JPH0445504B2 - - Google Patents

Info

Publication number
JPH0445504B2
JPH0445504B2 JP60252633A JP25263385A JPH0445504B2 JP H0445504 B2 JPH0445504 B2 JP H0445504B2 JP 60252633 A JP60252633 A JP 60252633A JP 25263385 A JP25263385 A JP 25263385A JP H0445504 B2 JPH0445504 B2 JP H0445504B2
Authority
JP
Japan
Prior art keywords
methanol
boiling
dimethyl terephthalate
product
methyl
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP60252633A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62114934A (ja
Inventor
Hideo Hasegawa
Takao Fujii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP25263385A priority Critical patent/JPS62114934A/ja
Priority to US06/928,300 priority patent/US4760165A/en
Priority to EP86308812A priority patent/EP0225738B1/fr
Priority to DE8686308812T priority patent/DE3674161D1/de
Publication of JPS62114934A publication Critical patent/JPS62114934A/ja
Publication of JPH0445504B2 publication Critical patent/JPH0445504B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP25263385A 1985-11-13 1985-11-13 有効成分の回収法 Granted JPS62114934A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP25263385A JPS62114934A (ja) 1985-11-13 1985-11-13 有効成分の回収法
US06/928,300 US4760165A (en) 1985-11-13 1986-11-10 Recovering useful components at least containing dimethyl terephthalate from high-boiling byproducts occurring in the production of dimethyl terephthalate
EP86308812A EP0225738B1 (fr) 1985-11-13 1986-11-12 Procédé de récupération de composés utiles contenant au moins du téréphtalate de diméthyle à partir des sous-produits à haut point d'ébullition résultant de la production du téréphtalate de diméthyle
DE8686308812T DE3674161D1 (de) 1985-11-13 1986-11-12 Verfahren zum gewinnen von nuetzlichen verbindungen, die mindestens dimethylterephthalat enthalten aus den hochsiedenden beiprodukten der herstellung von dimethylterephthalat.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25263385A JPS62114934A (ja) 1985-11-13 1985-11-13 有効成分の回収法

Publications (2)

Publication Number Publication Date
JPS62114934A JPS62114934A (ja) 1987-05-26
JPH0445504B2 true JPH0445504B2 (fr) 1992-07-27

Family

ID=17240067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25263385A Granted JPS62114934A (ja) 1985-11-13 1985-11-13 有効成分の回収法

Country Status (1)

Country Link
JP (1) JPS62114934A (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312833A (en) * 1976-07-22 1978-02-04 Mitsubishi Chem Ind Ltd Preparation of dimethylterephthalate

Also Published As

Publication number Publication date
JPS62114934A (ja) 1987-05-26

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees