BR7600251A - Processo para a obtencao de esteres etileno-glicolicos de acido tereftalico de baixo peso molecular - Google Patents

Processo para a obtencao de esteres etileno-glicolicos de acido tereftalico de baixo peso molecular

Info

Publication number
BR7600251A
BR7600251A BR7600251A BR7600251A BR7600251A BR 7600251 A BR7600251 A BR 7600251A BR 7600251 A BR7600251 A BR 7600251A BR 7600251 A BR7600251 A BR 7600251A BR 7600251 A BR7600251 A BR 7600251A
Authority
BR
Brazil
Prior art keywords
molecular weight
low molecular
obtaining ethylene
glycolic esters
glycolic
Prior art date
Application number
BR7600251A
Other languages
English (en)
Portuguese (pt)
Inventor
G Renckhnoff
R Burkhardt
R Schmidt
Original Assignee
Dynamit Nobel 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 Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of BR7600251A publication Critical patent/BR7600251A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/03Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/80Phthalic acid esters
    • C07C69/82Terephthalic acid esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
BR7600251A 1975-02-01 1976-01-16 Processo para a obtencao de esteres etileno-glicolicos de acido tereftalico de baixo peso molecular BR7600251A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752504156 DE2504156A1 (de) 1975-02-01 1975-02-01 Niedermolekulare terephthalsaeure- aethylenglykolester, ihre herstellung und verwendung

Publications (1)

Publication Number Publication Date
BR7600251A true BR7600251A (pt) 1976-08-31

Family

ID=5937840

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7600251A BR7600251A (pt) 1975-02-01 1976-01-16 Processo para a obtencao de esteres etileno-glicolicos de acido tereftalico de baixo peso molecular

Country Status (16)

Country Link
JP (1) JPS51101946A (show.php)
BE (1) BE838080A (show.php)
BR (1) BR7600251A (show.php)
CA (1) CA1081245A (show.php)
DD (1) DD123738A5 (show.php)
DE (1) DE2504156A1 (show.php)
FR (1) FR2299310A1 (show.php)
GB (1) GB1511412A (show.php)
IN (1) IN145144B (show.php)
IT (1) IT1053475B (show.php)
MX (1) MX3016E (show.php)
NL (1) NL7600984A (show.php)
PL (1) PL103014B1 (show.php)
RO (1) RO69845A (show.php)
SU (1) SU625598A3 (show.php)
TR (1) TR18730A (show.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986001200A1 (fr) * 1984-08-14 1986-02-27 Mitsubishi Chemical Industries Limited Procede de preparation de biphenyltetracarboxylate de tetramethyle
WO2001010812A1 (en) 1999-08-04 2001-02-15 Aies Co., Ltd. METHODS FOR THE PREPARATION OR PURIFICATION OF BIS-β-HYDROXYETHYL TEREPHTHALATE
US6380352B1 (en) * 2000-08-29 2002-04-30 Eastman Chemical Company Polyester precursor purification process

Also Published As

Publication number Publication date
NL7600984A (nl) 1976-08-03
RO69845A (ro) 1981-07-30
GB1511412A (en) 1978-05-17
FR2299310A1 (fr) 1976-08-27
IN145144B (show.php) 1978-09-02
FR2299310B1 (show.php) 1979-05-18
BE838080A (fr) 1976-05-14
DD123738A5 (show.php) 1977-01-12
IT1053475B (it) 1981-08-31
SU625598A3 (ru) 1978-09-25
CA1081245A (en) 1980-07-08
TR18730A (tr) 1977-07-27
PL103014B1 (pl) 1979-05-31
DE2504156A1 (de) 1976-08-05
MX3016E (es) 1980-02-04
JPS51101946A (en) 1976-09-08

Similar Documents

Publication Publication Date Title
BR7601412A (pt) Processo para a preparacao de diacetato de etilideno
BR7607729A (pt) Processo para a preparacao de poliisicianatos apresentando grupos isocianuratos
BR7600166A (pt) Processo para a producao de copolimeros
IT1064942B (it) Procedimento per produrre acido tereftalico
BR7608158A (pt) Processo para a fabricacao de o-hidroxi-aril-aldeidos
BR7605202A (pt) Processo continuo para remocao de gas acido
BR7607517A (pt) Processo aperfeicoado para preparacao de um ester fenoxibenzilico
BR7604960A (pt) Processo para a preparacao de resorcinois
BR7602624A (pt) Processo para a preparacao de acetoacetilarilamidas
BR7608450A (pt) Processo para a preparacao de organosiloxanas
MX4318E (es) Procedimiento mejorado para la obtencion de acido tereftalico purificado
BR7602185A (pt) Processo para a preparacao de azocorantes
BR7603021A (pt) Processo para a producao de 2-aril-2h-benzotriazois
BR7604436A (pt) Processo para a preparacao de derivados de benzil-nitrila substituidos
BR7607850A (pt) Processo para a producao de tiocloroformiato de etila
BR7606874A (pt) Processo para a preparacao de 4-alquil-tio-semicarbazidas
BR7603027A (pt) Processo para a producao de 2-aril-2h benzotriazois
BR7600251A (pt) Processo para a obtencao de esteres etileno-glicolicos de acido tereftalico de baixo peso molecular
BR7701218A (pt) Processo para a preparacao de um ester benzilico
BR7601734A (pt) Processo para a preparacao de brometos de meta-ariloxi benzila
BR7603024A (pt) Processo para a producao de 2-aril-2h-benzotriazois
BR7603023A (pt) Processo para a producao de 2-aril-2h-benzotriazois
BR7602596A (pt) Processo para a preparacao de acido perpropionico
BR7600862A (pt) Processo para a obtencao de acido diacetono-2-cetogulonic
BR7601365A (pt) Processo para a preparacao de 4-acilamino-antronas