NL97771C - werkwijze ter bereiding van dialkylesters van tere en isoftaalzuur - Google Patents

werkwijze ter bereiding van dialkylesters van tere en isoftaalzuur

Info

Publication number
NL97771C
NL97771C NL232411A NL232411A NL97771C NL 97771 C NL97771 C NL 97771C NL 232411 A NL232411 A NL 232411A NL 232411 A NL232411 A NL 232411A NL 97771 C NL97771 C NL 97771C
Authority
NL
Netherlands
Prior art keywords
tender
preparation
isophthalic acid
dialkyl esters
dialkyl
Prior art date
Application number
NL232411A
Other languages
English (en)
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Priority to NL232411A priority Critical patent/NL97771C/nl
Priority to DES65481A priority patent/DE1117101B/de
Priority to GB3529259A priority patent/GB872188A/en
Priority to FR807856A priority patent/FR1240774A/fr
Priority to BE583763A priority patent/BE583763A/nl
Application granted granted Critical
Publication of NL97771C publication Critical patent/NL97771C/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • 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)
NL232411A 1958-10-20 1958-10-20 werkwijze ter bereiding van dialkylesters van tere en isoftaalzuur NL97771C (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL232411A NL97771C (nl) 1958-10-20 1958-10-20 werkwijze ter bereiding van dialkylesters van tere en isoftaalzuur
DES65481A DE1117101B (de) 1958-10-20 1959-10-19 Verfahren zur Abtrennung von Isophthalsaeure- oder Terephthalsaeuredimethylester ausnoch Wasser, Methanol und geringe Anteile der betreffenden Monoester und Saeuren enthaltenden Veresterungsgemischen
GB3529259A GB872188A (en) 1958-10-20 1959-10-19 A process for the manufacture of the dimethyl esters of terephthalic and isophthalic acid
FR807856A FR1240774A (fr) 1958-10-20 1959-10-19 Procédé de préparation des diméthylesters des acides téréphtaliques et isophtaliques
BE583763A BE583763A (nl) 1958-10-20 1959-10-19 Werkwijze ter bereiding van de dimethylesters van tere-en isoftaalzuur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL232411A NL97771C (nl) 1958-10-20 1958-10-20 werkwijze ter bereiding van dialkylesters van tere en isoftaalzuur

Publications (1)

Publication Number Publication Date
NL97771C true NL97771C (nl) 1961-04-17

Family

ID=38652915

Family Applications (1)

Application Number Title Priority Date Filing Date
NL232411A NL97771C (nl) 1958-10-20 1958-10-20 werkwijze ter bereiding van dialkylesters van tere en isoftaalzuur

Country Status (5)

Country Link
BE (1) BE583763A (nl)
DE (1) DE1117101B (nl)
FR (1) FR1240774A (nl)
GB (1) GB872188A (nl)
NL (1) NL97771C (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5578173A (en) * 1995-04-03 1996-11-26 Eastman Kodak Company Removal of dimethylterephthalate from a methanolysis vapor stream

Also Published As

Publication number Publication date
GB872188A (en) 1961-07-05
BE583763A (nl) 1960-04-19
DE1117101B (de) 1961-11-16
FR1240774A (fr) 1960-09-09

Similar Documents

Publication Publication Date Title
CY282A (en) Pharmaceutical compositions comprising alpha-aryloxy-aliphatic carboxylic acids and/or alpha-arylimino-aliphatic carboxylic acids their esters and salts
CH388293A (de) Verfahren zur Herstellung von Polyencarbonsäuren und ihrer Ester
CH382145A (de) Verfahren zur Herstellung neuer Thionothiolphosphinsäureestern
NL276944A (nl) Werkwijze ter bereiding van pyrokoolzuuresters
CH389583A (de) Verfahren zur Herstellung von B-Alkoxy-carbonsäureestern
NL97771C (nl) werkwijze ter bereiding van dialkylesters van tere en isoftaalzuur
NL122674C (nl) werkwijze ter bereiding van esters van acryl-en methacrylzuur
CH466285A (de) Verfahren zur Herstellung von 1-Acyl-3-indolyl-essigsäure oder deren Ester
NL92780C (nl) werkwijze voor het zuiveren van esters van tere- en isoftaalzuur
CH382148A (de) Verfahren zur Herstellung von Polyencarbonsäureestern
CA559824A (en) Process for the preparation of dialkyl esters of terephthalic acid
CH401965A (de) Verfahren zur Herstellung von Aminophosphorsäureestern
CA557996A (en) Purification of terephthalic acid
AT207831B (de) Verfahren zur Herstellung von Polyencarbonsäureestern und deren Verseifungsprodukten
BE585629A (nl) Werkwijze ter bereiding van carbonzuren
CA557384A (en) Process for the preparation of mono-diol esters of terephthalic acid
CA568085A (en) Esters of dithiolanyl aliphatic acids
AU235920B2 (en) Reserpic acid esters and salts thereof and process for their manufacture
AU235923B2 (en) Reserpic acid esters and salts thereof and process for their manufacture
AU235921B2 (en) Reserpic acid esters and salts thereof and process for their manufacture
AU226490B2 (en) Process forthe purification of terephthalic and isophthalic acid diesters
CA565765A (en) Salts of sulfoloweralkyl esters of chloroaryloxy-lower-aliphatic-monocarboxylic acids
CA553586A (en) Process for the manufacture of terephthalic acid from para-diacetylbenzene and para-acetylbenzoic acid
AU232350B2 (en) Reserpic acid esters and process for their manufacture
AU232349B2 (en) Reserpic acid esters and process for their manufacture