FR1386345A - Process for making colorless polyesters that can be spun - Google Patents

Process for making colorless polyesters that can be spun

Info

Publication number
FR1386345A
FR1386345A FR955145A FR955145A FR1386345A FR 1386345 A FR1386345 A FR 1386345A FR 955145 A FR955145 A FR 955145A FR 955145 A FR955145 A FR 955145A FR 1386345 A FR1386345 A FR 1386345A
Authority
FR
France
Prior art keywords
spun
polyesters
making colorless
making
colorless polyesters
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
FR955145A
Other languages
French (fr)
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 FR1386345A publication Critical patent/FR1386345A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/87—Non-metals or inter-compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR955145A 1962-12-06 1963-11-27 Process for making colorless polyesters that can be spun Expired FR1386345A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEZ0009803 1962-12-06

Publications (1)

Publication Number Publication Date
FR1386345A true FR1386345A (en) 1965-01-22

Family

ID=7621057

Family Applications (1)

Application Number Title Priority Date Filing Date
FR955145A Expired FR1386345A (en) 1962-12-06 1963-11-27 Process for making colorless polyesters that can be spun

Country Status (6)

Country Link
BE (1) BE640644A (en)
CH (1) CH415053A (en)
DE (1) DE1545207A1 (en)
FR (1) FR1386345A (en)
GB (1) GB1027360A (en)
NL (1) NL301278A (en)

Also Published As

Publication number Publication date
NL301278A (en)
CH415053A (en) 1966-06-15
DE1545207A1 (en) 1969-11-27
BE640644A (en) 1964-05-29
GB1027360A (en) 1966-04-27

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