FR2278735A1 - Procede de fabrication de polyamides pulverulents - Google Patents

Procede de fabrication de polyamides pulverulents

Info

Publication number
FR2278735A1
FR2278735A1 FR7521426A FR7521426A FR2278735A1 FR 2278735 A1 FR2278735 A1 FR 2278735A1 FR 7521426 A FR7521426 A FR 7521426A FR 7521426 A FR7521426 A FR 7521426A FR 2278735 A1 FR2278735 A1 FR 2278735A1
Authority
FR
France
Prior art keywords
polyamide
dimethyl formamide
soln
cooling
prodn
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.)
Withdrawn
Application number
FR7521426A
Other languages
English (en)
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.)
Huels AG
Original Assignee
Chemische Werke Huels 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
Priority claimed from DE19742434756 external-priority patent/DE2434756C3/de
Application filed by Chemische Werke Huels AG filed Critical Chemische Werke Huels AG
Publication of FR2278735A1 publication Critical patent/FR2278735A1/fr
Withdrawn legal-status Critical Current

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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
FR7521426A 1974-07-19 1975-07-08 Procede de fabrication de polyamides pulverulents Withdrawn FR2278735A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742434756 DE2434756C3 (de) 1974-07-19 Verfahren zur Herstellung pulverförmiger Polyamide CAvarmsraJa? Wferite-ÄffiJs· AG, 437&Msd

Publications (1)

Publication Number Publication Date
FR2278735A1 true FR2278735A1 (fr) 1976-02-13

Family

ID=5920976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521426A Withdrawn FR2278735A1 (fr) 1974-07-19 1975-07-08 Procede de fabrication de polyamides pulverulents

Country Status (3)

Country Link
JP (1) JPS5136273A (fr)
CH (1) CH598282A5 (fr)
FR (1) FR2278735A1 (fr)

Also Published As

Publication number Publication date
JPS547315B2 (fr) 1979-04-05
DE2434756B2 (de) 1976-08-05
DE2434756A1 (de) 1976-01-29
JPS5136273A (ja) 1976-03-27
CH598282A5 (fr) 1978-04-28

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Legal Events

Date Code Title Description
ST Notification of lapse