Publication date
DE1805380A1 (en) 1970-05-14

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee