ATE104659T1 - PROCESS FOR THE PRODUCTION OF DMT INTERMEDIATE PRODUCT OF CERTAIN PURITY AND ITS FURTHER PROCESSING TO HIGH PURITY DMT AND/OR MEDIUM OR HIGH PURITY TEREPHTHAL ACID. - Google Patents

PROCESS FOR THE PRODUCTION OF DMT INTERMEDIATE PRODUCT OF CERTAIN PURITY AND ITS FURTHER PROCESSING TO HIGH PURITY DMT AND/OR MEDIUM OR HIGH PURITY TEREPHTHAL ACID.

Info

Publication number
ATE104659T1
ATE104659T1 AT9090904308T AT90904308T ATE104659T1 AT E104659 T1 ATE104659 T1 AT E104659T1 AT 9090904308 T AT9090904308 T AT 9090904308T AT 90904308 T AT90904308 T AT 90904308T AT E104659 T1 ATE104659 T1 AT E104659T1
Authority
AT
Austria
Prior art keywords
dmt
high purity
purity
medium
production
Prior art date
Application number
AT9090904308T
Other languages
German (de)
Inventor
Hermann-Joseph Korte
Anton Miletic
Hans U Neutzler
Anton Schoengen
Johann Heinrich Schroeder
Ralf Wirges
Original Assignee
Huels Chemische Werke 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 DE3904586A external-priority patent/DE3904586A1/en
Application filed by Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Application granted granted Critical
Publication of ATE104659T1 publication Critical patent/ATE104659T1/en

Links

AT9090904308T 1989-02-16 1990-02-13 PROCESS FOR THE PRODUCTION OF DMT INTERMEDIATE PRODUCT OF CERTAIN PURITY AND ITS FURTHER PROCESSING TO HIGH PURITY DMT AND/OR MEDIUM OR HIGH PURITY TEREPHTHAL ACID. ATE104659T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3904586A DE3904586A1 (en) 1989-02-16 1989-02-16 METHOD FOR THE PRODUCTION OF DMT INTERMEDIATE PRODUCT OF CERTAIN PURITY, AND ITS PROCESSING TO PURE DMT AND / OR MEDIUM OR HIGH PURITY TEREPHTHALIC ACID
PCT/EP1990/000230 WO1990009367A1 (en) 1989-02-16 1990-02-13 Process for manufacturing a dmt intermediate product of given purity and subsequent processing thereof to obtain ultrapure dmt and/or medium- or high-purity terephthalic acid
EP90904308A EP0464046B1 (en) 1989-02-16 1990-02-13 Process for manufacturing a dmt intermediate product of given purity and subsequent processing thereof to obtain ultrapure dmt and/or medium- or high-purity terephthalic acid

Publications (1)

Publication Number Publication Date
ATE104659T1 true ATE104659T1 (en) 1994-05-15

Family

ID=25877829

Family Applications (1)

Application Number Title Priority Date Filing Date
AT9090904308T ATE104659T1 (en) 1989-02-16 1990-02-13 PROCESS FOR THE PRODUCTION OF DMT INTERMEDIATE PRODUCT OF CERTAIN PURITY AND ITS FURTHER PROCESSING TO HIGH PURITY DMT AND/OR MEDIUM OR HIGH PURITY TEREPHTHAL ACID.

Country Status (1)

Country Link
AT (1) ATE104659T1 (en)

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