AT195917B - Verfahren zum Reinigen von Dimethylterephthalat - Google Patents

Verfahren zum Reinigen von Dimethylterephthalat

Info

Publication number
AT195917B
AT195917B AT195917DA AT195917B AT 195917 B AT195917 B AT 195917B AT 195917D A AT195917D A AT 195917DA AT 195917 B AT195917 B AT 195917B
Authority
AT
Austria
Prior art keywords
dimethyl terephthalate
purifying dimethyl
purifying
terephthalate
dimethyl
Prior art date
Application number
Other languages
English (en)
Inventor
Erhard Dr Siggel
Original Assignee
Glanzstoff 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
Application filed by Glanzstoff Ag filed Critical Glanzstoff Ag
Application granted granted Critical
Publication of AT195917B publication Critical patent/AT195917B/de

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT195917D 1955-12-12 1956-09-26 Verfahren zum Reinigen von Dimethylterephthalat AT195917B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1161558X 1955-12-12

Publications (1)

Publication Number Publication Date
AT195917B true AT195917B (de) 1958-02-25

Family

ID=7728469

Family Applications (1)

Application Number Title Priority Date Filing Date
AT195917D AT195917B (de) 1955-12-12 1956-09-26 Verfahren zum Reinigen von Dimethylterephthalat

Country Status (6)

Country Link
US (1) US2894021A (de)
AT (1) AT195917B (de)
BE (1) BE551366A (de)
CH (1) CH348153A (de)
FR (1) FR1161558A (de)
GB (1) GB808089A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1196184B (de) * 1959-07-09 1965-07-08 Eastman Kodak Co Verfahren zur Reinigung von Dimethyl-terephthalat

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2992168A (en) * 1959-07-09 1961-07-11 Eastman Kodak Co Process of purifying dimethyl terephthalate and other compounds which sublime
NL282032A (de) * 1961-08-17
US3206378A (en) * 1962-06-16 1965-09-14 Showa Denko Kk Purification of mixed isomers of dicyanobenzenes by vacuum distillation
US3425915A (en) * 1967-02-09 1969-02-04 Edward S Roberts Purification of high boiling aromatic compounds by codistillation with a chlorinated diphenyl solvent
US3529013A (en) * 1967-03-02 1970-09-15 Eastman Kodak Co Method for controlling sublimation during the preparation of polyesters

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1864893A (en) * 1928-09-24 1932-06-28 American Solvents And Chemical Process for making esters of butyl alcohol
US2005381A (en) * 1932-05-21 1935-06-18 Eastman Kodak Co Recovery of ingredients of plastic materials
US2091241A (en) * 1934-12-22 1937-08-24 Du Pont Process for the preparation of dicarboxylic acid esters
US2778849A (en) * 1953-09-25 1957-01-22 William M Hackman Purification of plasticizer esters
US2802860A (en) * 1954-08-06 1957-08-13 Sherwin Williams Co Method of manufacture of phthalic esters of anosmic character

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1196184B (de) * 1959-07-09 1965-07-08 Eastman Kodak Co Verfahren zur Reinigung von Dimethyl-terephthalat

Also Published As

Publication number Publication date
GB808089A (en) 1959-01-28
US2894021A (en) 1959-07-07
BE551366A (fr) 1959-12-18
CH348153A (de) 1960-08-15
FR1161558A (fr) 1958-09-02

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