ES374073A1 - Diesters of bis-hydroxyethyl terephthalate - Google Patents

Diesters of bis-hydroxyethyl terephthalate

Info

Publication number
ES374073A1
ES374073A1 ES374073A ES374073A ES374073A1 ES 374073 A1 ES374073 A1 ES 374073A1 ES 374073 A ES374073 A ES 374073A ES 374073 A ES374073 A ES 374073A ES 374073 A1 ES374073 A1 ES 374073A1
Authority
ES
Spain
Prior art keywords
bis
diesters
hydroxyethyl terephthalate
diester
hydroxyethyl
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
ES374073A
Other languages
Spanish (es)
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.)
Halcon International Inc
Original Assignee
Halcon International Inc
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 Halcon International Inc filed Critical Halcon International Inc
Publication of ES374073A1 publication Critical patent/ES374073A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/10—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with ester groups or with a carbon-halogen bond
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
    • A47L13/16—Cloths; Pads; Sponges
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L17/00—Apparatus or implements used in manual washing or cleaning of crockery, table-ware, cooking-ware or the like
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Process for the preparation of a bis-hydroxyethyl terephthalate diester, characterized in that it comprises reacting terephthalic acid with a lower ethylene glycol diester, in the presence of an acid catalyst. (Machine-translation by Google Translate, not legally binding)
ES374073A 1968-11-29 1969-11-29 Diesters of bis-hydroxyethyl terephthalate Expired ES374073A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78027468A 1968-11-29 1968-11-29

Publications (1)

Publication Number Publication Date
ES374073A1 true ES374073A1 (en) 1971-12-01

Family

ID=25119121

Family Applications (1)

Application Number Title Priority Date Filing Date
ES374073A Expired ES374073A1 (en) 1968-11-29 1969-11-29 Diesters of bis-hydroxyethyl terephthalate

Country Status (8)

Country Link
BE (1) BE742175A (en)
DE (1) DE1960006A1 (en)
ES (1) ES374073A1 (en)
FR (1) FR2024540A1 (en)
GB (1) GB1284467A (en)
NL (1) NL6916389A (en)
NO (1) NO132090C (en)
SE (1) SE357358B (en)

Also Published As

Publication number Publication date
NO132090B (en) 1975-06-09
GB1284467A (en) 1972-08-09
FR2024540A1 (en) 1970-08-28
SE357358B (en) 1973-06-25
DE1960006A1 (en) 1970-08-27
NL6916389A (en) 1970-06-02
BE742175A (en) 1970-05-25
NO132090C (en) 1975-09-17

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