FR1386346A - Procédé de préparation de polyesters incolores aptes à la filature - Google Patents

Procédé de préparation de polyesters incolores aptes à la filature

Info

Publication number
FR1386346A
FR1386346A FR955146A FR955146A FR1386346A FR 1386346 A FR1386346 A FR 1386346A FR 955146 A FR955146 A FR 955146A FR 955146 A FR955146 A FR 955146A FR 1386346 A FR1386346 A FR 1386346A
Authority
FR
France
Prior art keywords
spinning
polyesters suitable
preparing colorless
colorless polyesters
preparing
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
FR955146A
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.)
HJ Zimmer Verfahrenstechnik
Original Assignee
HJ Zimmer Verfahrenstechnik
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 HJ Zimmer Verfahrenstechnik filed Critical HJ Zimmer Verfahrenstechnik
Application granted granted Critical
Publication of FR1386346A publication Critical patent/FR1386346A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/82Preparation processes characterised by the catalyst used
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/82Preparation processes characterised by the catalyst used
    • C08G63/87Non-metals or inter-compounds thereof

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)
FR955146A 1962-12-06 1963-11-27 Procédé de préparation de polyesters incolores aptes à la filature Expired FR1386346A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEZ0009802 1962-12-06

Publications (1)

Publication Number Publication Date
FR1386346A true FR1386346A (fr) 1965-01-22

Family

ID=7621056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR955146A Expired FR1386346A (fr) 1962-12-06 1963-11-27 Procédé de préparation de polyesters incolores aptes à la filature

Country Status (5)

Country Link
BE (1) BE640643A (fr)
CH (1) CH415054A (fr)
FR (1) FR1386346A (fr)
GB (1) GB1023194A (fr)
NL (1) NL301279A (fr)

Also Published As

Publication number Publication date
BE640643A (fr) 1964-05-29
NL301279A (fr)
CH415054A (de) 1966-06-15
GB1023194A (en) 1966-03-23

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