NL97919C - PROCEDURE FOR PREPARING POLYCONDENSATION SUITABLE ETHANIO ESTERS OF BENZEENDICARBON ACID 1,4 - Google Patents

PROCEDURE FOR PREPARING POLYCONDENSATION SUITABLE ETHANIO ESTERS OF BENZEENDICARBON ACID 1,4

Info

Publication number
NL97919C
NL97919C NL206118A NL206118A NL97919C NL 97919 C NL97919 C NL 97919C NL 206118 A NL206118 A NL 206118A NL 206118 A NL206118 A NL 206118A NL 97919 C NL97919 C NL 97919C
Authority
NL
Netherlands
Prior art keywords
ethanio
benzeendicarbon
esters
procedure
acid
Prior art date
Application number
NL206118A
Other languages
Dutch (nl)
Original Assignee
Rottweiler Kunstseidefabrik 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
Priority claimed from DER16135D external-priority patent/DE956040C/en
Application filed by Rottweiler Kunstseidefabrik Ag filed Critical Rottweiler Kunstseidefabrik Ag
Application granted granted Critical
Publication of NL97919C publication Critical patent/NL97919C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL206118A 1955-03-05 1956-04-07 PROCEDURE FOR PREPARING POLYCONDENSATION SUITABLE ETHANIO ESTERS OF BENZEENDICARBON ACID 1,4 NL97919C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DER16135D DE956040C (en) 1955-03-05 1955-03-05 Process for the preparation of terephthalic acid glycol esters which are well suited for polycondensation
DER16473D DE959185C (en) 1955-03-05 1955-04-19 Process for the preparation of terephthalic acid glycol esters which are well suited for polycondensation

Publications (1)

Publication Number Publication Date
NL97919C true NL97919C (en) 1961-04-18

Family

ID=40039790

Family Applications (1)

Application Number Title Priority Date Filing Date
NL206118A NL97919C (en) 1955-03-05 1956-04-07 PROCEDURE FOR PREPARING POLYCONDENSATION SUITABLE ETHANIO ESTERS OF BENZEENDICARBON ACID 1,4

Country Status (4)

Country Link
BE (1) BE547143R (en)
DE (1) DE959185C (en)
FR (1) FR69549E (en)
NL (1) NL97919C (en)

Also Published As

Publication number Publication date
FR69549E (en) 1958-11-10
DE959185C (en) 1957-02-28
BE547143R (en) 1959-10-23

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