ATE85319T1 - Reinigung von diphenylphthalaten. - Google Patents

Reinigung von diphenylphthalaten.

Info

Publication number
ATE85319T1
ATE85319T1 AT88307381T AT88307381T ATE85319T1 AT E85319 T1 ATE85319 T1 AT E85319T1 AT 88307381 T AT88307381 T AT 88307381T AT 88307381 T AT88307381 T AT 88307381T AT E85319 T1 ATE85319 T1 AT E85319T1
Authority
AT
Austria
Prior art keywords
esters
diphenylphthalates
purification
color
phenolic esters
Prior art date
Application number
AT88307381T
Other languages
English (en)
Inventor
Adin Lee Stautzenberger
Original Assignee
Hoechst Celanese Corp
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 Hoechst Celanese Corp filed Critical Hoechst Celanese Corp
Application granted granted Critical
Publication of ATE85319T1 publication Critical patent/ATE85319T1/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Indole Compounds (AREA)
  • Working-Up Tar And Pitch (AREA)
AT88307381T 1987-08-11 1988-08-10 Reinigung von diphenylphthalaten. ATE85319T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/084,263 US4760166A (en) 1987-08-11 1987-08-11 Purification of diphenyl phthalates
EP88307381A EP0303455B1 (de) 1987-08-11 1988-08-10 Reinigung von Diphenylphthalaten

Publications (1)

Publication Number Publication Date
ATE85319T1 true ATE85319T1 (de) 1993-02-15

Family

ID=22183840

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88307381T ATE85319T1 (de) 1987-08-11 1988-08-10 Reinigung von diphenylphthalaten.

Country Status (6)

Country Link
US (1) US4760166A (de)
EP (1) EP0303455B1 (de)
JP (1) JPH0621114B2 (de)
AT (1) ATE85319T1 (de)
CA (1) CA1309688C (de)
DE (1) DE3878088T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4868324A (en) * 1988-05-24 1989-09-19 Celanese Engineering Resins, Inc. Purification of diphenyl phthalates
US5001250A (en) * 1989-05-30 1991-03-19 Occidental Chemical Corporation Purification of bidentate organophosphorous extractants
TWI466863B (zh) * 2013-03-21 2015-01-01 Chang Chun Plastics Co Ltd 對苯二甲酸二（２－乙基己酯）之製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2197546A (en) * 1937-12-01 1940-04-16 Distillation Products Inc Purification of esters
US2780643A (en) * 1950-08-05 1957-02-05 Ruhrchemie Ag Production of water-clear phthalic acid esters from alcohols
DE1017611B (de) * 1953-12-31 1957-10-17 Basf Ag Verfahren zur Abtrennung von Begleitstoffen aus festen, kristallinen Stoffen oder Stoffgemischen
US3597470A (en) * 1968-01-24 1971-08-03 Celanese Corp Purification of bis(2-hydroxyethyl) terephthalate
US3705186A (en) * 1968-01-31 1972-12-05 Chemische Werke Witten Gmbh Process for the preparation of diphenyl terephthalate
US4040793A (en) * 1973-05-09 1977-08-09 Hoechst Aktiengesellschaft Apparatus for the purification of terephthalic acid dimethyl ester
US4118582A (en) * 1975-10-28 1978-10-03 E. I. Du Pont De Nemours And Company Purification of spent ethylene glycol
US4349688A (en) * 1978-12-14 1982-09-14 Pennwalt Corporation Polyoxyalkylene polycarboxylate esters

Also Published As

Publication number Publication date
EP0303455A2 (de) 1989-02-15
DE3878088D1 (de) 1993-03-18
JPS6470441A (en) 1989-03-15
EP0303455B1 (de) 1993-02-03
JPH0621114B2 (ja) 1994-03-23
DE3878088T2 (de) 1993-07-22
US4760166A (en) 1988-07-26
CA1309688C (en) 1992-11-03
EP0303455A3 (en) 1990-09-26

Similar Documents

Publication Publication Date Title
DE69020198D1 (de) Herstellung von Terephthalsäureestern durch abbauende Umesterung von Alt- oder Neuterephthalaten.
BR8601563A (pt) Processo para a preparacao de esteres alquilicos de acidos carboxilicos com 6 a 24 atomos de carbono,aplicacao e catalisador
DE3687010D1 (de) Trennung von racemischen gemischen von estern aliphatischer saeuren.
NL194372B (nl) Gedimeriseerde vetzuren met een hoog gehalte aan dicarbonzuur.
AU540412B2 (en) Coproduction of carboxylic acids and carboxylic acid esters
DE69015591D1 (de) Verfahren zur Herstellung von Estern von ungesättigten Carbonsäuren.
BR8807209A (pt) Processo para preparar esteres de acidos carboxilicos polihaloaromaticos e anidridos,diester e ester
ATE91721T1 (de) Verfahren zur herstellung von ibuprofen.
AU2140788A (en) Process for the asymmetric production of carboxylic acid esters and/or carboxylic acids
ATE85319T1 (de) Reinigung von diphenylphthalaten.
BR8207492A (pt) Processo para a coproducao de acidos carboxilicos de formula geral r1 - c00h e r2 - c00h e esteres de acidos carboxilico de formula geral r1 - c00chr2 e r2 - c00ch2r1
ATE87036T1 (de) Verfahren zur herstellung von carbonsaeureestern.
DE3667462D1 (de) Herstellung von dicarbonsaeuren oder dicarbonsaeureestern.
ATE117011T1 (de) Verwendung von polyesterharzen als haftschmelzklebstoffe.
DE59007129D1 (de) Verfahren zur kontinuierlichen Herstellung von Estern niederer aliphatischer Carbonsäuren mit niederen Alkoholen.
ATE97651T1 (de) Reinigung von diphenylphtalaten.
DE3679213D1 (de) Herstellung von estern der butandikarbonsaeure.
AT388727B (de) Substituierte alpha-fluoracrylsaeurephenylester
DE68909305D1 (de) Verfahren zur Herstellung von Carbonsäureestern.
DE69229616D1 (de) Enzymatische Resolution von Alpha-tertiären-Karbonsäureestern
ES2039366T3 (es) Procedimiento para la resolucion enzimatica de 2-amino-1-alcanoles racemicos.
DE69125461D1 (de) Verfahren zur Herstellung von substituierten und nicht substituierten 2,3-Pyridin und Chinolincarbonsäuren
EP0199525A3 (en) Phosphorous acid catalyzed phenol esterification
DE69402604D1 (de) Verfahren zur Herstellung von Alkansulfonsäure
DE68924499D1 (de) Verfahren zur Herstellung von Phosphatidylcholin Derivaten.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties