FR1390446A - Improvements in the preparation of polyesters, in particular polyethylene terephthalate - Google Patents

Improvements in the preparation of polyesters, in particular polyethylene terephthalate

Info

Publication number
FR1390446A
FR1390446A FR961648A FR961648A FR1390446A FR 1390446 A FR1390446 A FR 1390446A FR 961648 A FR961648 A FR 961648A FR 961648 A FR961648 A FR 961648A FR 1390446 A FR1390446 A FR 1390446A
Authority
FR
France
Prior art keywords
polyesters
preparation
polyethylene terephthalate
particular polyethylene
terephthalate
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
FR961648A
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.)
Monsanto Co
Original Assignee
Monsanto Co
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 US260063A external-priority patent/US3305534A/en
Application filed by Monsanto Co filed Critical Monsanto Co
Priority to FR961648A priority Critical patent/FR1390446A/en
Application granted granted Critical
Publication of FR1390446A publication Critical patent/FR1390446A/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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
    • 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
    • C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, or compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR961648A 1963-01-28 1964-01-27 Improvements in the preparation of polyesters, in particular polyethylene terephthalate Expired FR1390446A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR961648A FR1390446A (en) 1963-01-28 1964-01-27 Improvements in the preparation of polyesters, in particular polyethylene terephthalate

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US25442063A 1963-01-28 1963-01-28
US260063A US3305534A (en) 1963-01-28 1963-02-20 Zinc chelates as catalysts in the production of polyesters
FR961648A FR1390446A (en) 1963-01-28 1964-01-27 Improvements in the preparation of polyesters, in particular polyethylene terephthalate
BE643074A BE643074A (en) 1963-01-28 1964-01-28

Publications (1)

Publication Number Publication Date
FR1390446A true FR1390446A (en) 1965-02-26

Family

ID=27424746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR961648A Expired FR1390446A (en) 1963-01-28 1964-01-27 Improvements in the preparation of polyesters, in particular polyethylene terephthalate

Country Status (1)

Country Link
FR (1) FR1390446A (en)

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