ATE49194T1 - Reinigung von roher terephthalsaeure. - Google Patents

Reinigung von roher terephthalsaeure.

Info

Publication number: ATE49194T1
Authority: AT; Austria
Prior art keywords: purification; raw; terephthal acid; terephthal; acid
Prior art date: 1985-10-07

Application number

AT86307680T

Other languages

English (en)

Inventor

Hobe Schroeder

David Eugene James

Original Assignee

Amoco 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.)

1985-10-07

Filing date

1986-10-03

Publication date

1990-01-15

1986-10-03 Application filed by Amoco Corp filed Critical Amoco Corp

1986-10-03 Priority claimed from EP86307680A external-priority patent/EP0222500B1/de

1990-01-15 Application granted granted Critical

1990-01-15 Publication of ATE49194T1 publication Critical patent/ATE49194T1/de

Links

239000002253 acid Substances 0.000 title 1
238000000746 purification Methods 0.000 title 1

AT86307680T 1985-10-07 1986-10-03 Reinigung von roher terephthalsaeure. ATE49194T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US78532285A	1985-10-07	1985-10-07
US90576686A	1986-09-10	1986-09-10
EP86307680A EP0222500B1 (de)	1985-10-07	1986-10-03	Reinigung von roher Terephthalsäure

Publications (1)

Publication Number	Publication Date
ATE49194T1 true ATE49194T1 (de)	1990-01-15

Family

ID=27229359

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT86307680T ATE49194T1 (de)	1985-10-07	1986-10-03	Reinigung von roher terephthalsaeure.

Country Status (1)

Country	Link
AT (1)	ATE49194T1 (de)

1986
- 1986-10-03 AT AT86307680T patent/ATE49194T1/de not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1990-07-15	UEP	Publication of translation of european patent specification
1994-07-15	REN	Ceased due to non-payment of the annual fee