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AU488133B2 - Process forthe purification of azo pigments - Google Patents
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AU488133B2 - Process forthe purification of azo pigments - Google Patents

Process forthe purification of azo pigments

Info

Publication number
AU488133B2
AU488133B2 AU64598/74A AU6459874A AU488133B2 AU 488133 B2 AU488133 B2 AU 488133B2 AU 64598/74 A AU64598/74 A AU 64598/74A AU 6459874 A AU6459874 A AU 6459874A AU 488133 B2 AU488133 B2 AU 488133B2
Authority
AU
Australia
Prior art keywords
azo pigments
process forthe
forthe purification
purification
azo
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
Application number
AU64598/74A
Other versions
AU6459874A (en
Inventor
RISKA and WOLFGANG RIEPER JOACHIM
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.)
Hoechst AG
Original Assignee
Hoechst 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 DE2302517A external-priority patent/DE2302517C3/en
Application filed by Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of AU6459874A publication Critical patent/AU6459874A/en
Publication of AU488133B2 publication Critical patent/AU488133B2/en
Expired legal-status Critical Current

Links

AU64598/74A 1973-01-19 1974-01-07 Process forthe purification of azo pigments Expired AU488133B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2302517A DE2302517C3 (en) 1973-01-19 1973-01-19 Process for purifying azo pigments
GMGE823025 1973-01-19

Publications (2)

Publication Number Publication Date
AU6459874A AU6459874A (en) 1975-07-17
AU488133B2 true AU488133B2 (en) 1975-07-17

Family

ID=

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